Kenworth T800 recalls

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2024 Peterbilt 367, 389, 548, Kenworth T480, T800, 2024-2025 Peterbilt 520, 567 and Kenworth T880 vehicles with PACCAR 20k steer axles. The steering arm and/or tie rod bracket fasteners may fail, resulting in a loss of steering control.

Risk

A loss of steering control increases the risk of a crash.

Remedy

Dealers will install new correctly torqued fasteners, free of charge. Owner notification letters were mailed January 21, 2025. Owners may contact Kenworth's customer service at 1‑425‑828‑5888 or Peterbilt's customer service at 1‑940‑591‑4220. PACCAR's numbers for this recall are 24KWK and 24PBK.

Recall number 24V908000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2025 Kenworth C500, T680, T800, T880, W900, W990, Peterbilt 567, 579, and 589 trucks, equipped with Cummins X15 diesel engines. The fuel pump barrels may fracture and cause a fuel leak, which can result in an engine stall.

Risk

An engine stall increases the risk of a crash.

Remedy

Dealers will replace the fuel pump barrels, free of charge. Owner notification letters were mailed November 15, 2024. Owners may contact Kenworth's customer service at 1‑425‑828‑5888 and Peterbilt's customer service at 1‑940‑591‑4220. Owners may also contact Cummins Customer Service at 812‑377‑5000. PACCAR's numbers for this recall are 24KWH and 24PBH.

Recall number 24V789000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2009-2021 Kenworth C500, 2012-2021 Kenworth T440, 2009-2015 Kenworth T660, 2015-2024 Kenworth T680, 2009-2024 Kenworth T800, 2009-2020 Kenworth T370, 2014-2023 Kenworth T880, 2011-2016 Kenworth T470, 2023 Kenworth T480, and 2009-2019 Kenworth W900 vehicles. The air tanks have an insufficient volume of air for the brake system. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."

Risk

Insufficient air volume can reduce braking performance and increase the risk of a crash.

Remedy

Dealers will install the correct volume air tanks, free of charge. Owner notification letters were mailed August 12, 2024. Additional owner notification letters were mailed October 27, 2025. Owners may contact PACCAR customer service at 1‑425‑828‑5888. PACCAR's number for this recall is 24KWD.

Recall number 24V145000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2024 Peterbilt 367, 389, 520, 567, and Kenworth T800, T880, W900, and W990 trucks. The bearing journals may not be fully seated in the steering knuckle assemblies, preventing the proper installation of the wheel end hub assemblies.

Risk

An improperly installed wheel end hub assembly can leak oil, causing the axle spindles to loosen or fracture and increasing the risk of a crash.

Remedy

Dealers will inspect and replace the steering knuckle assemblies as necessary, free of charge. Owner letters were mailed February 23, 2024. Owners may contact Peterbilt customer service at 1‑940‑591‑4220 and/or Kenworth customer service at 1‑425‑828‑5888. PACCAR's numbers for this recall are 24PBB and 24KWB.

Recall number 24V043000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T660, 2018-2024 Kenworth T800 and W900 vehicles. An additional spacer may have been added to the joint that connects the seat to the seat belt tether and buckle, causing an unsecured connection.

Risk

An unsecured seat belt connection may not properly restrain an occupant during a crash, increasing their risk of injury.

Remedy

Dealers will inspect and remove the additional spacer and replace the bolt, as necessary, free of charge. Owner letters were mailed March 20, 2024. Owners may contact PACCAR's customer service at 1‑425‑828‑5888. PACCAR's number for this recall is 23KWK.

Recall number 23V717000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2018-2020 Kenworth T270, T370, T440, T470, T660, T680, T880, T800, W900, W990; and 2018-2020 Peterbilt 330, 337, 348, 365, 367, 389, 520, 567, and 579 vehicles. The Dana D-Series axle steer arm fasteners that attach the steering arm to the steering knuckle may fail.

Risk

Fastener failure can result in a loss of steering control, increasing the risk of a crash or injury.

Remedy

Dealers will replace and torque the steer arm fasteners, at no charge. Owner notification letters were mailed November 8, 2022. Owners may contact Kenworth customer service at 1‑425‑828‑5888 and Peterbilt customer service at 1‑940‑591‑4220. PACCAR's numbers for this recall are 22 PBB and 22 KWB.

Recall number 22V277000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2018-2021 Peterbilt 337, 348, 365, 367, 520, 567, Kenworth T270, T370, T440, T470, T800 and T880 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.

Risk

A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy

Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owners may contact PACCAR customer service at 1‑425‑828‑5888 (Kenworth) or 1‑940‑591‑4220 (Peterbilt). PACCAR's numbers for this recall are 21KWC and 21PBD.

Recall number 21V391000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2020-2021 Peterbilt 348, 365, 367, 389, 520, 567 and Kenworth T800, T880, W900, W990 vehicles equipped with Watson and Chalin steerable lift axle suspension systems (model SL2065). The axles may have lower rear pivot bolts that are not long enough to sufficiently engage the locking feature of the corresponding nuts.

Risk

The short screws can cause the hardware to separate from the suspension system and become road hazards, increasing the risk of a crash and/or injury.

Remedy

PACCAR will notify owners, and dealers will inspect suspect chassis and replace the pivot bolts, as necessary, free of charge. The recall began September 29, 2020. Owners may contact Kenworth customer service at 1‑425‑828‑5888 and Peterbilt customer service at 1‑940‑591‑4220. PACCAR's numbers for this recall is 20PBE and 20KWC.

Recall number 20V506000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2008-2019 Peterbilt 330, 335, 337, 340, 348, 365, 367, 384, 386, 387, 388, 389, 567, 579 and 587 vehicles and 2008-2020 Kenworth T170, T270, T370, T660, T680, T800, T880, and W900 vehicles equipped with NAMUX Software. In the event that the Anti-lock Brake System (ABS) loses battery and/or ignition power to the controller, the dash warning light for the ABS may not illuminate to warn the driver of the loss of ABS. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems," and 136, "Electronic Stability Control System on Heavy Vehicles."

Risk

If the driver unknowingly operates the vehicle without the ABS functioning, there would be an increased risk of a crash.

Remedy

PACCAR will notify owners, and dealers will update the NAMUX software within the cab control module, free of charge. PACCAR issued owners an interim notification on June 4, 2020. The recall began May 26, 2020. Owners may contact Kenworth customer service at 1‑425‑828‑5888 or Peterbilt customer service at 1‑940‑591‑4220. PACCAR's number for this recall is 20pbc AND 20KWB.

Recall number 20V199000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T800, T880 and W990 and Peterbilt 348, 367, 389, 520, and 567 vehicles. The forward rear axle output shafts may have been improperly heat treated during manufacturing, possibly resulting in the shafts fracturing.

Risk

If the rear axle output shaft fractures, the shaft or interaxle driveline could detach and become a road hazard, increasing the risk of a crash.

Remedy

PACCAR will notify owners, and dealers will inspect and replace the output shafts, as necessary, free of charge. The recall began February 19, 2020. Owners may contact Kenworth customer service at 1‑425‑828‑5888 or Peterbilt customer service at 1‑940‑591‑4220. PACCAR's numbers for this recall are 19KWE and 19PBG.

Recall number 19V911000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2020 Peterbilt 520 and 579 vehicles and Kenworth T680, T880 and W990 vehicles. The mirror glass may detach from the mirror carrier plate due to inadequate adhesion.

Risk

If the mirror glass detaches, the driver may have reduced visibility and the mirror glass will become a road hazard that may strike another vehicle or pedestrian, increasing the risk of a crash or injury.

Remedy

PACCAR has notified owners, and dealers will inspect the upper mirror glass/mirror carrier, replacing it as necessary, free of charge. The recall began May 31, 2019. Kenworth owners may contact PACCAR customer service at 1‑425‑828‑5888 and Peterbilt owners may call 1‑940‑591‑4220. PACCAR's numbers for this recall is 19KWC and 19PBC.

Recall number 19V340000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T680, T800, T880, W900 and W990 trucks. The rear axles may not contain oil.

Risk

Without lubricating oil, the bearings, hub and axle shafts may wear, resulting in the separation of a wheel end from the axle, increasing the risk of a crash.

Remedy

Paccar will notify owners, and Kenworth dealers will inspect all of the rear axles for the presence of oil. If no oil is present, the wheels ends will be removed and the bearings, hub and axle shaft will be inspected for damage. If excessive wear or heat damage is evident, the components will be replaced, as necessary. Oil will then be added per the axle specifications. These repairs will be performed free of charge. The recall began April 16, 2019. Owners may contact Kenworth customer service at 1‑425‑828‑5888. Paccar's number for this recall is 19KWA.

Recall number 19V176000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2018-2019 Peterbilt 337, 348, 365, 367, 389, 567, 579 and 587 trucks and 2018-2019 Kenworth C500, T270, T370, T440, T660, T680, T800, T880 and W900 trucks equipped with automated manual transmissions. An internal component in the clutch assembly may fail, possibly resulting in unintended vehicle movement.

Risk

Unintended movement of a vehicle can increase the risk of a crash.

Remedy

PACCAR will notify owners, and dealers will update the transmission control module, free of charge. The recall began February 23, 2019. Owners may contact PACCAR customer service at 1‑940‑591‑4220. PACCAR's numbers for this recall are 18PBE and 18KWH.

Recall number 18V931000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2017-2019 Kenworth C500, T600, T660, T680, T800, T880 and W900 trucks, as well as Peterbilt 367, 386, 389, 567, 579 and 587 trucks, equipped with Cummins ISX15 or X15 diesel engines. In certain driving conditions, such as on a long down-hill grade, the fuel line may burst if the fuel pump cooling circuit screen becomes restricted.

Risk

If the fuel line bursts, fuel may leak onto the road resulting in a roadway hazard for other motorists. The engine may also stall without warning, resulting in the vehicle's inability to restart, increasing the risk of a crash.

Remedy

Cummins will notify owners, and dealers will replace the suspect fuel pump cooling circuit screen, free of charge. The recall began November 21, 2018. Owners may contact PACCAR customer service at 1‑940‑591‑4220. PACCAR's number for this recall is 18E081.

Recall number 18V657000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2016-2019 Kenworth C500, T660, T800, and W900 vehicles, equipped with 1.9M ISX15 engines. The engine harnesses may have been manufactured without check engine light (CEL) and stop engine light (SEL) circuits, preventing the driver from being warned of a serious engine problem.

Risk

If the driver is not warned of a serious engine problem, the engine may unexpectedly fail, increasing the risk of a crash.

Remedy

PACCAR will notify owners, and dealers will inspect or test the ISX15 engine harness, and install an overlay jumper harness to supply the missing CEL and SEL circuits, free of charge. The recall began November 30, 2018. Owners may contact PACCAR customer service at 1‑918‑259‑3258. PACCAR's number for this recall is 18KWE.

Recall number 18V555000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2017-2018 Peterbilt 567 and 579 trucks and 2015-2018 Kenworth T660, T680, T800, T880 and W900 trucks. In the event that the Anti-lock Brake System (ABS) loses battery and/or ignition power to the controller, the dash warning light for the ABS may not illuminate to warn the driver of the loss of ABS. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems," and 136, "Electronic Stability Control System on Heavy Vehicles."

Risk

If the driver unknowingly operates the vehicle without the ABS functioning, there would be an increased risk of a crash.

Remedy

PACCAR will notify owners, and dealers will update the NAMUX software within the cab control module, free of charge. PACCAR issued owners an interim notification on July 30, 2018. Owners may contact Peterbilt customer service at 1‑918‑259‑3258 or Kenworth customer service at 1‑425‑828‑5000.

Recall number 18V368000 · Recall details

What is wrong

E-One Incorporated (E-One) is recalling certain 2013-2017 E-One Cyclone II, Quest, Typhoon, 2016 Freightliner M2 112, 2013-2015 International 7400, 2014-2017 International 4400, Freightliner M2 106, 2016-2017 Kenworth T370, and 2015 Kenworth T800 vehicles equipped with Hale pressure relief valves in the water pumps used for fire fighting. Rings securing the valves may corrode over time after exposure to water, causing the ring to fail and the pressure relief valve to open, reducing the water pressure available for fire fighting.

Risk

A reduction in water pressure may hinder fire fighting efforts, increasing the risk of injury.

Remedy

E-One will notify owners, and a certified dealer or technician will install a stainless steel retaining ring, free of charge. The recall began on January 11, 2018. Owners may contact E-One customer service at 1‑352‑861‑3612.

Recall number 17V739000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2016 Peterbilt 220, 320, 325, 330, 337, 348, 365, 367, 382, 384, 386, 389, 389G, 567, 579 and 587 trucks and Kenworth K170, T170, T270, T370, T440, T470,T660, T680, T800, T880, and W900 trucks equipped with certain Spicer D or E series steer axles. The castellated nut on the steer axles may not be properly torqued, allowing the tie rod to loosen.

Risk

If the tie rod loosens, it may disconnect from the steering knuckle, causing a complete loss of steering and increasing the risk of a crash.

Remedy

PACCAR will notify owners, and dealers will inspect the torque of the castellated nut and tie rod, tightening it as necessary. If the tie rod stud and knuckle on units cannot be sufficiently torqued, the dealer will replace the knuckle and tie rod end assembly, free of charge. The recall began on November 13, 2017. Owners may contact Peterbilt customer service at 1‑940‑591‑4000 or Kenworth customer service at 1‑425‑828‑5000. PACCAR's number for this recall is P817-C.

Recall number 17V593000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2017-2018 Peterbilt 367, 389, 567, 579 and 587 trucks, and 2018 Kenworth C500, T680, T800, T880 and W900 trucks equipped with Cummins ISX 15L engines. These engines have a fuel pump whose drive gear could possibly slip on its drive shaft, causing a fuel pump function loss, resulting in an engine stall.

Risk

An engine stall can increase the risk of a crash.

Remedy

Cummins will notify the vehicle purchaser, and Cummins dealers will replace the fuel pumps, free of charge. The recall began July 1, 2017. Owners may contact Cummins customer service at 1‑800‑286‑6467 or PACCAR customer service at 1‑425‑468‑7400. PACCAR's number for this recall is C1909.

Recall number 17V443000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain 2012-2018 Kenworth T800 and T880 vehicles equipped with Neway ADZ tridem rear suspensions. The brake control airline may be the incorrect size, resulting in an imbalance in the service brake application timing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air brake systems."

Risk

An incorrectly sized airline may lengthen the distance needed to stop the vehicle, increasing the risk of a crash.

Remedy

Kenworth will notify owners, and dealers will modify the air brake system with updated brake piping, free of charge. The recall began on June 21, 2017. Owners may contact Kenworth customer service at 1‑425‑828‑5000. PACCAR's number for this recall is 17KWB.

Recall number 17V322000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2017 Kenworth K370, T270, T370, T440, T660, T800 trucks manufactured February 2, 2016, to October 13, 2016, and Peterbilt 330, 337, 348, 367, 389, 567, and 579 trucks manufactured March 7, 2016, to October 5, 2016. The affected vehicles are equipped with certain Goodyear LHS Load Range G tires, size 295/75R22.5 G399A, that due to incomplete adhesion, have a tire tread that may partially separate.

Risk

A partial tread separation may increase the risk of a crash.

Remedy

Goodyear will notify the owners of the affected Peterbilt and Kenworth vehicles and Goodyear dealers will replace the affected tires, free of charge. The recall began on December 14, 2016. To find a Goodyear dealer, owners should contact Goodyear Consumer Relations at 1‑800‑592‑3267. Consumers may also contact Kenworth customer service at 1‑425‑828‑5000 and Peterbilt customer service at 1‑940‑591‑4000. PACCAR's number for this recall is 1016G (PB) (Peterbilt), and 16KWC (Kenworth).

Recall number 16V803000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2017 Kenworth C500, T660, T680, T800, T880, and W900 vehicles manufactured March 9, 2016, to April 26, 2016 and 2017 Peterbilt 320, 365, 367, 389, 567, 579, and 587 vehicles manufactured March 10, 2016, to May 6, 2016. The affected vehicles are equipped with Cummins ISX12 or ISX15 engines and have an engine control module (ECM) that may short circuit, causing the engine to stall without warning without the ability to restart it.

Risk

An engine stall can increase the risk of a crash.

Remedy

Cummins will notify owners, and Cummins dealers will replace the defective engine control modules, free of charge. The began on July 8, 2016. Owners may contact Cummins customer service at 1‑800‑343‑7357, Kenworth customer service at 1‑425‑828‑5000 or Peterbilt customer service at 1‑940‑591‑4000. PACCAR's numbers for this recall are 16KWB (Kenworth) and 616-C (Peterbilt).

Recall number 16V426000 · Recall details

What is wrong

Paccar (Paccar Incorporated) is recalling certain 2016 Kenworth T680, T800, and T880 trucks manufactured January 5, 2015, to January 7, 2015 and 2016 Peterbilt 367, 384, 567, and 579 trucks manufactured January 2, 2015, to January 9, 2015 and equipped with Eaton Fuller FR 10-speed manual transmissions. In the affected vehicles, when the transmission shift lever is moved from reverse to neutral, the reverse gear may stay engaged. When the transmission shift lever is moved from reverse to a forward gear position, the transmission may mechanically lock because both the reverse gear and forward gear are simultaneously engaged.

Risk

Even though the transmission has been shifted out of reverse into neutral, the vehicle may unexpectedly move backwards, increasing the risk of a crash.

Remedy

Paccar will notify the owners, and dealers will inspect and repair the affected transmissions if necessary, free of charge. The recall began on December 4, 2015. Owners may contact Kenworth customer service at 1‑425‑828‑5000 or Peterbilt customer service at 1‑940‑591‑4000. Paccar's numbers for this recall are 15KWM (Kenworth) and 1015N (Peterbilt).

Recall number 15V639000 · Recall details

What is wrong

Paccar Incorporated (Paccar) is recalling certain model year 2016 Kenworth T370, T660, T680, T800, T880, and W900 vehicles manufactured July 31, 2015, to August 12, 2015, and 2016 Peterbilt 337, 348, 365, 367, 382, 386, 389, 567, 579, and 587 vehicles manufactured August 4, 2015, to August 12, 2015. In the affected vehicles, the Engine Control Module (ECM) may short circuit, causing the engine to stall without warning.

Risk

An engine that stalls without warning increases the risk of a crash.

Remedy

PACCAR will notify owners, and dealers will replace the defective engine control modules, free of charge. The recall began on October 22, 2015. Owners may contact Kenworth customer service at 1‑425‑828‑5000 or Peterbilt customer service at 1‑940‑591‑4000. Paccar's numbers for this recall are 15KWM (Kenworth) and 915-L (Peterbilt).

Recall number 15V597000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2016 Kenworth T440, T470, T660, T680, T800, T880, and W900 trucks manufactured February 16, 2015, to March 9, 2015. The affected vehicles are equipped with an SR-7 spring brake valve assembly that may have had the primary and secondary service brake applications installed in reverse. In the event of a failure in the primary or secondary circuit, the redundant circuit would not provide adequate service brake functionality. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 121, "Air Brake Systems."

Risk

A loss of braking ability would increase the risk of a crash.

Remedy

Kenworth will notify owners, and dealers will inspect the vehicles and correct the air line installations as required, free of charge. The recall began on September 16, 2015. Owners may contact Kenworth customer service at 1‑425‑828‑5000. PACCAR's number for this recall is 15KWK.

Recall number 15V457000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2014 and 2015 Kenworth T660, T680, and T800 trucks manufactured January 29, 2013, to April 2, 2014, and 2013 Peterbilt 587 trucks manufactured on August 8, 2012. The affected trucks are built with a driveshaft that may not transmit power to the wheels due to weld failure from corrosion.

Risk

If the weld fails causing a loss of power to the rear wheels, the vehicle operator may be unable to move the vehicle, or may experience deceleration if the vehicle is in motion, increasing the risk of a vehicle crash.

Remedy

PACCAR will notify owners, and dealers will replace the defective driveshafts, free of charge. The recall began on July 15, 2015. Owners may contact Kenworth customer service at 1‑425‑828‑5000, or Peterbilt customer service at 1‑940‑591‑4000. PACCAR's number for this recall is 15KWJ and 515-H.

Recall number 15V310000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2010-2016 Kenworth T440, T800, and W900 trucks manufactured August 31, 2009, to April 20, 2015, and 2008-2015 Peterbilt 320, 337, 348, 365, 382, and 384 trucks manufactured July 27, 2007, to April 28, 2015, and equipped with certain Cummins Westport ISL G engines. Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces.

Risk

If engine oil comes into contact with a hot surface, there is an increased risk of a fire.

Remedy

Cummins will notify owners on behalf of PACCAR, and Cummins service centers will administer the repairs which include securing the ends of the 90-degree elbow and reprogramming the electronic control module (ECM) with software that can adjust the engine output under misfire conditions to limit crankcase pressures. These repairs will be performed free of charge. The recall began on June 12, 2015. Owners may contact Kenworth customer service at 1‑425‑828‑5000, Peterbilt customer service at 1‑940‑591‑4000 or Cummins Inc. at 1‑800‑343‑7357. PACCAR's number for this recall is 15KWH and 515-G.

Recall number 15V309000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2016 Kenworth T660, T680, T800, T880, and W900 trucks manufactured February 1, 2015, to April 20, 2015. During assembly, the affected vehicles did not undergo the rear wheel mounting torque verification process, and thus the rear wheels may be loose.

Risk

If the rear wheel lug nuts are undertorqued, the wheels may separate from the vehicle, increasing the risk of a crash.

Remedy

Kenworth will notify owners, and dealers will verify that the rear wheel lug nuts are correctly tightened, free of charge. The recall began on July 1, 2015. Owners may contact Kenworth customer service at 1‑425‑828‑5000. Kenworth's number for this recall is 15KWG.

Recall number 15V272000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2011-2016 Kenworth T270, T370, T440, T470, C500, C540, C550, T660, T800, W900, and 963 trucks manufactured November 1, 2010, to April 6, 2015. In the affected trucks, water may leak into the wiper motor.

Risk

As water leaks in, the wiper may cease to function on the 'intermittent' setting, reducing the driver's visibility and increasing the risk of a crash. Additionally, the water may cause corrosion which, over time, may result in an electrical short, increasing the risk of a fire.

Remedy

PACCAR is still developing and testing a remedy. The recall is expected to begin in July 2015. An interim letter was sent to owners on July 2, 2015. The recall began on September 2, 1015. Owners may contact Kenworth customer service at 1‑425‑828‑5000. PACCAR's number for this recall is 15KWF.

Recall number 15V271000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2015 Peterbilt 210, 220, 320, and Kenworth K270, K370, T660, T800, T880 trucks manufactured July 21, 2014, to September 16, 2014. The brake caliper bolts may not be properly torqued.

Risk

As a result, the brake caliper bolts may loosen, reducing the effectiveness of the brakes and increasing the risk of a crash.

Remedy

PACCAR will notify owners, and dealers will inspect, and tighten or replace any loose caliper bolts, as necessary, free of charge. The recall began on March 27, 2015. Owners may contact Peterbilt customer service 1‑940‑591‑4000, or Kenworth customer service at 1‑425‑828‑5000. PACCAR's number for this recall is 15KWA (Kenworth) and 115B (Peterbilt).

Recall number 15V051000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2015 Peterbilt 367, 389, 567, 579, and 587 trucks manufactured from May 23, 2014, to February 13, 2015, and 2015 Kenworth T270, T370, T440, T470, T660, T680, T800, T880, and W900 trucks manufactured from May 23, 2014, to February 13, 2015, equipped with certain air brake actuators. The affected vehicles may experience brake drag due to an improperly seated diaphragm in the brake chamber.

Risk

Brake drag may result in a wheel end fire.

Remedy

Kenworth and Peterbilt will notify owners, and dealers will inspect and replace the brake chamber, as necessary, free of charge. An interim notice was mailed to owners March 3, 2015. The recall began on May 14, 2015. Owners may contact PACCAR customer service at 1‑425‑828‑5000 (Kenworth), or 1‑940‑591‑4000 (Peterbilt). PACCAR's number for this recall is 14KWP (Kenworth), and 1214L (Peterbilt).

Recall number 14V810000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2015 Kenworth T660, T800, W900, T400, and C500 heavy trucks manufactured September 19, 2014, to October 30, 2014. The affected vehicles may have been produced with an undersized wire gauge for the trailer stop lamp circuit in the instrument panel harness.

Risk

If the smaller wire gauge may overheat increasing the risk of a vehicle fire.

Remedy

PACCAR will notify owners, and dealers will replace the defective wire with a properly sized wire, free of charge. The recall began on December 19, 2014. Owners may contact PACCAR customer service at 1‑425‑828‑5000 (Kenworth).

Recall number 14V722000 · Recall details

What is wrong

PACCAR Inc, is recalling certain model year 2014-2015 Kenworth T440, T660, T800, and W900 tractor trailers manufactured January 23, 2013, through February 4, 2014, and certain model year 2014-2015 Peterbilt 320, 365, 382, 384 tractor trailers manufactured January 21, 2013, through February 5, 2014, and equipped with certain Cummins Westport Model ISL G and ISX12 G engines. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.

Risk

The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.

Remedy

PACCAR will notify owners, and authorized Cummins service facilities will upload a new ECM calibration, free of charge. The recall began on April 12, 2014. Customers may contact PACCAR at 1‑425‑468‑7400. Paccar's recall numbers associated with this campaign are 14KWG (Kenworth), and 214-C (Peterbilt).

Recall number 14V086000 · Recall details

What is wrong

PACCAR Incorporated (PACCAR) is recalling certain model year 2014 Kenworth T660, T680, T700,T800, T880, W900, T440, T470, T370, T270, T170, C500, and C550 chassis manufactured between August 7, 2013, and October 31, 2013, and Peterbilt 320, 325, 330, 337, 348, 365, 367, 382, 384, 386, 388, 389, and 587 chassis manufactured between August 7, 2013, and November 3, 2013, and equipped with IMMI-brand L9 seat belt buckles. When the button is pressed to release the seat belt, the latch plate can become partially engaged with the buckle, making the seat belt difficult to unlatch. Thus, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 209, "Seat Belt Assemblies."

Risk

If the latch plate remains partially engaged after the button is pressed, egress from the vehicle could be hindered which would increase the risk of injury in the event of an emergency.

Remedy

PACCAR will notify owners, and dealers will inspect and replace the seat belt buckles, as necessary, free of charge. The recall began on March 31, 2014. Owners may contact PACCAR at 1‑425‑468‑7400. Kenworth's number for this campaign is 14KWC. Peterbilt's number for this campaign is 114-B.

Recall number 14V013000 · Recall details

What is wrong

PACCAR Incorporated (Paccar) is recalling certain model year 2014 Kenworth T170, T270, T370, T440, T470, T660, T680, T700, T800, T880, C500 and W900 trucks manufactured July 1, 2013 through September 17, 2013. In the affected vehicles, the plastic housing of the Stop/Tail/Turn (STT) lamp can shrink and allow the light bulb to fall out of the mounted retention ring. As such, the Stop/Tail/Turn light would not be illuminated, and the vehicles do not conform to Federal Motor Vehicle Safety Standard (FMVSS) No. 108 "Lamps, Reflective Devices, and Associated Equipment."

Risk

If the stop/tail/turn light is not illuminated, the driver's intentions would not be communicated, which increases the risk of a crash.

Remedy

Kenworth will notify owners, and dealers will replace the defective STT lamps with new lamps. The recall began on February 4, 2014. Customers may contact Paccar at 1‑425‑468‑7400. Kenworth's number for this recall is 13KWM.

Recall number 13V612000 · Recall details

What is wrong

PACCAR is recalling certain model year 2007-2014 Kenworth T800 and W900 trucks manufactured March 22, 2006, through July 15, 2013 and equipped with Primaax tridem rear suspensions and a pusher and/or tag axle. The affected trucks have brake chambers that take longer to apply or release the brakes than the required time limit. Thus, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 121, "Air Brake Systems."

Risk

Brakes that take longer to apply may lengthen the distance needed to stop the truck, increasing the risk of a crash.

Remedy

PACCAR will notify owners, and dealers will modify the air brake system, free of charge. The recall began on January 15, 2014. Owners may contact PACCAR at 1‑425‑468‑7400. Kenworth's recall number is 13KWL.

Recall number 13V573000 · Recall details

What is wrong

PACCAR is recalling certain model year 2014 Kenworth T470 and T800 trucks manufactured January 1, 2013, through January 22, 2013. A parameter in the Electronic Service Analysis (ESA) tool was mistakenly switched to disable the start-in-gear protection feature. Because of this, the vehicles may be started when the automatic transmission is in gear.

Risk

If the vehicle is started while it is in gear, it may move unexpectedly, increasing the risk of a crash.

Remedy

PACCAR will notify owners and dealers will correct the ESA parameter, free of charge. The recall began on June 27, 2013. PACCAR's recall number is 13KWH. Owners may contact PACCAR at 1‑425‑468‑7400.

Recall number 13V244000 · Recall details

What is wrong

PACCAR is recalling certain model year 2014 Kenworth T170, T270, T370, T470, T660, T680, T800, T880, and W900 trucks manufactured May 6, 2013, through May 17, 2013; and model year 2014 Peterbilt 330, 337, 348, 365, 367, 382, 384, 386, 388, 389, 389K, 567, 579 and 587 trucks manufactured May 1, 2013 through May 17, 2013. An internal defect in the ignition switch causes the starter to engage when a key is partially inserted, before the key is turned.

Risk

Unintended engine startup could cause injury to a person working in the engine compartment. Vehicles with standard transmissions may experience unexpected movement, which may result in personal injury or a crash.

Remedy

PACCAR will notify owners, and dealers will replace affected ignition switches, free of charge. The recall began on June 14, 2013. Owners may contact Kenworth at 1‑425‑828‑5000 or Peterbilt at 1‑940‑591‑4000. Kenworth's recall campaign number is 13KWF. Peterbilt's recall campaign number is 0513-E.

Recall number 13V222000 · Recall details

What is wrong

Paccar is recalling certain model year 2013 kenworth T400, T600, T700, T800, and W900 vehicles, manufactured from July 18, 2012, through August 10, 2012. Cap screws securing the main driveline to the forward rear axle and cap screws on the inter-axle driveline may not have been properly torqued.

Risk

Fasteners which are not properly torqued to specification can result in the driveline separating from the vehicle, disabling the vehicle and increasing the risk of a crash. The separated component could also become a road hazard.

Remedy

Paccar will notify owners, and dealers will inspect and re-torque the each of the affected fasteners, free of charge. The safety recall began on September 7, 2012. Owners may contact Kenworth at 1‑425‑828‑5440.

Recall number 12V407000 · Recall details

What is wrong

Paccar is recalling certain model year 2012-2013 kenworth t170, t270, t370, t440, t470, t660, t700, t800, w900, and peterbilt 320, 330, 337, 348, 365, 367, 382, 384, 386, 388, 389, and 587 vehicles, manufactured from january 31, 2011, through january 19, 2012, and equipped with bendix atr-6 antilock traction relay valves. In extremely cold conditions, these bendix relay valves may potentially develop internal leakage. Internal leakage can lead to air pressure being delivered to affected primary or secondary brake causing continuous brake application.

Risk

Unexpected continuous brake application can cause the brakes to overheat and lead to a fire. Unexpected continuous brake application can cause the driver to lose control of the vehicle, increasing the risk of a crash. Also, the brakes may be applied without illuminating the brake lights, failing to give proper warning to other drivers.

Remedy

Paccar will notify owners, and provide a temporary repair until bendix develops a permanent remedy. This service will be performed free of charge. The safety recall began on february 10, 2012. Owner may contact kenworth at 1‑425‑828‑5440 and peterbilt at 1‑940‑591‑4196.

Recall number 12V026000 · Recall details

What is wrong

Paccar is recalling certain model year 2011-2012 kenworth t660, t700, and t800 vehicles manufactured from april 19, 2010, through may 13, 2011, and model year 2008, 2010, and 2011 peterbilt 365, 367, 384, 386, 387, 388 and 587 vehicles manufactured from april 20, 2010, through june 11, 2011, and equipped with paccar mx engines and eaton ultrashift dm or allison automatic transmissions (without auto-neutral). The fast idle control may be activated by the operator while the transmission is in gear.

Risk

If the fast idle control function is engaged with the transmission in gear, the vehicle could unexpectedly accelerate and override the parking brake and , creating a risk of a crash and damage to other vehicles or property and the potential for injury to nearby pedestrians.

Remedy

Kenworth and peterbilt dealers will update the engine software for the affected chassis. This service will be performed free of charge. The safety recall began on august 22, 2011. Owners may contact kenworth at 1‑425‑828‑5440 and peterbilt at 1‑940‑591‑4196.

Recall number 11V380000 · Recall details

What is wrong

Paccar is recalling certain model year 2011-2012 kenworth t270/370, t440/t470, t800, t660, w900 and c500 vehicles manufactured between october 18, 2010, and january 28, 2011. Certain cast iron slack adjuster housings, which transmit braking force from the brake chamber push rod to the brake cam tube, may include a flow notch in the handle portion of the housing due to an error during the casting process. A flow notch in the handle portion may reduce the effective cross section structure and cause the slack adjuster housing to fracture.

Risk

If the slack adjuster housing were to fracture, the wheel brake to which the slack adjuster housing is attached would no longer function, which could increase vehicle stopping distances, and if mounted on the steer axle, could cause the vehicle to pull to one side during braking, increasing the risk of a crash.

Remedy

Dealers will inspect and replace the slack adjuster housing as necessary. This service will be performed free of charge. The safety recall began on march 30, 2011. Owners may contact kenworth at 425‑828‑5440.

Recall number 11V157000 · Recall details

What is wrong

Paccar is recalling certain model year 2008-2012 kenworth t2000, t660, t700, t800, and w900, as well as model year 2009-2012 peterbilt 365, 367, 384, 386, 387, 388, 389, and 587 trucks equipped with paccar mx engines. The oil module centrifugal spinner filter cap in the paccar mx engine may become loose, possibly allowing the cap to come off and engine oil to partially discharge from the oil module onto exhaust components.

Risk

The discharge of engine oil onto exhaust components which are hot, such as when the engine is under significant load, may cause a fire.

Remedy

Dealers will re-torque the oil module filter cap and install a secondary retention device on the secondary centrifugal spinner filter cap. This service will be performed free of charge. The safety recall is expected to begin during march 2011. Owners may contact kenworth at 1‑425‑828‑5440 and peterbilt at 1‑940‑591‑4196.

Recall number 11V127000 · Recall details

What is wrong

Paccar is recalling certain model year 2007-2008 kenworth and peterbilt vehicles manufactured from february 2, 2006 through april 30, 2007. The bearing surfaces of the extended lube universal joint that attaches the inter-axle driveline to the drive axle may become prematurely worn due to breakdown of lubrication and/or excessive heat. Prematurely worn bearing surfaces may result in the u-joint becoming loose and/or binding. This condition may result in universal joint failure, allowing the inter-axle driveline to detach from the axle.

Risk

Detachment of the driveline from the axle may cause the vehicle to lose power and become disabled in the roadway. Also, the driveline could drop from the vehicle into the roadway increasing the risk of a crash.

Remedy

Paccar is working with its supplier to remedy the vehicles free of charge. The safety recall is expected to begin during february 2011. Owners may contact kenworth at 425‑828‑5440 and peterbilt at 940‑591‑4196.

Recall number 10V634000 · Recall details

What is wrong

Paccar is recalling certain model year kenworth t660 and t800 vehicles manufactured from september 13, 2010, through november 19, 2010, for failing to comply with the requirements of federal motor vehicle safety standard no. Part 567, "certification." the steer axle gawr and gvwr recorded on the vehicle's door labels may be inaccurate and overstate the actual load capacity of components installed on the vehicle.

Risk

This may lead to an owner overloading the vehicle which can increase the risk of a tire failure and crash.

Remedy

Dealers will inspect and replace the door labels free of charge. The safety recall began on december 17, 2010. Owners may contact kenworth at 425‑828‑5440.

Recall number 10V601000 · Recall details

What is wrong

Paccar is recalling certain model year kenworth t660, t700, t800 and w900 vehicles manufactured from december 22, 2008, through august 2, 2010, and equipped with ag400l air disc brakes. The air disc brake caliper could be installed on the wrong side of the drive axle potentially causing interference with the suspension bracket and the rear suspension as the outermost brake pads wear and the floating caliper moves inboard.

Risk

As this interference gets larger, this could eventually lead to reduced braking performance, increasing the risk of a crash.

Remedy

Dealers will verify the correct orientation of the brake caliper and perform the necessary repair free of charge. The safety recall began on november 24, 2010. Owners may contact kenworth at 425‑828‑5440.

Recall number 10V535000 · Recall details

What is wrong

Paccar is recalling certain model year kenworth and peterbilt vehicles. A manufacturing defect in the seal supplied by a component manufacturer installed on the output shaft of the exhaust gas recirculation (egr) valve actuator may cause eventual delamination of the seal. Delamination of the seal may allow engine oil to leak from the egr valve onto exhaust components.

Risk

The leaking of engine oil onto hot exhaust components, such as when the engine is under significant load, may create the possibility of a fire.

Remedy

Dealers will replace the egr valve assembly on the subject vehicles equipped with the paccar mx engine. This service will be performed free of charge. The safety recall began on october 29, 2010. Owners may contact kenworth at 425‑828‑5440 and peterbilt at 940‑591‑4196.

Recall number 10V453000 · Recall details

What is wrong

Kenworth is recalling certain model year 2011 t660, t800, w900, c500, t440, and t470 vehicles manufactured from april 1, 2009, through august 30, 2010. One of the four harness spade terminal connections to the chassis load center may become completely unseated. A completely unseated connection may result in a power loss to a portion of the vehicle's exterior lighting.

Risk

Power loss of the vehicle's exterior lighting may reduce the visibility of the vehicle to other drivers increasing the risk of a crash with the vehicle.

Remedy

Dealers will inspect the harness and re-seating the female connectors on the male spade terminals. This service will be performed free of charge. The safety recall began on october 29, 2010. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 10V452000 · Recall details

What is wrong

Paccar is recalling certain model year 2008-2010 trucks equipped with trw steering shafts. The circumferential weld around the steering shaft tube that welds the splined tube to the non-splined tube may be mislocated. Mislocation of the circumferential weld may allow the splined tube and non-splined tube to rotate relative to one another during a low speed, high torque turn, possibly resulting in a separation of the two tubes.

Risk

A separation of the splined and non-splined tubes would cause a loss of steering control and increase the risk of a vehicle crash.

Remedy

Dealers will inspect the steering shaft using a weld placement gauge provided by trw. Any steering shaft found to have been welded improperly will be replaced free of charge. The safety recall began on july 30, 2010. Owners may contact kenworth at 425‑828‑5440 and peterbilt at 940‑591‑4196.

Recall number 10V308000 · Recall details

What is wrong

Kenworth is recalling certain model year 2011 t270, t370, and t800 trucks manufactured from january 28 through march 19, 2010, equipped with dv-2 air governor containing part number g90-1070-2111111 on the t270/370 model trucks and part number g90-1070-11113111 on the t800 model trucks. The dv-2 air governor was misassembled with a blank plug instead of a breather. Without the breather installed, the air governor may not be able to detect the loss of air pressure in the air system during normal use. This condition may result in the slow activation of the emergency spring brakes.

Risk

Although the operator is warned of low air pressure by audible and visual low air pressure warning alarms, a vehicle crash or fire is possible if these warnings are not heeded.

Remedy

Kenworth will notify owners and repair the vehicles by replacing the blank plug with a breather and inspect for proper function free of charge. The safety recall began on june 10, 2010. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 10V211000 · Recall details

What is wrong

Kenworth is recalling certain model year 2010 t2000, t660, t800 and w900 vehicles manufactured between july 30, 2009 and september 18, 2009. The rear axle outer end hub may have not been primed with oil properly during the rear axle installation process. Potential lack of oil may cause the outer end bearing to heat up and/or seize, possibly resulting in the overheating of the wheel end.

Risk

A wheel end fire may occur, increasing the risk of a crash.

Remedy

Dealers will replace the bearings, seals and will add oil to the outer end hub as well as inspect races and axle housing for damage and replacing as necessary free of charge. The safety recall began on may 24, 2010. Owners may contact kenworth at 425‑828‑5440.

Recall number 10V185000 · Recall details

What is wrong

Kenworth is recalling model year 2010 t2000, t800, t660 and w900s trucks manufactured between july 1 and october 23, 2009. The fasteners attaching the steering gear to the front drive bracket may have received insufficient torque during the installation process resulting in less than required clamp load.

Risk

The insufficient clamp load may allow the fastener(s) to become loose and fall away from the vehicle resulting in road debris. If multiple fasteners were to become loose, the vehicle steering may wander, which could result in a crash.

Remedy

Dealers will inspect and re-torque the steering gear mounting bolts free of charge. The safety recall is expected to begin during january 2010. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 09V490000 · Recall details

What is wrong

Kenworth is recalling model year 2009 through 2010 t2000, t800, t660 and w900 trucks manufactured between november 12, 2008 and september 30, 2009. The axle u-bolts attaching the axle to the suspension leaf spring on certain ag400l rear suspensions may have received insufficient fastener torque during the installation process. The insufficient torque may allow the axle u-bolt to become loose, which may cause vibration in the rear suspension.

Risk

If multiple fasteners were to become loose, the rear axle may shift relative to the rear suspension leaf spring, which can result in loss of control and a crash.

Remedy

Dealers will inspect the axle u-bolts for visible defects, including bent and/or smashed threads and re-torque the axle u-bolts to factory specifications. The recall began on november 4, 2009. Owners may contact kenworth at 425‑828‑5440.

Recall number 09V415000 · Recall details

What is wrong

Paccar is recalling model year 2008-2010 kenworth t300, t270, and t370, model year 2009-2010 t800 and peterbilt model year 2008-2010 335, 340, and 367 vehicles built on cummins' diesel engine. The vehicles may be designed with a hard wired, dash-mounted switch that enables the vehicle operator to inhibit aftertreatment diesel particulate filter regeneration in environments where the operator believes it may be unsafe for elevated exhaust temperatures. Due to an issue with the logic in the ECM software in these engines, the switch may not function correctly, leading the operator to believe that the switch is in "inhibit" mode when it is not.

Risk

This condition will permit hot exhaust gases to exit the vehicle tailpipe, increasing the risk of melting or burning of nearby surfaces, or a fire.

Remedy

Paccar is working with cummins to repair the engines free of charge please see 09e-046. The safety recall began on october 1, 2009. Owners may contact cummins at 1-800-diesels (1‑800‑343‑7357).

Recall number 09V348000 · Recall details

What is wrong

Paccar is recalling 2,096 my 2009 kenworth and peterbilt vehicles equipped with trw steering shafts. Mislocation of a circumferential weld may allow the splined tube and non-splined tube to rotate relative to one another during a low speed, high torque turn, possibly resulting in a separation of the two tubes.

Risk

A separation of the splined and non-splined tubes could cause a loss of steering control and increase the risk of a crash.

Remedy

Dealers will inspect the steering shaft using a weld placement gauge and miswelded steering shaft will be replaced free of charge. The recall began july 31, 2009. Owners may contact kenworth at 1‑425‑828‑5440 and peterbilt at 1‑940‑591‑4196.

Recall number 09V258000 · Recall details

What is wrong

Kenworth is recalling 3,423 my 2004-2009 t2000, t800,t600, w900 and t660 vehicles. Increased brake excitation in a certain vehicle configuration which includes bendix drum brakes, wide base low profile single tires, and an ag400 or ag460 rear suspension, due to its unique brake clocking and cam tube length, can cause fatigue and cracking to brake assembly components.

Risk

Cracking can cause a complete fracture of the cam tube, which could increase stopping distance and decrease parking brake hold capability.

Remedy

Dealers will inspect the rear axle brakes assembly, replace cracked rear axle brakes assembly components where required, and install cam tube support brackets on all rear axle wheel ends free of charge. The recall is expected to begin or before july 25, 2009. Owner may contact kenworth at 1‑425‑828‑5440.

Recall number 09V239000 · Recall details

What is wrong

Kenworth is recalling 9 my 2009 t800s vehicles equipped with dana front axle. The brake spider mounting fasteners attaching the brake spider to the front steer axle flange may have received insufficient torque during the installation process. The insufficient torque may allow the brake spider fasteners and brake spider to become loose.

Risk

This can allow the fasteners to shear and fall either onto the roadway or into the drum brake assembly, potentially allowing the brake to bind and causing increased stopping distance and a crash could occur.

Remedy

Dealers will inspect and replace the brake spider mounting fasteners and torque them properly, as well as review the brake spider and steer axle flange holes for signs of vibration and fatigue and replace if necessary. This service will be performed free of charge. The manufacturer has not yet provided an owner notification schedule. Owner may contact kenworth at 1‑425‑828‑5440.

Recall number 09V229000 · Recall details

What is wrong

Paccar is recalling 140 my 2005, 2007-2009 t800, w900, and t660 trucks. The caliper mounting fasteners attaching the air disc brake caliper assembly to the torque plate may have received insufficient torque during the installation process. The insufficient torque may allow the air disc brake caliper assembly to become loose and possibly separate from the vehicle.

Risk

This could result in reduced braking capacity and also a road debris hazard, increasing the risk of a crash.

Remedy

Dealers will inspect air disc brake caliper assemblies and replace the caliper mounting fasteners and torque properly. This service will be performed free of charge. The manufacturer has not yet provided an owner notification schedule. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 09V166000 · Recall details

What is wrong

Paccar is recalling 1098 kenworth my 2008 t800, w900, my 2008-2009 t2000 and peterbilt my 2007-2009 379 and 387 trucks equipped with c15 caterpillar diesel engines. The aftertreatment regeneration device (ard) may develop a hole and heat and flame may escape during a regeneration of the diesel particulate filter.

Risk

This may result in a fire hazard.

Remedy

Paccar is working with caterpillar and will inspect and remedy the engines free of charge. Owners may contact caterpillar at 1‑800‑447‑4986, kenworth at 425‑828‑5440 or peterbilt at 940‑591‑4196.

Recall number 09V019000 · Recall details

What is wrong

Paccar is recalling 130 my 2004-2009 t2000, t800, t600, w900 and t660 kenworth trucks built with an ag400 rear suspension, long stroke brake chambers, and wide base tires (super singles). These vehicles may develop an increase in lateral and vertical axle movement. This movement may cause part or parts of the brake assembly (brake cam tube support, brake chamber bracket, brake chamber, brake spider) to develop fatigue cracks, possibly resulting in the failure of the part or parts within the brake assembly.

Risk

A failure may reduce vehicle brake performance, increasing the risk of a crash.

Remedy

Dealers will install the cam tube support brackets on all of the rear axle wheel ends. Inspect the rear axle brake assembly and replace it if cracked. The recall is expected to begin during november 2008. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 08V485000 · Recall details

What is wrong

Paccar is recalling 4,883 my 2006-2009 kenworth t600, t660, t800, w900, t2000 and my 2008-2009 peterbilt 365, 367, 379, 384, 386, 387, 388 and 389 trucks. Inadequate stiffness of the diesel particulate filter (dpf) bracket could result in separation of the dpf from the chassis.

Risk

A vehicle crash could occur if another vehicle strikes the dpf on the roadway.

Remedy

Paccar is working with caterpillar to repair these vehicles (please see 08e041). Owners may contact caterpillar at 1‑800‑447‑4986 or kenworth at 1‑425‑828‑5440 or peterbilt at 1‑940‑591‑4196.

Recall number 08V487000 · Recall details

What is wrong

Paccar is recalling 263 my 2008-2009 kenworth t800, w900 and peterbilt 365 and 384 trucks equipped with c7 or c9 caterpillar diesel engines. The fuel pump outlet check plug may be cracked which could cause fuel to spray and leak.

Risk

Fuel leakage, in the presence of an ignition source, could result in a fire.

Remedy

Paccar is working with caterpillar (please see 08e042). Caterpillar will replace the fuel pump plug free of charge. The recall is expected to begin during september 2008. Owners may contact caterpillar at-1‑800‑447‑4986 or kenworth at 1‑425‑828‑5440 or peterbilt at 1‑940‑591‑4196.

Recall number 08V486000 · Recall details

What is wrong

Paccar is recalling 86 my 2009 kenworth t660, t800, w900, and peterbilt 386, 365, and 388 trucks equipped with bendix front air disc brakes. The size 14 service chamber of certain front air disc brakes may have been contaminated with grease between the piston head/plate and the diaphragm. When braking pressure is applied, the grease may allow the piston head/plate to slip off center and catch on the reducing ring of the size 14 service chamber.

Risk

The catching of the piston head/plate on the reducing ring may lock up the corresponding front air disc brake which may impact the operator's ability to steer or control the vehicle.

Remedy

Dealers will replace both front air disc brakes size 14 service chambers free of charge. The recall began on august 27, 2008. Owners may contact kenworth at 1‑425‑828‑5440 and peterbilt at 1‑940‑591‑4196.

Recall number 08V431000 · Recall details

What is wrong

Kenworth is recalling 1,189 my 2009 t2000, t600, t660, t800 and w900 trucks. The axle u-bolts attaching the axle to the drive beam on certain ag380 rear suspensions may have received insufficient fastener torque during the installation process.

Risk

The insufficient torque may allow the axle u-bolt to loosen if undetected, could impact long term suspension performance and increase the risk of a crash.

Remedy

Dealers will have the axle u-bolt on the affected chassis re-torqued to factory specifications free of charge. The recall began on august 12, 2008. Owners may contact kenworth at 425‑828‑5440.

Recall number 08V314000 · Recall details

What is wrong

Paccar is recalling 3,573 my 2007 kenworth c500, t800, t600, t2000, and w900 chassis built with phillips qcs ii trailer cable connection and trailer cable mounting bracket with 'u-shaped' cut out. Certain trailer cable mounting brackets have a 'u-shaped' cut out that only partially supports the trailer cable connection. Partial support of the cable connection may allow the molded boot and electrical ground pin to partially or completely pull away from the 7-way socket. Partial or complete detachment of the cable connection can cause reduced water resistance and potential loss of electrical ground. There is also a possibility the trailer lights may fail to illuminate without the operator's knowledge.

Risk

If this condition were to occur, other motorists may not be warned of the tractor/trailer movements, increasing the risk of a crash.

Remedy

Dealers will install a reinforcement bracket between the flexible back of the qcs ii molded boot and the frame bracket, and reattach the supporting bolts. The recall began on may may 30, 2008. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 08V190000 · Recall details

What is wrong

Paccar is recalling 172 my 2007 kenworth t800 short hood, w900 long hood and t600 tractor/trailers equipped with saf-holland simplex fifth wheels. If the pivot bolt joint for the lever bar is over torqued, the spacer deforms, and makes contact with the lever bar. This condition coupled with corrosion associated with the seasonal dry out, can affect the lock system of the fifth wheel, preventing the fifth wheel jaw from latching securely around the trailer king pin.

Risk

The fifth wheel may fail to latch without the operator's knowledge, causing the tractor and trailer to disengage increasing the risk of a crash.

Remedy

Kenworth is working with saf-holland simplex and will inspect the pivot bolt joint for a deformed spacer and replace the bolt, washer and spacer with a hex-head shoulder bolt and washer free of charge. The recall began on may 1, 2008. Owners may contact kenworth at 1‑425‑828‑5440 or saf-holland at 1‑231‑773‑3271.

Recall number 08V176000 · Recall details

What is wrong

Paccar is recalling 1,043 my 2008-2009 kenworth c500, t2000,t660, t800 and w900 trucks equipped with bendix mv-3 dash control valves. The molded valve body has an incorrect core pin in the injection mold causing the valve body to be oversized in the double check valve area. This condition can allow the rubber double check valve to become lodged in the body opening under certain circumstances.

Risk

If the double check valve becomes lodged, in the event of a primary reservoir failure, air pressure can leak past the lodged double check valve thereby depleting the secondary reservoir, causing reduced ability for modulating the service emergency brakes. In such an event, the operator should observe an air leak, indications of low air pressure via the primary and secondary air gauges, and audible and visual low air pressure warning alarms. A vehicle crash is possible if these warnings are not heeded.

Remedy

Dealers will replace the bendix mv-3 dash control valves free of charge. The recall began on april 14, 2008. Owners may contact kenworth at 1‑425‑828‑4196.

Recall number 08V128000 · Recall details

What is wrong

Paccar is recalling 318 my 2007-2009 kenworth t800, w900, and peterbilt 357, 365, 367, 378, 379, 384, 385, 386,388, and 389 trucks equipped with premier trailer hitch assemblies. The pintle hitch assemblies may have been manufactured in a manner resulting in a reduction of fatigue strength of the pivot pins.

Risk

This reduction of fatigue strength could cause the pivot pin to crack and eventually break, causing the trailer to detach from the truck while in motion, which could cause a crash that could result in personal injury or death.

Remedy

Dealers will replace the potentially defective pivot pin free of charge. The recall began on april 18, 2008. Owners may contact kenworth at 1‑425‑828‑5440 or peterbilt at 1‑940‑591‑4196.

Recall number 08V104000 · Recall details

What is wrong

Paccar is recalling 130 my 2005-2007 kenworth c500, t800, w900, and peterbilt models 357 and 379 tractor trailers equipped with fabco slack adjusters on sisu axles. The slack adjusters may fail as a result of a fatigue crack rendering the slack adjuster inoperative. This could reduce braking effectiveness.

Risk

Reduction in braking capacity could increase the risk of a crash.

Remedy

Dealers will inspect and replace the slack adjusters free of charge. The recall began on march 21, 2008. Owners may contact kenworth at 1‑425‑828‑5440 and peterbilt at 1‑940‑591‑4196.

Recall number 08V099000 · Recall details

What is wrong

Paccar is recalling 6,169 my 2008 kenworth t300, t660, t800, t2000, w900 and c500 vehicles and my 2008-2009 peterbilt models 365, 367, 384, 387, 388, 389 and 389 kits. Certain door latch assemblies on these vehicles fail to conform to the requirements of federal motor vehicle safety standard no. 206, 'door locks and door retention components." the rotor in some of these door latch assemblies did not receive the proper heat treatment and may be soft.

Risk

In the event of a crash, force could cause the rotor to crack and the door would not have primary or secondary closing security which could possibly lead to injury of the vehicle occupant.

Remedy

Paccar is working with trimark and will inspect and replace the door latch if it is found to be defective. The recall began on march 14, 2008. Owners may contact kenworth at 1‑425‑828‑5440 or peterbilt at 1‑940‑591‑4196.

Recall number 08V065000 · Recall details

What is wrong

Certain trucks equipped with eaton synflex eclipse brand extruded nylon air brake hose tubing fail to comply with the requirements of federal motor vehicle safety standard no. 106, "brake hoses." the tubing was manufactured with only four layers of nylon material, instead of the specified five layers.

Risk

The diameter of the hose affects the fittings which may allow air to leak from the brakes and create the potential for a vehicle crash.

Remedy

Dealers will inspect the air brake hoses and, if necessary, replace the hoses. The recall began on february 22, 2008. Owner notification schedule for this campaign. Owners may contact kenworth at 1‑425‑828‑5440 or peterbilt at 1‑940‑591‑4196.

Recall number 08V002000 · Recall details

What is wrong

On certain kenworth and peterbilt heavy duty trucks equipped with tas-85 trw steering gears, the inner surface of the outer sector shaft teeth of the steering gears may have an incorrect involute profile, which may lead to chipping and damage of the gearing system.

Risk

This type of damage may cause a "bind/stick" condition in the vehicle steering during a turn increasing the risk of a crash.

Remedy

Dealers will repair and replace any suspect tas-85 steering gear assembly free of charge. The recall began on january 9, 2008. Owners may contact kenworth at 425‑828‑5440 and peterbilt at 940‑591‑4201.

Recall number 07V591000 · Recall details

What is wrong

On certain emergency vehicles equipped with cummins isl cm850 diesel engines, the connecting rods which transfer energy from the piston to the crankshaft are defective and can result in seizure of the piston pin. A piston pin seizure can result in a mission-disabling engine failure.

Risk

This condition could ultimately result in a loss of vehicle power (engine stall) increasing the risk of a crash.

Remedy

Paccar is working with cummins to replace the connecting rods free of charge (please see 06e037). Owners may contact cummins at 1-800-diesels or kenworth at 1‑425‑828‑5440.

Recall number 07V467000 · Recall details

What is wrong

On certain trucks built with cummins ism c876 engines, the electronic control module fails to recognize inputs of the vehicle electronic control unit or from a driver actuated dash switch thereby increasing the risk of unintended (or unexpected) elevated exhaust temperatures.

Risk

While this condition does not involve a risk of fire in the vehicle itself, it could present a fire hazard in a situation where the vehicle's exhaust is in close proximity to materials or substances that can melt, burn, or explode.

Remedy

Cummins, in conjunction with paccar, will conduct the remedy campaign. Cummis will install new ECM software. Owners can contact cummins at 1‑800‑343‑7357, peterbilt at 940‑591‑4201 or kenworth at 425‑828‑5440.

Recall number 07V287000 · Recall details

What is wrong

On certain trucks equipped with caterpillar c11, c13 or c15 engines, the oil fill cap can become dislodged due to cap damage or improper installation and become lodged in the u-joint of the steering driveline and steering gear.

Risk

If the cap becomes dodged in this area, it may result in difficulty steering the vehicle or cause complete steering lock-up increasing the risk of a crash.

Remedy

Paccar is working with caterpillar to repair these vehicles. Revised oil cap retention based on the engine model/configuration will be incorporated to prevent steering lock-up. The recall began during december 2007. Owners may contact caterpillar at 1‑800‑447‑4986 or kenworth at 425‑828‑5440.

Recall number 07V279000 · Recall details

What is wrong

On certain trucks, the removable tow hitch ,when used to tow or lift a vehicle, can fail due to defective material in the tow hitch.

Risk

If the tow hitch assembly fails while a vehicle is being towed or lifted, it may cause an accident that could result in personal injury or death.

Remedy

Dealers will replace the tow pin assembly free of charge. The recall began on september 4, 2007. Owners may contact kenworth at 425‑828‑5440 or peterbilt at 940‑591‑4201.

Recall number 07V269000 · Recall details

What is wrong

Certain truck equipped with behr cables, the cables were installed incorrectly and are too long.

Risk

If the hood begins to fall, the longer cable will cause the hood to fall too far, potentially injuring someone working in the engine compartment.

Remedy

Dealers will inspect and replace any cable that are long free of charge. The recall began on april 27, 2007. Owners may contact kenworth at 425‑828‑5440.

Recall number 07V165000 · Recall details

What is wrong

On certain trucks, if the ignition switch is turned on prior to initial start up in the manufacturing plant or during the filter replacement in the field, a small flame will ignite when the fuel is added to prime the system.

Risk

The possibility exists for the flame to spread resulting in possible equipment damage or physical injury.

Remedy

Dealers will inspect the filter for the date codes of the suspect filters and replace those heating elements free of charge. The recall began on march 21, 2007. Owners may contact kenworth at 425‑828‑5440 and peterbilt at 940‑591‑4201.

Recall number 07V153000 · Recall details

What is wrong

On certain trucks, the axle housings may have been manufactured with steel that was out of specification which could result in a fatigue failure over time.

Risk

If a fatigue failure occurs and is left unattended, the axle may lock up or the end of the axle could come off, which may result in a vehicle crash.

Remedy

Dealers will inspect and replace the axles free of charge. The recall began on may 9, 2007. Owners may contact kenworth at 425‑828‑5440 and peterbilt at 1‑940‑591‑4196.

Recall number 07V132000 · Recall details

What is wrong

On certain trucks, the wiring, parts, or transmission programming required for the auto neutral feature to function as designed were either not installed, connected, or programmed properly.

Risk

If any of these conditions exists, the transmission will not automatically shift into neutral when left in drive with the parking brake set engaged. The vehicle could move without warning increasing the risk of a crash.

Remedy

Dealers will inspect the affected vehicles to ensure the auto neutral feature functions properly and, if needed, will make the necessary repairs free of charge. The recall began on may 9, 2007. Owners may contact kenworth at 425‑828‑5440.

Recall number 07V107000 · Recall details

What is wrong

Certain trucks fail to comply with the brake timing regulatory requirements of federal motor vehicle safety standard no. 121, "air brake systems." the brake valve was moved to the opposite rail, increasing the length of the air line, which in turn increased the wheelbase requiring a dual relay valve system. The vehicles were manufactured with a single valve system.

Risk

If stopping distance was limited, a vehicle crash could result.

Remedy

Dealers will convert the single relay valve to a dual relay valve system free of charge. The recall began on may 21, 2007. Owners may contact kenworth at 425‑828‑5440.

Recall number 07V090000 · Recall details

What is wrong

Certain trucks fail to comply with the requirements of federal motor vehicle safety standard no. 121, "air brake systems." the trailer light line may have been routed using too tight of a bend radius. This routing method could cause the wires within the harness plug to be pulled away from the chassis plug resulting in an intermittent or complete electrical power loss to the trailer.

Risk

Should power be lost, the electrical circuits would not provide power to the antilock system on the towed vehicle increasing the risk of a crash.

Remedy

Dealers will reroute the light line to eliminate the excessive bend radius and replace any plug or harness that has been damaged free of charge. The recall began on april 16, 2007. Owner may contact kenworth at 425‑828‑5440.

Recall number 07V073000 · Recall details

What is wrong

On certain trucks, an ra529 king pin release air valve was manufactured with the internal spool installed backwards. This results in the air option of the king pin release system being inoperable. To correct this situation, the vehicle's air lines were reversed rather than replacing the valve.

Risk

With the lines reversed, the king pin can be released without the driver's knowledge. When this occurs, the driver could drive away and the trailer could become disengaged, increasing the risk of a crash.

Remedy

Kenworth will inspect the king pin release system and suspect valve. If any vehicles have a nonconforming valve or incorrect plumbing, it will be replaced and re-plumbed. The recall began on november 29, 2006. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 06V461000 · Recall details

What is wrong

On certain trucks equipped with a trw tilt/telescoping steering column, the tilt locking mechanism on the steering column may disengage. This could prevent the steering column from locking in to predetermined positions.

Risk

Should the locking mechanism disengage, the tilting travel of the column would be unrestricted. This unrestricted travel allows the steering wheel to impact the dash and could limit the movement of the steering wheel potentially resulting in difficulty maneuvering the vehicle, increasing the risk of a crash.

Remedy

Dealers will replace the tilt locking mechanism with a revised design that incorporates a new bracket for restraining the tilting mechanism. The recall began on december 22, 2006. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 06V447000 · Recall details

What is wrong

An incorrect switch was installed in the cruise control system on certain model t300 trucks.

Risk

A light application of the brakes will not deactivate the cruise control and the system will have to be shut off by the dash switch. This could lead to unintended acceleration and a crash without warning.

Remedy

Kenworth will install the correct sensor switch. The recall began on january 10, 2007. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 06V446000 · Recall details

What is wrong

On certain trucks equipped with chalmers rear suspensions, the adjustable torque rod end castings may be brittle. A brittle rod end casting may fracture without warning, causing the vehicles' rear axles to become misaligned.

Risk

This misalignment can cause the vehicle to lose directional stability at speeds that may result in a vehicle crash.

Remedy

Dealers will inspect the vehicles to determine if they were manufactured with a suspect torque rod end. If a suspect torque rod end is found, the entire torque rod will be replaced. The recall began on october 9, 2006. Owners may contact peterbilt at 1‑940‑591‑4196 or kenworth at 1‑425‑828‑5440.

Recall number 06V391000 · Recall details

What is wrong

On certain tractors equipped with caterpillar diesel engines, the variable valve actuation oil line may wear against the sharp edge of the cylinder head if not positioned correctly.

Risk

The oil line may be cut on the cylinder head causing an oil leak and a possible fire.

Remedy

Caterpillar, in conjunction with paccar, will be conducting the owner notification and remedy for this campaign free of charge. Owners may call caterpillar at 309‑675‑6496, kenworth at 425‑828‑5440, or peterbilt at 940‑591‑4201.

Recall number 05V570000 · Recall details

What is wrong

On certain trucks equipped with the bendix electronic stability control (esp) system, the system uses multiple sensors and an electronic control unit (ecu) to control vehicle under steer, over-steer, and rollover situations. The system relies on vehicle sensors to be functioning and aligned properly. The steering angle sensor has the potential to be misaligned with the steering column shaft, thereby providing incorrect information to the bendix ecu.

Risk

This condition could affect vehicle throttle control and braking, thereby leading to loss of vehicle steering control which could cause a crash without warning.

Remedy

Because of the immediate and substantial risk, kenworth and peterbilt dealers will first deactivate the yaw control feature of the bendix esp system preventing inadvertent esp activation. When parts are available, the steering column will be replaced to insure proper alignment of the steering shaft sensor and the full esp system will be reactivated. The recall began on december 7, 2005. Parts to complete the remedy are estimated to be available in early 2006. Owners may contact kenworth at 1‑425‑828‑5440 or peterbilt at 1‑940‑591‑4201.

Recall number 05V543000 · Recall details

What is wrong

On certain trucks and tractors equipped with airglide high-articulation rear suspensions, the c65-1006 sway bar used in this rear suspension may experience a reduction in fatigue life due to either a manufacturing process or a high induced stress during an extreme suspension articulation event.

Risk

Both of these conditions can lead to a failure of the sway bar which could cause the rear axle to come loose, increasing the risk of a crash.

Remedy

The inspection and repair of these vehicles will depend on the type of vehicle (tractor or truck) and the intended service application. This inspection and repair criteria will be forthcoming. The recall began on june 30, 2005. Owners may contact kenworth at 1‑425‑828‑5440.

Recall number 05V237000 · Recall details

What is wrong

On certain heavy duty class 8 trucks, the suspension has transverse beam castings that may fracture under normal loads. If a casting breaks when the vehicle is traveling on a roadway there is the potential for pieces of the casting to become projectiles and the suspension's transverse beam may drop down low enough to contact the road surface.

Risk

This could cause sparks that could potentially ignite and cause a fire.

Remedy

Dealers will inspect and replace the defective transverse beam assemblies free of charge. The recall began on june 10, 2005, with letters being mailed to peterbilt owners; and on june 17, 2005, for kenworth owners. Owners may contact peterbilt at 940‑591‑4201 or kenworth at 425‑828‑5440.

Recall number 05V189000 · Recall details

What is wrong

On certain trucks equipped with webasto heaters, the burner tubes are made of material that does not meet specifications and could fail prematurely.

Risk

Should the burner tube fail, the coolant heater could overheat, possibly resulting in a fire.

Remedy

Dealers will replace the suspected defective parts free of charge. The recall began on april 4, 2004. Owners may contact kenworth at 425‑828‑5440 or peterbilt at 940‑591‑4201.

Recall number 05V084000 · Recall details

What is wrong

On certain trucks, the power feed harness p92-1993 terminals were not properly crimped.

Risk

This could lead to intermittent power loss affecting the electrical system and possibly result in a fire.

Remedy

Dealers will replace the harness. The recall began january 13, 2005. Owners should contact kenworth at 1‑425‑828‑5440.

Recall number 04V580000 · Recall details

What is wrong

On certain trucks, some of the huck bolts on the cab may not have been properly installed.

Risk

If the huck bolts are not properly installed, in an extreme loading condition (such as frontal and/or side impact or a vehicle rollover situation), the cab structure could be compromised and not provide adequate protection for the occupant increasing the risk of personal injury.

Remedy

Dealers will inspect and replace the huck bolts on the cab attaching structure of the left-hand door aperture, if necessary. The recall began on november 19, 2004. Owners should contact kenworth at 425‑828‑5440.

Recall number 04V533000 · Recall details

What is wrong

On certain trucks built with the optional dana spl driveline, the u-joint fasteners at the output yoke of the transmission were not properly tightened.

Risk

If the u-joints were to become loose, a portion of the driveline could become detached from the vehicle and fall out from under the vehicle, which could cause a crash.

Remedy

Dealers will verify the torque of the u-joint fasteners. Parts showing excessive wear will be replaced. The recall began on november 12, 2004. Owners should contact kenworth at 1‑425‑828‑5440.

Recall number 04V449000 · Recall details

What is wrong

On certain trucks equipped with a combination of caterpillar c11/c13 engines and an optional leece neville brushless alternator, a chaffing point may exist between a heat shield on the engine and the wiring for the alternator.

Risk

This could lead to an electrical short or arc situation which could result in an engine fire.

Remedy

Dealers will change the alternator to a brush-type alternator that is shorter in length and provide the necessary clearance to all surrounding components. The recall began august 31, 2004. Owners should contact kenworth at 1‑425‑828‑5440.

Recall number 04V360000 · Recall details

What is wrong

Certain trucks fail to conform to the requirements of federal motor vehicle safety standard no. 120, 'tire selection and rims for motor vehicles other than passenger cars.' the tire pressure was omitted from the vehicle's certification label.

Risk

If the tire is operated in an under-inflated condition, the load carrying capacity of the vehicle may be compromised, increasing the risk of a crash.

Remedy

Owners will be provided with a corrected label. The recall began august 12, 2004. Owners should contact kenworth at 1‑425‑828‑5440.

Recall number 04V356000 · Recall details

What is wrong

Certain trucks equipped with eaton fuller ultrasonic transmissions fail to comply with the requirements of federal motor vehicle safety standard no. 102, "transmission shift lever sequence, starter interlock and transmission braking effect." the cab transmission harness could have been incorrectly wired during production installation.

Risk

This could cause the neutral start feature of the transmission to disable allowing the vehicle to start in gear increasing the potential for a crash.

Remedy

Dealers will repair the connections in the wiring harness if necessary. Owner notification began on may 7, 2004. Owners should contact kenworth at 1‑425‑828‑5440.

Recall number 04V174000 · Recall details

What is wrong

On certain heavy duty trucks, the main cab wiring harness was incorrectly connected to the 50 amp circuit breaker instead of the 135 amp breaker.

Remedy

Dealers will inspect the vehicles and the wiring will be corrected if necessary. Owner notification began september 16, 2003. Owners should contact kenworth at 1‑425‑828‑5440.

Recall number 03V285000 · Recall details

What is wrong

On certain vehicles equipped with cummins electronic control modules on the c8.3g and l10g engines, the ECM does not have the ability to detect a throttle fail-safe engine shutdown command. This could result in an unanticipated, uncommanded open throttle condition without warning.

Risk

If this event occurs, the vehicle operator will not have control of the engine speed, possibly resulting in a vehicle crash.

Remedy

Cummins will notify the customers and replace the ECM. Owners should contact cummins at 1‑800‑343‑7357 or kenworth at 1‑425‑828‑5440.

Recall number 03V245000 · Recall details

What is wrong

On certain heavy duty trucks equipped with vertical tail pipes, the frame access grabhandle is mounted too high.

Risk

This condition could cause a person to slip and/or fall and could lead to personal injury.

Remedy

Dealers will inspect the grabhandle location and if determined to be mounted too high, the handle will be relocated to the proper height. Owner notification began july 29, 2003. Owners should contact kenworth at 1‑425‑828‑5440.

Recall number 03V234000 · Recall details

What is wrong

On certain trucks equipped with jost international jsk 37u series fifth wheels, a fatigue crack can develop in the bracket pin weld under certain loading conditions.

Risk

If left undetected or corrected it could lead to the separation of the fifth wheel top plate from its mounting structure, possibly resulting in a crash.

Remedy

Dealers will replace the bracket pins and repair instructions free of charge. Peterbilt's owner notification began june 20, 2003. Kenworth's owner notification began june 12, 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact peterbilt at 940‑591‑4201 or kenworth 425‑828‑5440.

Recall number 03V168000 · Recall details

What is wrong

On certain trucks equipped with truck hub units manufactured by skf exclusively for use on arvinmeritor's ff98x series non-drive steer axles, the hub unit bearings can wear prematurely.

Risk

Seizure of the bearings can cause wheel separation or wheel end fire.

Remedy

Dealers will replace all front axle hubs. Notification began july 16, 2003. The manufacturer has advised us that parts will not be available until september 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy with a reasonable time should contact peterbilt at 940‑591‑4201 or kenworth 425‑828‑5440.

Recall number 03V125000 · Recall details

What is wrong

Certain trucks equipped with meritor p 18x7 brakes with 36" brake chambers fail to comply with the requirements of federal motor vehicle safety standard (fmvss) no. 121, "air brake systems." these trucks were manufactured with a combined air reservoir volume less than 12 times the combined volume of all service brake chambers.

Risk

This does not meet the requirements of the standard.

Remedy

Dealers will add an additional tank or change one of the existing air tanks to a larger size. Owner notification began on may 5, 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5440.

Recall number 03V126000 · Recall details

What is wrong

Certain trucks equipped with trailer connections fail to comply with the requirements of federal motor vehicle safety standards (fmvss) no. 121, "air brake systems," and no. 108, "lamps, reflective devices, and associated equipment." the supplier removed a rubber grommet from the trailer light line connector. The vehicles are experiencing corrosion at the 7-way trailer connection. This causes intermittent flashing/flickering of the trailer lights.

Risk

This could cause an electrical short and/or possible fire hazard.

Remedy

Dealers will install the missing grommet on all affected chassis. If a connector is found defective, it will be replaced with a new connector. Owner notification is began on march 14, 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5440.

Recall number 03V045000 · Recall details

What is wrong

On certain vehicles equipped with bendix tc-7 trailer control hand-operated valve with push-to-connect fittings. The delivery port in the valve body may be partially blocked due to a problem during the molding process.

Risk

Such blockage may slow the delivery and exhaust of air to and from the trailer brakes when they are operated by this hand-operated trailer control valve.

Remedy

Paccar will notify its customers and inspect and replace, if necessary, the hand valve free of charge. Owner notification began october 18, 2002. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact peterbilt at 940‑591‑4201.

Recall number 02V241001 · Recall details

What is wrong

Heavy duty trucks equipped with trw tie rod ends on certain arvinmeritor and dana axles. Peterbilt will recall 1,434 vehicles equipped with arvinmeritor axles manufactured from december 11, 1999, to may 14, 2000, and from july 22 to september 30, 2000. Kenworth will recall 859 vehicles equipped with arvinmeritor vehicles manufactured from december 11, 1999, to may 23, 2000, and from july 27, 2000, to september 30, 2000 and kennworth will recall an additional 4,151 vehicles equipped with dana axles and manufactured from june 23 to december 6, 1999, and from may 23 to september 30, 2000. The tie rod and drag link ball stud ends contain bearings that are below the specified case depth and/or hardness.

Risk

This can lead to premature wear with possible separation of the ball stud from the socket, increasing the risk of loss of control of the vehicle.

Remedy

Dealers will remove and replace all affected tie rods and drag links with different designed ends. Owner notification began july 15, 2002. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact peterbilt at 1‑940‑591‑4201 or kenworth at 1‑425‑828‑5440.

Recall number 02V037003 · Recall details

What is wrong

On certain heavy duty trucks equipped with replacement dana spicer tandem drive axle models ds463 and ds521, installed on vehicles from may 1, 2001 through february 1, 2002, an undersized attachment weld may fracture without warning.

Risk

The loss of this attachment to the vehicle chassis can adversely affect vehicle handling or driver control.

Remedy

Dana is conducting the owner notification and remedy for this campaign. The dealers will remove the suspect bracket, inspect the axle housing, and reweld the bracket to the axle housing. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact dana at 616‑567‑1088 or kenworth at 425‑828‑5440.

Recall number 02V061001 · Recall details

What is wrong

On some heavy duty trucks equipped with alcoa fujikura ltd. (afl) power distribution boxes (pd box), the pd boxes were manufactured with insufficient torque applied to the nut of the main power feed-through stud.

Risk

Insufficient torque can lead to (1) electrical arcing of the wires inside of the pd box, or (2) an interrupted power supply to the vehicle's electrical system, either of which can lead to a loss of vehicle electrical power and possibly vehicle control without warning.

Remedy

Dealers will inspect and tighten the nut on the main power feed-through stud. Owner notification began february 25, 2002. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5440.

Recall number 02V033000 · Recall details

What is wrong

Vehicle description: heavy duty trucks built with arvinmeritor front axle ff-981. The wheel separator plates are incompatible with skf phase iv truck hub units incorporated into the arvinmeritor ff-981 front axle assemblies installed on vehicles with wheel mounting flanges of 10 mm or less and brake drum mounting flanges of 6 mm or less.

Risk

The combination of components could reduce the service life of the front hub, which could result in a fracture. If a hub fractures, vehicle control, braking, and stability can be affected. In extreme cases, the wheel could separate from the vehicle causing a loss of vehicle control, increasing the risk of a crash.

Remedy

Dealers will change the front hubs. Owner notification began december 10, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5000.

Recall number 01V293002 · Recall details

What is wrong

Vehicle description: heavy duty trucks. The driveline u-joint fasteners at the output yoke of the transmission were improperly tightened.

Risk

Under-tightened fasteners can lead to the driveline becoming detached from the vehicle resulting in property damage or personal injury.

Remedy

Dealers will tighten the driveline fasteners to the proper specification. Owner notification began november 26, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5000.

Recall number 01V335000 · Recall details

What is wrong

Vehicle description: certain heavy duty trucks fail to comply with the requirements of fmvss no. 103, "windshield defrosting and defogging systems." the mode door in an HVAC system can become inoperable. The mode door cam and actuator could bind, causing the cam retaining tabs to shear off.

Risk

This failure may inhibit the ability to direct air blowing from the HVAC system to the windshield, potentially reducing the driver's visibility.

Remedy

Dealers will inspect the mode door operation and replace the HVAC cab mode housing assembly if necessary. Owner notification began november 7, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5000.

Recall number 01V305000 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with trw tie rod ends on certain meritor axles. The tie rod and drag link ball stud ends contain bearings that are below the specified case depth and/or hardness.

Risk

This can lead to premature wear with possible separation of the ball stud from the socket, increasing the risk of loss of control of the vehicle.

Remedy

Dealers will remove and replace all affected tie rods and drag links with different designed ends. Owner notification began october 24, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact peterbilt at 1‑940‑591‑4000 or kenworth at 1‑425‑828‑5000.

Recall number 01V140006 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with chalmers 1000 series and 800 series suspension kits. These suspension kits may have insufficient penetration of the weld attaching the torque rod eye to the torque rod tube.

Risk

Failure of the weld could result in separation of the eye and tube, causing a lock of axle retention, which could result in loss of vehicle control.

Remedy

Dealers will replace all chalmers fixed torque rods on these vehicles. Owner notification began july 27, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact peterbilt at 1‑940‑591‑4000 or kenworth at 1‑425‑828‑5000.

Recall number 01V167001 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with meritor fg941 steer axles. The gross axle weight rating (gawr) was determined incorrectly and over-stated on the vehicle certification label. With the incorrect gawr listed, these labels do not meet the certification requirements of part 567, "requirements for manufacturers of motor vehicles." vehicles will be remedied either by assigning the proper weight rating or, if possible, by changing the necessary components to meet the currently assigned weight rating.

Risk

These vehicles would not be in compliance with federal regulations.

Remedy

Vehicles will be remedied either by assigning the proper weight rating or, if possible, by changing the necessary components to meet the currently assigned weight rating. Owner notification began june 22, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5000.

Recall number 01V142000 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with tie rod assemblies manufactured by trw. The suspect tie rods contain 24-dl model ball sockets. Certain of the tie rod ball-socket bearings have a below-specification case depth and/or hardness, which can lead to premature wear of the socket.

Risk

If this condition occurs, the driver can lose partial control of the right front wheel, possibly resulting in a crash.

Remedy

Dealers will replace the defective ball sockets and/or drag links. Owner notification began on april 10, 2001, to kenworth owners and on april 25, 2001, to peterbilt owners. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5000, peterbilt at 1‑940‑591‑4000 or trw customer service at 1‑866‑280‑3287.

Recall number 01V044005 · Recall details

What is wrong

Vehicle description: vehicles equipped with 54" rear axle spacing configuration of the airglide 200 suspension with the service application identified as logger, dump truck, or tanker. The rear suspension is regularly subjected to extreme articulation, resulting in flexing of the joint.

Risk

Failure of the lower sway arm attaching bolts could result in loss of vehicle control.

Remedy

Dealers will replace the lower sway arm brackets. Owner notification began march 27, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5000.

Recall number 01V051000 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with an optional firewall-mounted circuit breaker. The main cab power and battery power leads were attached incorrectly. This condition can result in the main cab power being unprotected.

Risk

If a wiring short occurred anywhere along the cab power circuit, the available battery power could arc and cause subsequent damage to the vehicle or a fire.

Remedy

Dealers will inspect and correct the problem, as needed. Owner notification began february 26, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact kenworth at 1‑425‑828‑5000.

Recall number 01V021000 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with trw tie rod ends on certain meritor axles. The tie rod and drag link ball stud ends contain bearings that are below the specified case depth and/or hardness.

Risk

This can lead to premature wear with possible separation of the ball stud from the socket, increasing the risk of loss of control of the vehicle.

Remedy

Dealers will remove and replace all affected tie rods and drag links with different designed ends.

Recall number 00V246102 · Recall details

What is wrong

Vehicle description: heavy duty trucks. The installation of the aluminum steering driveline exceeds the u-joint angles specified by dana, the driveline manufacturer. By exceeding this specification, the u-joint could contact and cause a stress riser in the aluminum drive shaft. This contact could cause in a notch in the aluminum drivement, resulting in a stress riser in the shaft.

Risk

This notch could cause premature failure of the steering driveline, resulting in loss of vehicle control and/or vehicle crash without prior warning.

Remedy

Dealers will replace the aluminum driveline with a steel version.

Recall number 99V303000 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with caterpillar engines and eaton autoshift transmissions. The engines can stall because of software problems.

Risk

Increased steering effort can occur.

Remedy

Dealers will update these engines with software changes. Caterpillar is conducting the owner notification and remedy of this recall.

Recall number 99V181001 · Recall details

What is wrong

Vehicle description: trucks assembled with skf level 2 truck hub units (thu) received from meritor. These hubs can fatigue crack.

Risk

This fatigue cracking can result in wheel separation, increasing the risk of a crash.

Remedy

Dealers will replace these hubs with production level 3 hubs.

Recall number 99V128002 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with caterpillar 3406e engines. The routing of the electrical and fuel lines can cause chaffing of the wiring harness on the fuel line.

Risk

This chaffing can cause fuel leakage and a potential for a fire in the engine compartment.

Remedy

Dealers will inspect, adjust, and repair, if necessary, the fuel line and electrical harness.

Recall number 98V129000 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with design level 1, rockwell ff980 series front axle. The front axle hub flange can develop cracks due to high stress levels.

Risk

Cracks in a hub flange can result in a wheel separation.

Remedy

Dealers will remove and replace the front hubs with an improved design level 2 hub.

Recall number 97V196003 · Recall details

What is wrong

Vehicle description: heavy duty trucks equipped with kenworth airglide 200 rear suspension. Due to materials used in the sway bar arms and studs as well as the stud plating material, stress corrosion cracking and bending fatigue can occur in the rear suspension sway bar arms and studs causing the stud to fail prematurely.

Risk

This could cause a loss of steering control increasing the risk of a vehicle crash.

Remedy

Dealers will replace the arm assembly manufactured from a different material. New studs will be installed with different threads and different finish.

Recall number 97V139000 · Recall details

What is wrong

The wires that correspond to the vehicle's rear turn signals were reversed when installed in the electrical connector.

Risk

This condition will cause the rear turn signals to flash opposite from the direction intended by the driver increasing the risk of a vehicle accident.

Remedy

Dealers will inspect the turn signal switch and, if necessary, replace the turn signal switch.

Recall number 96V056000 · Recall details

What is wrong

An interference condition between the back cushion and the recliner handle can cause an incomplete latching of the recliner mechanism.

Risk

This condition can cause the seat back to "ratchet" rearward. Rearward movement of the seat back increases to where the seatback has moved to a fully reclined horizontal position. Complete loss of back support could cause the driver to lose control of the vehicle and cause an accident.

Remedy

Dealers will inspect the seat and, if necessary, install a new recliner latch spring and handle.

Recall number 95V098000 · Recall details

What is wrong

Sprague wiper assembly pivot can seize due to galvanic corrosion between the zinc-plated steel shaft and the bronze bushings.

Risk

This corrosion can cause wiper arm/blade assembly to stopwiping windshield, this could affect driver visibility and result in anaccident.

Remedy

Replace sprague wiper assembly pivot with an assembly not susceptible to galvanic corrosion.

Recall number 91V090000 · Recall details

What is wrong

Rear axle stabilizer (sway) bar may not have been properly heat treated.

Remedy

Replace the stabilizer bar.

Recall number 91V044000 · Recall details

What is wrong

Air brake system was modified by adding a longer air line between the ABS solenoid and the transfer tee to simplify manufacturing. This modification caused the trucks to be in non-compliance with fmvss 121, brake timing test.

Risk

The mistimed brake and ABS system may cause the truck tofail the stopping distance requirement of the fmvss, which may lead to anaccident.

Remedy

Remove the extra length of air line and install the transfer tee at the ABS solenoid.

Recall number 91V043000 · Recall details

What is wrong

Pitman arm pinch bolts may have been inadequately torqued.

Risk

This could allow pitman arm to slip on the steering gearoutput shaft resulting in loss of control and an accident.

Remedy

Retorque pinch bolts and reset as necessary.

Recall number 91V021000 · Recall details