The contact filed the complaint on behalf of a fleet driver. The contact owns a 2024 Peterbilt Conventional 579, equipped with Goodyear Tires, Tire Line: Endurance LHS, Tire Size: 295/75/R22.5, DOT Number:1MC37C8BW3223. The contact stated that while the fleet driver was driving at an undisclosed speed, there was an abnormal flapping sound coming from the tires. In addition, the contact stated that the vehicle was shaking and vibrating abnormally. The vehicle was driven to the shoulder of the road. The driver inspected the vehicle and noticed that the front passenger's side tire was cracked, and the outer tire tread had detached. The TA Truck Stop Service was contacted, and the tire was replaced. The Goodyear dealer where the tires were purchased was made aware of the failure. The manufacturer was made aware of the failure. The vehicle failure mileage was approximately 276,000. The tire failure mileage was 40,004.
The worst 2024 Peterbilt 579 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Tires2
- Fuel system1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Tires2
- Fuel system1
Recalls 7
Exterior lighting: lighting control module: software
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2024-2026 Kenworth T480, T680, T880, W990, Peterbilt 520, 536, 537, 548, 567, 579, 589, 2025 Kenworth T180, Peterbilt 535, 2025-2026 Kenworth T280, T380 and L770 vehicles. The tail brake light, upper and lower beam headlights, reverse light, and turn signal may not illuminate as intended. In addition, the lift axles, if lowered, may revert to a raised position, or oscillate up and down when the signal warning lights are activated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 108, "Lamps, Reflective Devices and Associated Equipment."
- Risk
- Delayed and unsteady headlights can result in insufficient illumination of the road, decreasing the driver's visibility and increasing the risk of a crash. In addition, an unexpected position change of the lift axles may increase the risk of injury.
- Remedy
- Dealers will update the VCU software, free of charge. Owner letters were mailed August 19, 2025. Owners may contact Kenworth's customer service at 1‑425‑828‑5888 and Peterbilt's customer service at 1‑940‑591‑4220. PACCAR's number for this recall is 25PACF.
Recall number 25V436000 · Recall details
Electrical system: propulsion system
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2022-2025 Peterbilt 520, 579, and 2021-2025 Kenworth T680 trucks. The high voltage (HV) contactors may open, causing a sudden loss of high voltage and a loss of drive power.
- Risk
- A loss of drive power increases the risk of a crash.
- Remedy
- Dealers will update the software and replace the electrical harness, free of charge. Owner notification letters were mailed May 13, 2025. Owners may contact Peterbilt's customer service at 1‑940‑591‑4220 and Kenworth's customer service at 1‑425‑828‑5888. PACCAR's numbers for this recall are 25PBC and 25KWC.
Recall number 25V181000 · Recall details
Service brakes, hydraulic: antilock/traction control/electronic limited slip: control unit/module
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2021-2025 Peterbilt and Kenworth vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Please see the recall report for a complete list of models. Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop functioning.
- Risk
- Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may not function properly or at all, increasing the risk of a crash.
- Remedy
- Dealers will reprogram the ECU software, free of charge. Owner notification letters were mailed February 3, 2025. Owners may contact Kenworth's customer service at 1‑425‑828‑5888 and Peterbilt's customer service at 1‑940‑591‑4220. PACCAR's numbers for this recall are 24KWL and 24PBL.
Recall number 24V915000 · Recall details
Power train: automatic transmission: lever and linkage: column shift
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2021-2024 Peterbilt 365, 367, 389, 535, 536, 537, 548, 567, 579, and 2021-2025 Kenworth T180, T280, T380, T480, T680, T880 and W990 trucks. The right-hand gear shifter stalk connectors may have been improperly crimped, resulting in a loss of communication.
- Risk
- A loss of communication between the gear shifter and the transmission may result in the vehicle becoming disabled after coming to a stop, increasing the risk of a crash.
- Remedy
- Dealers will inspect and replace the gear shifter assembly as necessary, free of charge. Owner letters were mailed December 15, 2025, then phased after that. 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 24PBE and 24KWE.
Recall number 24V190000 · Recall details
Steering
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2024-2025 Kenworth T280, T380, T480, T680, T880, L770, W990, and 2024-2025 Peterbilt 389, 520, 535, 536, 537, 548, 567, 579, 589 trucks. The steering gear assemblies may have been assembled incorrectly with fewer recirculating balls than are required, which may result in a loss of steering control.
- Risk
- A loss of steering control increases the risk of a crash.
- Remedy
- Dealers will inspect and replace the steering gears as necessary, free of charge. Owner notification letters were mailed March 20, 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 24PBC and 24KWC.
Recall number 24V044000 · Recall details
Fuel system, diesel: storage: tank assembly
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2021-2024 Peterbilt 579 and 567 trucks. The U-bolts that attach the air tank to the chassis may contact the fuel tank and over time, wear a hole in the tank.
- Risk
- A punctured fuel tank can leak fuel, increasing the risk of a fire.
- Remedy
- Dealers will inspect and trim the U-bolts, and replace the fuel tank as necessary, free of charge. Owner notification letters were mailed November 3, 2023. Owners may contact Peterbilt's customer service at 1‑940‑591‑4220. PACCAR's number for this recall is 23PBH.
Recall number 23V653000 · Recall details
Parking brake
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2023-2024 Peterbilt 579 trucks. The Intellipark Tractor Park Valve Module (PVM) may intermittently become stuck in the un-parked position and fail to move into the park position when the park switch is activated.
- Risk
- A PVM that fails to move into park can cause a vehicle rollaway, increasing the risk of a crash.
- Remedy
- Dealers will replace the PVM with a new corrected part, free of charge. Owner notification letters were mailed June 12, 2023. Owners may contact PACCAR's customer service at 1‑940‑591‑4220. PACCAR's number for this recall is 23PBC.
Recall number 23V185000 · Recall details
Technical service bulletins for the 2024 Peterbilt 579 87
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Fuel Injection Pump part number 2344776PEX for MX-13 engines has been added to this warranty policy.
- 32 fuel injector part numbers (16 for MX-11 and 16 for MX-13) have been added to this warranty policy.
- The new 2.1m day cab lift tools, a Level 3 mandatory tool, are now available to order.
- There is an update to the CARB Base Emissions Warranty Limits table and Manufacturer’s Warranty Coverage...
- "Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes
- An exhaust manifold slip joint seal kit is now available for EPA 2017-2024 PACCAR MX-13 engines.
- [SmartAir / KIMS] A/C systems may shut down prematurely when voltage levels drop below a certain threshold.
- "KW: A link to the PACCAR Powertrain Prognostics Webcast has been added in the Links section
- This optional software update is expected to be available after 08/28/2026.
- "KW: On certain T680 BEV chassis, installing an updated A/C suction line between the A/C compressor and...
What 2024 Peterbilt 579 owners say
Most recent owner complaints, unedited.
The contact owns a 2024 Peterbilt 579 equipped with Goodyear Tires, Tire Line: Endurance, Tire Size: 295/75/R22.5, DOT Number: 1MC37C8BW3223. The contact stated that while driving approximately 64 MPH, there was an abnormal sound coming from the vehicle, and the vehicle vibrated abnormally. The vehicle was pulled over to the side of the road and inspected. The contact became aware that the front driver’s side tire tread had detached from the tire and damaged the headlamp and a part of the front left bumper. A mobile mechanic arrived at the location and replaced the tire. The manufacturer was not notified of the failure. The failure mileage was 292,755.
What support can i obtain if a vehicle manufacturer is not appropriately responding and taking action to address the open Paccar Recall E317 where it states they will reimburse a fleet owner for the pruchase cost of fuel additive to address their repeated failures of their fuel injectors
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Questions about the 2024 Peterbilt 579
Is the 2024 Peterbilt 579 reliable?
Owners have filed 3 complaints about the 2024 Peterbilt 579, close to a typical 579 model year.
What is the most common problem with the 2024 Peterbilt 579?
Tires, with 2 complaints. Next is fuel system (1).
How many recalls does the 2024 Peterbilt 579 have?
7 recalls, covering exterior lighting, electrical system and service brakes, hydraulic.
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