The worst 2018 Kenworth W990 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 1
Steering: critical fasteners
- 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
Technical service bulletins for the 2018 Kenworth W990 20
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- The new 2.1m day cab lift tools, a Level 3 mandatory tool, are now available to order.
- 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.
- The Condition, Chassis Affected, Service Action, Warranty, and Procedure sections have been updated to...
- Updated Eaton's TAIB0885EN Bulletin link.
- The PACCAR Powertrain Prognostics Webcast video link has been removed
- Kenworth
- Troubleshooting procedures for 2.1m cab power windows are now available.
- The attached procedures document has been updated with more detail and explanations
- Bogie Crossmember Torque Value Update
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Questions about the 2018 Kenworth W990
Is the 2018 Kenworth W990 reliable?
Owners have filed 0 complaints about the 2018 Kenworth W990.
What is the most common problem with the 2018 Kenworth W990?
There are not enough complaints to tell.
How many recalls does the 2018 Kenworth W990 have?
1 recall, covering steering.
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