Kenworth / Peterbilt recall: Service brakes, air
What is wrong
PACCAR Incorporated (PACCAR) is recalling certain 2021-2024 Kenworth T280, T380, T480, Peterbilt 536, 537, and 548 vehicles. When the brake pedal is fully applied and then released rapidly, the pedal plunger that connects the brake pedal to the brake valve may become disconnected, causing the service brakes to fail.
What could happen
Service brake failure can increase the risk of a crash.
The fix
Dealers will add a pedal restraint bracket, free of charge. Owner notification letters were mailed April 7, 2023. Owners may contact Kenworth's customer service at 1-425-828-588 and Peterbilt's customer service at 1-940-591-4220. PACCAR's numbers for this recall are 23KWB and 23PBB.
Vehicles covered
- Kenworth T280 2021–2024
- Kenworth T380 2021–2024
- Kenworth T480 2021–2024
- Peterbilt 536 2021–2024
- Peterbilt 537 2021–2024
- Peterbilt 548 2021–2024
Facts
- NHTSA recall number
- 23V087000
- Type
- Vehicle
- Filed by
- Paccar Incorporated
- Reported to NHTSA
- Feb 15, 2023
- Owners notified
- Apr 6, 2023
- Vehicles or items affected
- 8,008
- Started by
- The manufacturer
- Built
- –
- Part
- Service brakes, air
- Maker's own recall number
- 23KWB and 23PBB
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Other recalls for the same vehicles
- Kenworth / Peterbilt recall: Fuel system, diesel Oct 21, 2026
- Kenworth / Peterbilt recall: Electrical system Jul 27, 2026
- Kenworth / Peterbilt recall: Exterior lighting Jun 26, 2025
- Kenworth / Peterbilt recall: Exterior lighting Jan 29, 2025
- Kenworth / Peterbilt recall: Vehicle speed control Jan 16, 2025
- Kenworth / Peterbilt recall: Electrical system Dec 9, 2024
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.