24Affected configurations shown254Potential units affected65.8%Latest completion context
What can happen
Safety consequence
A delay in the trailer brake release can create instability to the trailer and increase the risk of a crash.
What fixes it
Official remedy
Dealers will replace the fittings and hoses in the affected valves, free of charge. Owner letters were mailed January 15, 2024. 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 23KWJ and 23PBJ.
Recall lifecycle
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
2024-1
0.0%
2024-2
0.0%
2024-3
0.0%
2024-4
0.0%
2025-1
0.0%
2025-2
0.0%
2025-3
0.0%
2025-4
0.0%
Affected vehicles
Vehicle configurations connected to 23V661000
2024 KENWORTH T280Open vehicle record →2024 KENWORTH T480Open vehicle record →2024 KENWORTH T380Open vehicle record →2024 PETERBILT 537Open vehicle record →2024 PETERBILT 536Open vehicle record →2024 PETERBILT 548Open vehicle record →2023 KENWORTH T280Open vehicle record →2023 KENWORTH T480Open vehicle record →2023 KENWORTH T380Open vehicle record →2023 PETERBILT 548Open vehicle record →2023 PETERBILT 536Open vehicle record →2022 KENWORTH T380Open vehicle record →2022 KENWORTH T480Open vehicle record →2022 KENWORTH T280Open vehicle record →2022 PETERBILT 536Open vehicle record →2022 PETERBILT 548Open vehicle record →2021 KENWORTH T280Open vehicle record →2021 KENWORTH T480Open vehicle record →2021 KENWORTH T380Open vehicle record →2021 PETERBILT 536Open vehicle record →2021 PETERBILT 548Open vehicle record →2020 KENWORTH T480Open vehicle record →2020 PETERBILT 548Open vehicle record →2020 PETERBILT 536Open vehicle record →
Owner action
Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.