NHTSA recall campaign
20V086000
Service Brakes, Hydraulic › Foundation Components › Differential Proportional Valve
1Affected configurations shown4Potential units affected100.0%Latest completion context
What can happen
Safety consequence
Increased brake activation timing may lengthen vehicle stopping distance, increasing the risk of a crash.
What fixes it
Official remedy
PACCAR will notify owners, and Kenworth dealers will install a second R12 relay valve, free of charge. PACCAR issued owners an interim notification on April 14, 2020. The recall began May 6, 2020. Owners may contact Kenworth customer service at 1-425-828-5888. PACCAR's number for this recall is 20KWA.
Recall lifecycle
Repair completion history
Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.
2020-2
0.0%
2020-3
0.0%
2020-4
0.0%
2021-1
0.0%
2021-2
0.0%
2021-3
0.0%
2021-4
0.0%
Affected vehicles
Vehicle configurations connected to 20V086000
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.