Recall 79V059000 — PARKING BRAKE:DRIVELINE:AIR Defect in 1978-1978 KENWORTH W900
RECALL This recall affects up to 2,620 vehicles.
Recall Summary
| NHTSA Campaign | 79V059000 |
| Manufacturer | PACCAR, INCORPORATED |
| Vehicles Affected | 2,620 |
| Component | PARKING BRAKE:DRIVELINE:AIR |
| Date Notified | |
| Affected Vehicles |
Defect Description
THE PARKING BRAKE VALVES MAY HAVE BEEN INCORRECTLY PIPED. IF THE PARKING BRAKE PIPING IS INCORRECTLY ROUTED, THERE IS NO WAY TO SET THE TRACTOR PARKING BRAKES INDEPENDENTLY OF THE TRAILER PARKING BRAKES. THIS COULD CAUSE THE PARKING BRAKES TO BACK OFF WHILE THE TRAILER AIR SUPPLY IS BEING CHARGED, CAUSING THE TRACTOR TO ROLL.
Remedy
TRAILER AIR SUPPLY WILL BE MOVED FROM THE DISCHARGE SIDE OF THE TRACTOR PARKING VALVE TO THE DISCHARGE SIDE OF THE COMBINATION PARKING VALVE. THIS SERVICE WILL BE DONE AT NO CHARGE.
Related Recalls for KENWORTH
| Campaign | Vehicle | Component | Date | Affected |
|---|---|---|---|---|
| 24V190000 | 2021 KENWORTH T180 | POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT | 70,509 | |
| 25V569000 | 2024 KENWORTH T680 | ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL | 18,332 | |
| 25V182000 | 2025 KENWORTH K270 | ELECTRICAL SYSTEM:PROPULSION SYSTEM | 168 | |
| 25V436000 | 2024 KENWORTH T480 | EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE | 56,260 | |
| 24V903000 | 2024 KENWORTH T380 | POWER TRAIN:AXLE HUBS | 29 | |
| 25V181000 | 2021 KENWORTH T680 | ELECTRICAL SYSTEM:PROPULSION SYSTEM | 238 | |
| 25V014000 | 2024 KENWORTH T180 | VEHICLE SPEED CONTROL:ACCELERATOR PEDAL | 1,110 | |
| 25V041000 | 2023 KENWORTH T380 | EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE | 5,378 | |
| 24V915000 | 2021 KENWORTH T440 | ELECTRICAL SYSTEM:SOFTWARE | 220,764 | |
| 24V908000 | 2024 KENWORTH T480 | STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM | 68 |