Recall 78V068000 — SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE Defect in 1974-1976 MACK WS
RECALL This recall affects up to 9,700 vehicles.
Recall Summary
| NHTSA Campaign | 78V068000 |
| Manufacturer | MACK TRUCKS, INCORPORATED |
| Vehicles Affected | 9,700 |
| Component | SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE |
| Date Notified | |
| Affected Vehicles |
1974 MACK DM, 1974 MACK RD, 1974 MACK R, 1974 MACK HMM, 1974 MACK RM, 1974 MACK WL, 1974 MACK U, 1974 MACK F, 1974 MACK DMM, 1974 MACK WS, 1974 MACK RL, 1974 MACK RS, 1974 MACK MB, 1975 MACK DM, 1975 MACK HMM, 1975 MACK RL, 1975 MACK RD, 1975 MACK WS, 1975 MACK RM, 1975 MACK U, 1975 MACK WL, 1975 MACK R, 1975 MACK F, 1975 MACK DMM, 1975 MACK MB, 1975 MACK RS, 1976 MACK WS, 1976 MACK DM, 1976 MACK F, 1976 MACK RM, 1976 MACK U, 1976 MACK RS, 1976 MACK HMM, 1976 MACK WL, 1976 MACK RD, 1976 MACK RL, 1976 MACK DMM, 1976 MACK R, 1976 MACK MB
|
Defect Description
AN AXLE "NO BRAKE" CONDITION COULD RESULT FROM AN EATON CONTROLLER INTERNAL ELECTRICAL MALFUNCTION. THIS CONDITION MAY CAUSE THE ANTI-WHEEL LOCK VALVE SOLENOID TO BE CONTINUOUSLY ENERGIZED AND PREVENT THE BRAKES FROM BEING APPLIED ON ONE OF THE AXLES. AS A RESULT, THE ANTI-WHEEL LOCK WARNING LAMP IS NOT ACTIVATED.
Remedy
THE DEALER WILL INSPECT AND, IF NECESSARY, REPLACE THE ANTI-WHEEL LOCK CONTROLLER WITHOUT CHARGE TO OWNER.
Related Recalls for MACK
| Campaign | Vehicle | Component | Date | Affected |
|---|---|---|---|---|
| 25V666000 | 2024 MACK MD (ELECTRIC) | SEAT BELTS:FRONT:ANCHORAGE | 15,841 | |
| 25V801000 | 2025 MACK PIONEER PR (4) | EQUIPMENT:MECHANICAL | 46 | |
| 25V622000 | 2025 MACK PIONEER PR (4) | EXTERIOR LIGHTING:LIGHTING CONTROL MODULE | 156 | |
| 25V495000 | 2026 MACK GRANITE GR (4) | SERVICE BRAKES, AIR:DRUM | 36 | |
| 25V521000 | 2025 MACK ANTHEM (AN) | STEERING | 32 | |
| 25V427000 | 2024 MACK MD (ELECTRIC) | ELECTRICAL SYSTEM:SOFTWARE | 148 | |
| 25V352000 | 2026 MACK GRANITE GR (4) | SERVICE BRAKES, AIR:DRUM | 5 | |
| 25V382000 | 2025 MACK GRANITE (GR) | ELECTRICAL SYSTEM:12V/24V/48V BATTERY | 8 | |
| 25V333000 | 2026 MACK MD | SEAT BELTS | 42 | |
| 25V030000 | 2010 MACK MRU | SERVICE BRAKES, AIR:ANTILOCK | 142 |