OFFICIAL NHTSA RECALL
77V147000
Service Brakes, Air:antilock:interconnecting Assembly(wiring)
Reported Sep 19, 1977 · PACCAR, INCORPORATED
Summary
THE INVOLVED VEHICLES MAY FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICAL SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS". A JUMPER WIRE WAS ERRONEOUSLY INSTALLED IN THE WARNING UNIT FOR THE WHEEL ANTI-LOCK WIRING SYSTEM. THIS DEFECT PREVENTS THE WARNING LIGHT FROM ACTIVATING IN THE EVENT OF A MALFUNCTION IN THE ANTI-LOCK SYSTEM.
Consequence
Not supplied in the source record.
Remedy
DEALER WILL REMOVE THE JUMPER WIRE FROM THE WARNING SYSTEM, WITHOUT CHARGE TO OWNER.
Notes
VEHICLE DESCRIPTION: TRUCKS.SYSTEM: ELECTRICAL; WHEEL ANTI-LOCK WARNING LIGHT.CONSEQUENCES OF DEFECT: ANTI-LOCK SYSTEM COULD BECOME INOPERATIVE WITHOUT THEDRIVER"S KNOWLEDGE. IN THE EVENT OF AN EMERGENCY STOP, WHEEL LOCK-UP COULDCAUSE LOSS OF VEHICLE CONTROL AND AN ACCIDENT.
This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.
Vehicle entries in this campaign
This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗