OFFICIAL NHTSA RECALL
79V094000
Service Brakes, Air:supply:low Pressure Warning:switch
Reported Apr 13, 1979 · GENERAL MOTORS CORP.
Summary
THE INVOLVED VEHICLES FAIL TO MEET FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS", IN REGARD TO INCORRECT PLUMBING IN THE LOW AIR PRESSURE WARNING SYSTEM. AS A RESULT, A LOW AIR PRESSURE CONDITION IN THE REAR BRAKE AIR SUPPLY WILL NOT ACTUATE THE WARNING SYSTEM. THE AUDIBLE ALARM WOULD NOT FUNCTION AND THE DRIVER WOULD NOT BE WARNED OF A BRAKE MALFUNCTION.
Consequence
Not supplied in the source record.
Remedy
THE LOW AIR PRESSURE WARNING SYSTEM WILL BE INSPECTED AND CORRECTED, IF NECESSARY, WITHOUT CHARGE.
Notes
VEHICLE DESCRIPTION: TRUCKS.SYSTEM: SERVICE BRAKES; LOW AIR PRESSURE WARNING DEVICES.CONSEQUENCES OF DEFECT: WITHOUT THE WARNING SIGNAL, REDUCED BRAKING CAPABILITYCOULD RESULT IN A VEHICLE ACCIDENT AND SERIOUS PERSONAL INJURIES.
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 ↗