Recall campaign · NHTSA 81V010000

Service brakes, hydraulic: power assist: vacuum

GENERAL MOTORS CORP. filed this campaign with NHTSA on 1981-01-13.

Recall campaignNHTSA 81V010000

Service brakes, hydraulic: power assist: vacuum

Component
Service brakes, hydraulic: power assist: vacuum
Manufacturer
GENERAL MOTORS CORP.
Vehicles affected
320,677
Reported to NHTSA
1981-01-13
Owners notified
1981-01-09

Defect description

FATIGUE CRACKS MAY DEVELOP IN THE BRAKE VACUUM BOOSTER HOUSING. THIS MAY CAUSE A VACUUM LEAK AND REDUCE THE EFFECTIVENESS OF THE BRAKES. AFTER PROLONGED USE, THE CRACKS MAY DEVELOP TO THE EXTENT THAT THE BOOSTER MAY SEPARATE FROM THE VEHICLE.

Manufacturer remedy

VEHICLES WILL BE INSPECTED FOR FATIGUE CRACKS IN THE BRAKE VACUUM BOOSTER. THOSE WITHOUT CRACKS WILL HAVE A SUPPORT BRACE INSTALLED. THOSE WITH EVIDENCE OF CRACKING WILL HAVE A NEW BRAKE VACUUM BOOSTER AND SUPPORT BRACE INSTALLED. THIS SERVICE WILL BE PROVIDED AT NO CHARGE.

Notes

VEHICLE DESCRIPTION: LIGHT TRUCKS EQUIPPED WITH VACUUM POWER DISC/DRUM BRAKES.SYSTEM: SERVICE BRAKES; VACUUM BRAKE BOOSTER HOUSING.CONSEQUENCES OF DEFECT: SEPARATION WILL RESULT IN A LOSS OF BRAKING ABILITYWITHOUT PRIOR WARNING AND MAY LEAD TO AN ACCIDENT. PARTIAL LOSS OF BRAKINGABILITY MAY ALSO LEAD TO AN ACCIDENT, PARTICULARLY IN SITUATIONS WHERE MINIMUMSTOPPING DISTANCE IS REQUIRED.

Scope of coverage

14 model years across 7 models.

ModelYears on record
Chevrolet C201980 1979
Chevrolet C301980 1979
Chevrolet K201980 1979
Chevrolet K301980 1979
GMC C201980 1979
GMC K201980 1979
GMC K301980 1979

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.