Recall campaign · NHTSA 74V027000
GENERAL MOTORS CORP. filed this campaign with NHTSA on 1974-02-15.
No remedy is listed yet. This typically indicates the manufacturer reported the defect before finalizing a repair procedure.
OLDSMOBILE CAMPAIGN NO 74-C-5.BUICK CAMPAIGN NO 73-C-3.GMC TRUCK CAMPAIGNNO 74-C-06.CHEVROLET CAMPAIGN NO 74-C-11.PONTIAC CAMPAIGN NO 74-C-5.POSSIBILITY THAT THE SINGLE DIAPHRAGM BRAKE VACUUM POWER BOOSTER WAS ASSEMBLEDWITH DEMENSIONAL DESCREPANCIES IN THE VACUUM POWER BOOSTER HOUSING WHICH MAYREDUCE THE TORQUE REQUIRED TO UNLOCK THE FRONT HALF OF THE HOUSING FROM THEREAR HALF.IF THIS CONDITION EXISTS, THE LOW UNLOCKING TORQUE COUPLED WITHOTHER VARIATIONS IN THE ASSEMBLY MAY CAUSE HOUSING TO ROTATE AND DISENGAGE FROMTHE LOCKING TABS RESULTING IN SEPARATION OF THE TWO HALVES OF THE BOOSTER ANDCOMPLETE LOSS OF BRAKES.(CORRECT BY INSPECTING AND STAKING THE HOUSING AT TWOPOINTS TO PRECLUDE ROTATION OF THE HOUSING.
48 model years across 28 models.
| Model | Years on record |
|---|---|
| Buick Apollo | 1974 1973 |
| Buick Century | 1973 |
| Buick Regal | 1973 |
| Chevrolet Belair | 1974 1973 |
| Chevrolet Biscayne | 1974 1973 |
| Chevrolet Blazer | 1974 1973 |
| Chevrolet C10 | 1974 1973 |
| Chevrolet Camaro | 1974 1973 |
| Chevrolet Caprice | 1973 |
| Chevrolet EL Camino | 1973 |
| Chevrolet G10 | 1974 1973 |
| Chevrolet G20 | 1974 1973 |
| Chevrolet Impala | 1974 1973 |
| Chevrolet K10 | 1974 1973 |
| Chevrolet Monte Carlo | 1973 |
| Chevrolet Nova | 1974 1973 |
| Chevrolet P10 | 1974 1973 |
| GMC C1500 | 1974 1973 |
| GMC G1500 | 1974 1973 |
| GMC G2500 | 1973 |
| GMC K1500 | 1974 1973 |
| GMC P1500 | 1974 1973 |
| GMC Sprint | 1973 |
| OLDSMOBILE Cutlass | 1973 |
| OLDSMOBILE Omega | 1974 1973 |
| Pontiac Firebird | 1974 1973 |
| Pontiac Lemans | 1974 1973 |
| Pontiac Ventura | 1974 1973 |
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.