Recall 77V200000: 1978 Pontiac Bonneville and 6 other models
- Report received
- Nov 16, 1977
- Manufacturer
- General motors corp.
- Potentially affected
- 4,504vehicles
- Model years
- 1978
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
The rear wheel mounting bolts on the affected vehicles, are brittle and therefore may fracture. This brittleness is due to improper heat treatment during manufacture. If the bolts break, the tire and wheel assembly may separate from the vehicle.
Remedy
Dealer will inspect and, if necessary, will replace defective bolts on all axles and the ten rear axle wheel mounting bolts, free of charge.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 1978 Buick Lesabre0 complaints
- 1978 Cadillac Deville4 complaints
- 1978 Cadillac Limousine0 complaints
- 1978 Chevrolet Caprice0 complaints
- 1978 Chevrolet Impala0 complaints
- 1978 Oldsmobile 880 complaints
- 1978 Pontiac Bonneville3 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.