Recall 81V010000: 1979–1980 Chevrolet K20 and 3 other models
- Report received
- Jan 13, 1981
- Manufacturer
- General motors corp.
- Potentially affected
- 320,677vehicles
- Model years
- 1979–1980
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
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.
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.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 1979 Chevrolet C200 complaints
- 1980 Chevrolet C201 complaints
- 1979 Chevrolet C300 complaints
- 1980 Chevrolet C300 complaints
- 1979 Chevrolet K200 complaints
- 1980 Chevrolet K201 complaints
- 1979 Chevrolet K300 complaints
- 1980 Chevrolet K300 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.