Recall 77V111000: 1976–1977 GMC G30 and 2 other models
- Report received
- Jul 15, 1977
- Manufacturer
- General motors corp.
- Potentially affected
- 12,963vehicles
- Model years
- 1976–1977
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
On the involved vehicles, the brake master cylinder may have been assembled with reservoir mounting bolts that were improperly processed. This could make these bolts brittle and subject to breaking. If breakage occurs, a brake fluid leak may develop between the reservoir and master cylinder. Loss of brake fluid would adversely affect vehicle braking capability.
Remedy
Dealer will replace the master cylinder reservoir mounting bolts with an improved type, without charge to owner.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 1976 Chevrolet G300 complaints
- 1977 Chevrolet G300 complaints
- 1976 Chevrolet P300 complaints
- 1977 Chevrolet P300 complaints
- 1976 GMC G300 complaints
- 1977 GMC G300 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.