What NHTSA investigated
Summary:gm issued two service bulletins pertaining to brake lead.thebulletins address the problem by inspection and adjustment of brakes andinspection and modification of the front suspension.additionally, aninspection procedure for identifying a mislocated orifice hole in acaliper brake line bolt is described.===
Vehicles covered
| Make | Model | Model years |
|---|---|---|
| Chevrolet | C1 | 1984–1986 |
| Chevrolet | C2 | 1984–1986 |
| Chevrolet | C3 | 1984–1986 |
| Chevrolet | G1 | 1984–1988 |
| Chevrolet | G2 | 1984–1988 |
| Chevrolet | G3 | 1984–1988 |
| Chevrolet | K1 | 1984–1986 |
| Chevrolet | K2 | 1984–1986 |
| Chevrolet | R1 | 1987–1988 |
| Chevrolet | R2 | 1987–1988 |
| Chevrolet | R3 | 1987–1988 |
| Chevrolet | V1 | 1987–1988 |
| Chevrolet | V2 | 1987–1988 |
| GMC | C1 | 1984–1986 |
| GMC | C2 | 1984–1986 |
| GMC | C3 | 1984–1986 |
| GMC | G1 | 1984–1988 |
| GMC | G2 | 1984–1988 |
| GMC | G3 | 1984–1988 |
| GMC | K1 | 1984–1986 |
| GMC | K2 | 1984–1986 |
| GMC | R1 | 1987–1988 |
| GMC | R2 | 1987–1988 |
| GMC | R3 | 1987–1988 |
| GMC | V1 | 1987–1988 |
| GMC | V2 | 1987–1988 |
Source
From NHTSA’s investigation file, rebuilt daily. To report a problem with your own vehicle, go to nhtsa.gov/report-a-safety-problem. All open investigations.