# NHTSA C8 C85007
> **REAR BRAKE LOCKUP** · Opened 1985-06-19 · Closed 1989-05-18
## Investigation
- **Action number:** C85007
- **Type:** C8
- **Open date:** 1985-06-19
- **Close date:** 1989-05-18
- **Manufacturer:** General Motors, LLC
- **Affected makes:** BUICK; CHEVROLET; OLDSMOBILE; PONTIAC
- **Affected components:** SERVICE BRAKES, HYDRAULIC
- **Affected model years:** 1982, 1983, 1984, 1985
- **Affected (make, year) variants:** 32
## Summary

There is no summary currently available

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=C85007)
---
*AI Analytics · CC0 1.0*