# NHTSA Defect Petition DP83017
> **REAR WHEEL LOCKUP INVOLVING AFTERMARKET ** · Opened 1983-09-01 · Closed 1983-09-22
## Investigation
- **Action number:** DP83017
- **Type:** Defect Petition
- **Open date:** 1983-09-01
- **Close date:** 1983-09-22
- **Manufacturer:** General Motors, LLC
- **Affected makes:** BUICK; CHEVROLET
- **Affected components:** SERVICE BRAKES, HYDRAULIC
- **Affected model years:** 1980
- **Affected (make, year) variants:** 2
## Summary

REAR WHEEL LOCKUP INVOLVING AFTERMARKET REAR BRAKE LININGS

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=DP83017)
---
*AI Analytics · CC0 1.0*