# NHTSA Preliminary Evaluation PE99024
> **LOSS OF POWER ASSIST BRAKING** · Opened 1999-04-05 · Closed 2000-03-16
## Investigation
- **Action number:** PE99024
- **Type:** Preliminary Evaluation
- **Open date:** 1999-04-05
- **Close date:** 2000-03-16
- **Manufacturer:** General Motors, LLC
- **Affected makes:** CHEVROLET; GMC
- **Affected components:** SERVICE BRAKES, HYDRAULIC
- **Affected model years:** 1995
- **Affected (make, year) variants:** 2
## Summary

CONSUMERS ALLEGE A PARTIAL LOSS OF BRAKING ABILITY

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE99024)
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