# NHTSA Preliminary Evaluation PE99012
> **BRAKING SYSTEM** · Opened 1999-02-05 · Closed 1999-06-30
## Investigation
- **Action number:** PE99012
- **Type:** Preliminary Evaluation
- **Open date:** 1999-02-05
- **Close date:** 1999-06-30
- **Manufacturer:** General Motors, LLC
- **Affected makes:** CADILLAC
- **Affected components:** SERVICE BRAKES, HYDRAULIC
- **Affected model years:** 1987, 1988, 1989, 1990, 1991, 1992, 1993
- **Affected (make, year) variants:** 7
## Summary

CONSUMERS ALLEGE A PARTIAL OR TOTAL LOSS OF BRAKING ABILITY

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE99012)
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