# NHTSA Engineering Analysis EA93023
> **PARKING BRAKE SYSTEM** · Opened 1993-09-30 · Closed 1994-09-29
## Investigation
- **Action number:** EA93023
- **Type:** Engineering Analysis
- **Open date:** 1993-09-30
- **Close date:** 1994-09-29
- **Manufacturer:** General Motors, LLC
- **Affected makes:** CHEVROLET; GMC
- **Affected components:** PARKING BRAKE
- **Affected model years:** 1990
- **Affected (make, year) variants:** 2
## 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=EA93023)
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