# NHTSA Preliminary Evaluation PE89106
> **REAR AXLE SEAL FAILURE** · Opened 1989-03-23 · Closed 1989-09-19
## Investigation
- **Action number:** PE89106
- **Type:** Preliminary Evaluation
- **Open date:** 1989-03-23
- **Close date:** 1989-09-19
- **Manufacturer:** General Motors, LLC
- **Affected makes:** CHEVROLET; GMC
- **Affected components:** SUSPENSION
- **Affected model years:** 1985, 1986, 1987, 1988
- **Affected (make, year) variants:** 8
## Summary

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## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE89106)
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