# NHTSA Preliminary Evaluation PE98049
> **COOLANT FIRES** · Opened 1998-09-04 · Closed 1999-01-13
## Investigation
- **Action number:** PE98049
- **Type:** Preliminary Evaluation
- **Open date:** 1998-09-04
- **Close date:** 1999-01-13
- **Manufacturer:** General Motors, LLC
- **Affected makes:** CHEVROLET
- **Affected components:** VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
- **Affected model years:** 1994, 1995
- **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=PE98049)
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