# NHTSA Preliminary Evaluation PE91111
> **BATTERY EXPLOSION** · Opened 1991-08-16 · Closed 1991-08-30
## Investigation
- **Action number:** PE91111
- **Type:** Preliminary Evaluation
- **Open date:** 1991-08-16
- **Close date:** 1991-08-30
- **Manufacturer:** Mack Trucks, Inc.
- **Affected makes:** MACK
- **Affected components:** ELECTRICAL SYSTEM
- **Affected model years:** 1990, 1991
- **Affected (make, year) variants:** 4
## 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=PE91111)
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