# NHTSA Preliminary Evaluation PE96065
> **ALLEGED ENGINE SUBFRAME MOUNT/INSULATOR** · Opened 1996-11-15 · Closed 1997-04-08
## Investigation
- **Action number:** PE96065
- **Type:** Preliminary Evaluation
- **Open date:** 1996-11-15
- **Close date:** 1997-04-08
- **Manufacturer:** General Motors, LLC
- **Affected makes:** CHEVROLET; OLDSMOBILE; PONTIAC
- **Affected components:** ENGINE AND ENGINE COOLING
- **Affected model years:** 1990
- **Affected (make, year) variants:** 3
## Summary

ALLEGED FAILURES OF ENGINE FRAME INSULATORS/MOUNTS TO UNIBODY FRAME MAY ALLOW SEPARATION OF ENGINE SUBFRAME, RESULTING IN COMPROMISE OR LOSS OF STEERING CONTROL WITH THE VEHICLE IN MOTION.

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE96065)
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