# NHTSA Preliminary Evaluation PE98060
> **ERRATIC STEERING BOOST WHILE DRIVING** · Opened 1998-11-13 · Closed 1999-05-12
## Investigation
- **Action number:** PE98060
- **Type:** Preliminary Evaluation
- **Open date:** 1998-11-13
- **Close date:** 1999-05-12
- **Manufacturer:** General Motors, LLC
- **Affected makes:** GMC
- **Affected components:** STEERING
- **Affected model years:** 1997
- **Affected (make, year) variants:** 2
## Summary

ALLEGED THAT THE VARIABLE EFFORT STEERING UNIT INTERMITTENTLY PROVIDES FULL BOOST TOT HE POWER STEERING GEAR AT MODERATE TO HIGH SPEEDS.

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE98060)
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