# NHTSA Preliminary Evaluation PE96028
> **TURN SIGNAL SWITCH MALFUNCTION** · Opened 1996-04-17 · Closed 1996-11-13
## Investigation
- **Action number:** PE96028
- **Type:** Preliminary Evaluation
- **Open date:** 1996-04-17
- **Close date:** 1996-11-13
- **Manufacturer:** Navistar, Inc.
- **Affected makes:** NAVISTAR
- **Affected components:** EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT
- **Affected model years:** 1990
- **Affected (make, year) variants:** 1
## Summary

THE LANE CHANGE PORTION OF THE TURN SIGNAL SWITCH WILL ALLOW THE FRONT TURN SIGNAL AND DASH INDICATOR TO FLASH.

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE96028)
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