# NHTSA SQ SQ99011
> **STOP/TURN/TAILLIGHT MAY NOT FUNCTION PRO** · Opened 1999-04-15 · Closed 1999-04-22
## Investigation
- **Action number:** SQ99011
- **Type:** SQ
- **Open date:** 1999-04-15
- **Close date:** 1999-04-22
- **Manufacturer:** Utilimaster Corporation
- **Affected makes:** UTILIMASTER
- **Affected components:** EXTERIOR LIGHTING
- **Affected model years:** 1999
- **Affected (make, year) variants:** 1
## Summary

UTILMASTER ISSUED A SERVICE BULLETIN OUTLINING THE PROCEDURES FOR REPAIRING THE WIRING HARNESS ON CERTAIN VEHICLES TO CORRECT A PROBLEM THAT EFFECTS THE FUNCTIONALITY OF THE REAR STOP, TURN , AND TAILLIGHTS.

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=SQ99011)
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