# NHTSA Engineering Analysis EA96008
> **DYSFUNCTIONAL TURN SIGNAL ASSEMBLY** · Opened 1996-06-06 · Closed 1997-09-15
## Investigation
- **Action number:** EA96008
- **Type:** Engineering Analysis
- **Open date:** 1996-06-06
- **Close date:** 1997-09-15
- **Manufacturer:** FREIGHTLINER LLC
- **Affected makes:** FREIGHTLINER
- **Affected components:** EXTERIOR LIGHTING
- **Affected model years:** 1991
- **Affected (make, year) variants:** 3
## Summary

Freightliner issued the subject service bulletin outlining the repair/replacement procedures concerning rurn signal switch malfunctions.The turn signal switches produced by Grote Industries and are sold to multiple heavy truck OEM's & aftermarket sales

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=EA96008)
---
*AI Analytics · CC0 1.0*