# NHTSA Preliminary Evaluation PE02005
> **HEADLAMPS DIM/FLICKER** · Opened 2002-01-18 · Closed 2002-04-15
## Investigation
- **Action number:** PE02005
- **Type:** Preliminary Evaluation
- **Open date:** 2002-01-18
- **Close date:** 2002-04-15
- **Manufacturer:** General Motors, LLC
- **Affected makes:** OLDSMOBILE
- **Affected components:** EXTERIOR LIGHTING
- **Affected model years:** 1999, 2000, 2001
- **Affected (make, year) variants:** 3
## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE02005)
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