# NHTSA Defect Petition DP00004
> **TIRE TREAD SEPARATION** · Opened 2000-08-10 · Closed 2000-08-24
## Investigation
- **Action number:** DP00004
- **Type:** Defect Petition
- **Open date:** 2000-08-10
- **Close date:** 2000-08-24
- **Manufacturer:** FIRESTONE STEEL PROD. CO.
- **Affected makes:** FIRESTONE
- **Affected components:** TIRES
- **Affected model years:** 9999
- **Affected (make, year) variants:** 1
## Summary

A

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=DP00004)
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