# NHTSA Defect Petition DP85030
> **FAILURE OF 4 SPEED AUTOMATIC TRANSMISSIO** · Opened 1985-09-03 · Closed 1985-09-19
## Investigation
- **Action number:** DP85030
- **Type:** Defect Petition
- **Open date:** 1985-09-03
- **Close date:** 1985-09-19
- **Manufacturer:** —
- **Affected makes:** —
- **Affected components:** —
- **Affected model years:** —
- **Affected (make, year) variants:** 1
## Summary

FAILURE OF 4 SPEED AUTOMATIC TRANSMISSION

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=DP85030)
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