# NHTSA Engineering Analysis EA89037
> **SPEED CNTRL MALFUNCTION** · Opened 1989-09-06 · Closed 1990-11-30
## Investigation
- **Action number:** EA89037
- **Type:** Engineering Analysis
- **Open date:** 1989-09-06
- **Close date:** 1990-11-30
- **Manufacturer:** Ford Motor Company
- **Affected makes:** FORD; MERCURY
- **Affected components:** EQUIPMENT
- **Affected model years:** 1986, 1987
- **Affected (make, year) variants:** 4
## Summary

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## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=EA89037)
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