# NHTSA Engineering Analysis EA93022
> **IDLE AIR SPD CTRL VLV MALF** · Opened 1993-07-30 · Closed 1994-08-31
## Investigation
- **Action number:** EA93022
- **Type:** Engineering Analysis
- **Open date:** 1993-07-30
- **Close date:** 1994-08-31
- **Manufacturer:** Ford Motor Company
- **Affected makes:** FORD; LINCOLN; MERCURY
- **Affected components:** ENGINE AND ENGINE COOLING
- **Affected model years:** 1991, 1992
- **Affected (make, year) variants:** 13
## Summary

There is no summary currently available

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=EA93022)
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