# NHTSA Engineering Analysis EA92017
> **HEATER CORE FAILURE** · Opened 1992-06-02 · Closed 1993-03-30
## Investigation
- **Action number:** EA92017
- **Type:** Engineering Analysis
- **Open date:** 1992-06-02
- **Close date:** 1993-03-30
- **Manufacturer:** BMW of North America, LLC
- **Affected makes:** BMW
- **Affected components:** VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
- **Affected model years:** 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992
- **Affected (make, year) variants:** 81
## 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=EA92017)
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