NHTSA investigationDP92004
Investigation DP92004: 1986 BMW 325
- Status
- CLOSED
- Opened
- Mar 3, 1992
- Closed
- Jun 2, 1992
- Model years
- 1986
Subject
Defective heater cores
Component: Visibility › Defroster/defogger/hvac system
Summary
Defective heater cores
An NHTSA investigation looks into whether a safety defect exists. Opening one is not a finding. Outcomes can include a recall, closure without action, or further inquiry.
Model years covered
- 1986 BMW 3259 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.