NHTSA investigationDP91002
Investigation DP91002: 1989 GMC GMC
- Status
- CLOSED
- Opened
- Nov 26, 1990
- Closed
- Mar 27, 1991
- Model years
- 1989
Subject
Engine compartment wiring
Component: Electrical system
Summary
Engine compartment wiring
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.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.