NHTSA investigationDP85002
Investigation DP85002: 1976–1984 Chevrolet Chevette
- Status
- CLOSED
- Opened
- Oct 10, 1984
- Closed
- Mar 26, 1985
- Model years
- 1976–1984
Subject
Crankshaft pulley bolt breaks
Component: Engine and engine cooling › Engine › Gasoline
Summary
Crankshaft pulley bolt breaks
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
- 1981 Chevrolet Chevette5 complaints
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.