NHTSA investigationDP87021
Investigation DP87021: 1983–1985 Oldsmobile Cutlass
- Status
- CLOSED
- Opened
- Jul 1, 1987
- Closed
- Jul 17, 1987
- Model years
- 1983–1985
Subject
Cutlass supreme brake lockup
Component: Service brakes, hydraulic
Summary
Cutlass supreme brake lockup
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
- 1985 Oldsmobile Cutlass18 complaints
- 1984 Oldsmobile Cutlass16 complaints
- 1983 Oldsmobile Cutlass5 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.