NHTSA investigationDP86020
Investigation DP86020: 1980 Buick Skylark
- Status
- CLOSED
- Opened
- Sep 18, 1986
- Closed
- Oct 6, 1986
- Model years
- 1980
Subject
Expedite determinatn of defect in c84-01
Component: Service brakes, hydraulic
Summary
Expedite determinatn of defect in c84-01 power brake assist
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.