NHTSA investigationDP78003
Investigation DP78003: 1976 Chevrolet Astro
- Status
- CLOSED
- Opened
- Nov 17, 1977
- Closed
- Apr 5, 1978
- Model years
- 1976
Subject
121 braking system, erratic operation
Component: Service brakes, hydraulic
Summary
121 braking system, erratic operation
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.