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NHTSA investigationDP90002

Investigation DP90002: 1984 Pontiac Bonneville

Status
CLOSED
Opened
Jan 5, 1990
Closed
May 10, 1990
Model years
1984

Subject

Direct torque brake system

Component: Service brakes, hydraulic

Summary

Direct torque brake system

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.