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NHTSA investigationDP05009

Investigation DP05009: 1999–2003 Chevrolet Sierra

Status
CLOSED
Opened
Dec 20, 2005
Closed
May 31, 2006
Model years
1999–2003

Subject

Parking brake failure

Component: Parking brake › Conventional

Summary

Odi's review of complaint data received since the close of ea04-011 revealed no indication that the investigation should be re-opened.more details can be found in the federal register notice enclosed in the dp05-009 public file.odi reserves the right to reopen the investigation in the future should conditions warrant.

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

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.