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NHTSA investigationDP05008

Investigation DP05008: 2000–2003 Saturn LS

Status
CLOSED
Opened
Dec 20, 2005
Closed
Feb 6, 2006
Model years
2000–2003

Subject

Timing chain failure

Component: Engine and engine cooling

Summary

Analysis undertaken in response to the petition identified 26 complaints alleging timing chain failures in my 2000-2003 saturn l-series vehicle equipped with the 2.2l l4 engine.most complaints of timing chain failure reportedly resulted in a sudden loss of engine power and stalling.odi also noted that certain my 2002-2003 saturn vue and my 2003 saturn ion model vehicles with the 2.2l engine vehiclescovered by a technical service bulletin (03-06-01-017) that addressed timing chain design and service procedure changes, exhibited no complaints of timing chain failure.odi will grant the petition and open a preliminary evaluation to assess the frequency, trend, scope and safety consequences associated with the alleged defect in the subject vehicles.refer to pe06-006.

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 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.