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NHTSA investigationDP97004

Investigation DP97004: 1993 Jeep Grand Cherokee

Status
CLOSED
Opened
Oct 1, 1997
Closed
Jan 20, 1998
Model years
1993

Subject

Viscous coupling failure

Component: Steering

Summary

Alleged that the viscous coupling in the transfer case of his 1993 grand cherokee vehicle failed which affected steering, braking and starting of the vehicle.

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.