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
- 1993 Jeep Grand Cherokee555 complaints
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.