NHTSA investigationSQ98026
Investigation SQ98026: 1998 AM General Hummer
- Status
- CLOSED
- Opened
- Nov 25, 1998
- Closed
- Mar 5, 1999
- Model years
- 1998
Subject
Low transfer case lubricant
Component: Vehicle speed control › Linkages
Summary
Am general is conducting an owner notification campaign concerning the loss of transfer case lubricant.
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 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.