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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.