Vehicle report

2004 HUMMER H1

Compare every HUMMER H1 yearNHTSA and EPA records

Service bulletins

1 bulletin

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

08-09-02

Service Bulletin/Repair Instructions

HALFSHAFT RETAINING BOLT WITH PRE-APPLIED THREAD LOCKER FOR ALL H1 MODELS AND MODEL YEARS. *PE

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.

2004 Hummer H1 Service Bulletins: 1 bulletin | CarFathom