There are 1 owner-reported lighting complaints for the 2008 Hummer H3in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THE HARNESS WIRE LOCATED BETWEEN BODY AND REAR BUMPER RUBBED THROUGH ON BODY CAUSING RIGHT REAR TAIL LAMP BULB AND FUSE TO BLOW -- THIS OCCURRED AT MILEAGE 8146 ON MY 2008 HUMMER H3. HUMMER STATES ON THE PAPERWORK "REPAIRED HARNESS WIRE AND REPOSITION HARNESS; REPLACED BULB AND FUSE." *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026