There are 6 owner-reported body & structure complaints for the 2009 Hummer H3in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I was having the truck inspected per state yearly requirements and when the shop lifted the truck, the bed bent backward. The frame was rusted out on both sides.
HOOD LEAKS WHEN IT'S RAINING. WATER DRIPS FROM THE HOOD.
TL* THE CONTACT OWNS A 2009 HUMMER H3. WHILE DRIVING APPROXIMATELY 70 MPH, THE HOOD LOUVER DETACHED FROM THE HOOD AND LANDED ON THE ROADWAY. THE VEHICLE WAS REPAIRED BY THE DEALER (SUBURBAN CADILLAC OF TROY, 1810 MAPLELAWN DR, TROY, MI 48084, (248) 643-0070) PER NHTSA CAMPAIGN NUMBER: 10V179000 (STRUCTURE) IN 2010. THE VEHICLE WAS TAKEN BACK TO THE SAME DEALER WHERE IT WAS REPAIRED AGAIN, BUT AT THE OWNER'S EXPENSE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 14,984.
IN 2010 HUMMER HAD A HOOD VENT RECALL , AND THE FIX WAS APPLYING GLUE STRIPS TO IT, THIS FIX WAS NOT ADEQUATE , AS THE PROBLEM IS STILL EXISTING . THIS POSES YET ANOTHER SAFETY ISSUE. I CONTACTED GM/ HUMMER, WHO REFUSES TO DO ANYTHING FURTHER, CASE NUMBER 8-3873446239. ON HUMMER FORUM.COM. THEIR ARE MANY OF US WHO ALSO HAVE THIS ISSUE, THAT THE RECALL FIX WAS NO GOOD. THE HOOD LOUVER VENT SITS ON TOP OF THE HOOD, AND WHEN IT COMES LOOSE, IT CAN FLY OFF, HITTING ANOTHER MOTOR VEHICLE.
TL* THE CONTACT OWNS A 2009 HUMMER H3. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED PER NHTSA CAMPAIGN NUMBER: 10V179000 (STRUCTURE) BY RALPH SELLERS CHEVROLET (15015 FLORIDA BLVD, BATON ROUGE, LA 70819, (225) 238-1264), BUT THE REPAIR WAS INSUFFICIENT. THE DEALER APPLIED AN ADHESIVE TO THE HOOD LOUVER TO SECURE IT TO THE HOOD, WHICH FAILED TO REPAIR THE VEHICLE. THE FAILURE RECURRED AND A PLASTIC PIECE FRACTURED. THE DEALER DIAGNOSED THAT THE HOOD LOUVER PLASTIC CLIP NEEDED TO BE REPLACED, BUT REFUSED TO PROVIDE ANY ASSISTANCE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 90,000.
TL* THE CONTACT OWNS A 2009 HUMMER H3. THE CONTACT STATED THAT THE PLASTIC HOOD COVER LOCATED ABOVE THE LOCK AREA RELEASED DUE TO DEFECTIVE SEALANT WHILE DRIVING 70 MPH. THE HOOD OPENED AND STRUCK THE VEHICLE. THE MANUFACTURER WAS NOTIFIED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 105,000.
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