NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
113 reports132,000 miles · Oct 7, 2022
Electrical SystemFire
The contact owns a 2008 Hummer H3. The contact stated that upon shifting into drive (D) or reverse (R) the doors of the vehicle would unlock automatically. There was no warning light illuminated. The contact also stated that upon pressing the power master door lock switch to lock the vehicle, all four doors were unlocked. Additi…
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The contact owns a 2008 Hummer H3. The contact stated that upon shifting into drive (D) or reverse (R) the doors of the vehicle would unlock automatically. There was no warning light illuminated. The contact also stated that upon pressing the power master door lock switch to lock the vehicle, all four doors were unlocked. Additionally, the contact stated after refilling the gas tank at the gas station, the vehicle failed to restart and made an abnormal clicking sound. The contact stated that upon inspecting the hood of the vehicle, he saw flames on the positive side of the battery and the flames extended to the oil stick. The contact was able to extinguish the fire by taping it with a towel. The vehicle failed to start and remained at the gas station. The dealer and the manufacturer were not notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 132,000.
NHTSA ODI #11488302
Mileage unknown · Apr 2, 2022
Unknown Or Other
I saw a vehicle on sale in Indiana, via AutoTrader. I got a loan from a Federal Credit Union in Huntsville, Al. I can't get brakes repaired because frame is highly unreliable to be lifted. I need your assistance, please and Thank you [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B…
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I saw a vehicle on sale in Indiana, via AutoTrader. I got a loan from a Federal Credit Union in Huntsville, Al. I can't get brakes repaired because frame is highly unreliable to be lifted. I need your assistance, please and Thank you [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
NHTSA ODI #11459300
Mileage unknown · Jul 10, 2021
Suspension
I was not involved in an incident. The rear frame of this vehicle has rusted 90% away. if it were driven any further the rear axel will fall off. I was towing a boat and it and the axel and rear bumper could have flown off the vehicle. I had no idea the extent of damage. I've owned the vehicle for 11 years. I've read that other …
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I was not involved in an incident. The rear frame of this vehicle has rusted 90% away. if it were driven any further the rear axel will fall off. I was towing a boat and it and the axel and rear bumper could have flown off the vehicle. I had no idea the extent of damage. I've owned the vehicle for 11 years. I've read that other Hummer h3 owners have had the axel fall off. Please let other Hummer h3 owners know how severe this can be. Every northern tier state vehicle 2008 and older with 146,400 miles can not have this dangerous of a situation. I've attached a 2011 Buick lacrosse recall of a friend. This truly is a hazard. I had no idea how bad it is.
NHTSA ODI #11424217
Mileage unknown · Jul 1, 2021
Unknown Or Other
Vehicle will not crank. After 10-12 minute wait vehicle cranks. According to symbol this is an anti-theft lockdown. But it happens repeatedly for no reason. Has happened 5 times in 6 days. My concern is this could happen during an emergency or in a dangerous place for a woman alone (dark deserted parking lot for instance). Fo…
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Vehicle will not crank. After 10-12 minute wait vehicle cranks. According to symbol this is an anti-theft lockdown. But it happens repeatedly for no reason. Has happened 5 times in 6 days. My concern is this could happen during an emergency or in a dangerous place for a woman alone (dark deserted parking lot for instance). For this reason I am very conscious of where I park, but the 1st time it happened, with no warning, was terrifying. From what I have read even replacing the ignition does not solve the issue permanently, the same thing begins to happen again.
NHTSA ODI #11423048
100,000 miles · May 9, 2021
EngineFuel/propulsion SystemUnknown Or Other
THE ANTILOCK SAFETY IS PREVENTING ME FROM STARTING MY VEHICLE. WHEN IT DOES START, AND I GO TO AN INTERSECTION TO TURN THE TRUCK WILL THEN STALL OUT. IT CAN CAUSE A WRECK. IT IS A HUGE SAFETY ISSUE, TIME CONSUMING, AND MONEY CONSUMING WHEN I HAVE TO WAIT 10 MINUTES TO TRY TO START MY TRUCK, OR IT DOESN'T START, I HAVE TO REPLA…
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THE ANTILOCK SAFETY IS PREVENTING ME FROM STARTING MY VEHICLE. WHEN IT DOES START, AND I GO TO AN INTERSECTION TO TURN THE TRUCK WILL THEN STALL OUT. IT CAN CAUSE A WRECK. IT IS A HUGE SAFETY ISSUE, TIME CONSUMING, AND MONEY CONSUMING WHEN I HAVE TO WAIT 10 MINUTES TO TRY TO START MY TRUCK, OR IT DOESN'T START, I HAVE TO REPLACE IT FOR $450+ WHICH I DON'T HAVE TO REPLACE THE IGNITION SWITCH AND IT'S DANGEROUS BECAUSE IF IT DOES LET IT START I HAVE TO BE CAREFUL BECAUSE IT WILL STALL OUT ON ANY GIVEN SECOND CAUSING A CATASTROPHE!!! THERE ARE MULTIPLE PEOPLE WITH THE SAME ISSUES ON THEIR VEHICLES. GM SHOULD BE RESPONSIBLE TO DO A RECALL AND FIX THIS PROBLEM.
NHTSA ODI #11415729
125,000 miles · Dec 2, 2020
Visibility
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED THAT RAIN ENTERED THE VEHICLE FROM THE SUN ROOF. UPON ENTERING THE VEHICLE, WATER WAS DISCOVERED ON THE DRIVER'S SIDE FLOOR BOARD AS WELL AS ON THE REAR DRIVER' SIDE. THE CONTACT STATED THAT WATER ENTERED THE VEHICLE WHILE DRIVING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT …
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TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED THAT RAIN ENTERED THE VEHICLE FROM THE SUN ROOF. UPON ENTERING THE VEHICLE, WATER WAS DISCOVERED ON THE DRIVER'S SIDE FLOOR BOARD AS WELL AS ON THE REAR DRIVER' SIDE. THE CONTACT STATED THAT WATER ENTERED THE VEHICLE WHILE DRIVING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE FAILURE WAS DIAGNOSED AS A CLOGGED DRAIN TUBING. THE CONTACT STATED THAT THE INDEPENDENT MECHANIC CLEARED THE CLOGGED DRAIN TUBING HOWEVER, THE FAILURE RECURRED ON SEVERAL OCCASIONS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND REFERRED THE CONTACT TO NHTSA FOR ASSISTANCE. THE APPROXIMATE FAILURE MILEAGE WAS 125,000.*DT *TR
NHTSA ODI #11377531
24,400 miles · Nov 12, 2020
Engine
RADIATOR HAS A 8 INCH HORIZONTAL HAIR LINE CRACK THAT LETS THE COOLANT LEAK. THE CRACK IS ON TOP RIGHT CORNER( DRIVERS SIDE). THE RADIATOR TOP IS MADE FROM PLASTIC THAT IS PRONE TO CRACKING DUE TO FRAMEWORK BUMPING INTO IT CAUSING STRAIN ON RADIATOR TOP WHICH AFTER TIME CAUSES THE TOP RIGHT CORNER TO ESTABLISH A HAIRLINE CRACK A…
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RADIATOR HAS A 8 INCH HORIZONTAL HAIR LINE CRACK THAT LETS THE COOLANT LEAK. THE CRACK IS ON TOP RIGHT CORNER( DRIVERS SIDE). THE RADIATOR TOP IS MADE FROM PLASTIC THAT IS PRONE TO CRACKING DUE TO FRAMEWORK BUMPING INTO IT CAUSING STRAIN ON RADIATOR TOP WHICH AFTER TIME CAUSES THE TOP RIGHT CORNER TO ESTABLISH A HAIRLINE CRACK AND CAUSE THE COOLANT TO LEAK. MANY HUMMER H3 VEHICLES OWNERS HAVE COMPLAINED ABOUT THIS ISSUE OF HAVING HAIRLINE CRACKS IN TOP RIGHT CORNER. HUMMER HAS REPLACED SEVERAL HUMMER OWNERS RADIATORS AT NO COST, DUE TO A DESIGN FLAW THAT THE TOP RIGHT RADIATOR BUMPS INTO THE FRAMEWORK CAUSING STRESS ON IT AND CRACKING. GM HAS UPDATED THE RADIATOR TO ACCOMMODATE FOR THIS ISSUE, BUT HAS NOT SHOWED INTEREST IN SAYING THAT THIS IS A BIG ISSUE. WHY WOULD THEY ALLOW THIS TO HAPPEN TO THOUSANDS OF HUMMER H3 OWNERS IF THEY KNOW THIS IS A DESIGN FLAW WHICH THEY ARE AWARE OF. MY HUMMER H3 ONLY HAS 24,400 MILES IN IT AND STREET DRIVEN ONLY HOW COULD THIS HAPPEN TO SOON.I HAD IT CHECKED BY MY LOCAL GM DEALER AND THEY STATED THAT YOU'RE NOT THE ONLY ONE COMPLAINING ABOUT THIS AND TO CONTACT GM REGARDING THIS ISSUE.
NHTSA ODI #11374347
124,000 miles · Oct 10, 2020
Electrical System
SECURITY SYSTEM STOPS IT FROM CRANKING AND I HAVE TO STAND OUTSIDE THE VEHICLE WITH IT LOCKED FOR 15 MINUTES SO IT WILL RESET. WIRING BURNT UP AND I HAD IT REPLACED AND THE RADIO, A/C, AND TEMP GAUGE STILL DOESN'T WORK
NHTSA ODI #11363717
109,000 miles · Aug 3, 2020
Electrical System
WHEN ATTEMPTING TO START THE VEHICLE, IT LOCKS ME OUT FOR 10 MIN, I HAD IT HAPPEN TWO TIMES IN A ROW WHERE I COULDN'T START IT FOR 20 MINUTES AND WAS LATE FOR WORK. I HAVE BEEN SUCK IN -20 DEGREE WEATHER WITH MY CHILD. THIS IS AN ON GOING ISSUE, AND THERE ISN'T AN ERROR CODE THAT POPS UP WHEN I HAD IT CHECKED. THIS NEEDS TO BE F…
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WHEN ATTEMPTING TO START THE VEHICLE, IT LOCKS ME OUT FOR 10 MIN, I HAD IT HAPPEN TWO TIMES IN A ROW WHERE I COULDN'T START IT FOR 20 MINUTES AND WAS LATE FOR WORK. I HAVE BEEN SUCK IN -20 DEGREE WEATHER WITH MY CHILD. THIS IS AN ON GOING ISSUE, AND THERE ISN'T AN ERROR CODE THAT POPS UP WHEN I HAD IT CHECKED. THIS NEEDS TO BE FIXED!! THERE IS NO WAY TO TELL WHEN IT IS GOING TO HAPPEN, THEREFORE IT HAS MADE IT VERY UNRELIABLE AND HAS PUT ME AND MY FAMILY AT RISK.
NHTSA ODI #11342985
150,940 miles · Apr 9, 2020
Air Bags
WHILE DRIVING ON FAMILY PROPERTY (OPEN FIELD) STABLE GROUND NO INCLINES, HILLS, OR PITCHES AND GOING ABOUT 5MPH ALL OF MY SIDE IMPACT AIRBAGS RANDOMLY DEPLOYED. THERE WAS NO HIT, NO IMPACT, NO BOUNCES HIT, NO NOTHING. JUST ALL AT RANDOM. THE VEHICLE WAS COMPLETE STABLE AND UPRIGHT WHEN THIS OCCURRED. *TR
NHTSA ODI #11320707
Official recalls
2Jul 1, 2015
General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured February 5, 2005, to May 24, 2010, and 2009-2010 Hummer H3T vehicles manufactured May 21, 2008, to May 24, 2010. In the affected vehicles, the connector module that controls the blower motor speed for the heating, ventilation and air conditioning system may overheat.
Consequence & remedy
Consequence: If the blower motor connector module overheats, it can increase the risk of a fire.
Remedy: GM will notify owners, and dealers will replace part of the blower motor connector and harness, free of charge. The recall began February 26, 2016. Owners may contact Hummer customer service at 1-800-732-5493. GM's number for this recall is 15042.
Apr 30, 2010
GM IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 HUMMER H3 VEHICLES. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH THE INTEGRAL CLIP-TABS ON THE LOUVER ON THE HOOD MAY FRACTURE, CAUSING THE HOOD LOUVER RATTLE AGAINST THE HOOD AND BECOME LOOSE. IF THIS INDICATOR IS UNNOTICED, ADDITIONAL CLIPS COULD FRACTURE AND THE HOOD LOUVER COULD DETACH FROM THE VEHICLE.
Consequence & remedy
Consequence: IF THE VEHICLE IS BEING DRIVING WHEN THIS OCCURS, IT COULD STRIKE A FOLLOWING VEHICLE AND CAUSE INJURY AND/OR PROPERTY DAMAGE.
Remedy: DEALERS WILL APPLY AN ADHESIVE TO THE HOOD LOUVER TO SECURE IT TO THE HOOD. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON APRIL 12, 2010. OWNERS MAY CONTACT HUMMER AT 800-732-5493 OR AT THE OWNER CENTER AT WWW.GMOWNERCENTER.COM.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗