VEHICLE INSTRUMENT PANEL WARNING SHOWS: SERVICE TRACTION CONTROL REDUCED POWER STABILITY SYSTEM FAILED VEHICLE MISFIRES WHEN THIS HAPPENS SOMETIMES VEHICLE SHUTS OFF IN THE MIDDLE OF THE ROAD WHEN TRYING TO RESTART IT DOES NOT RESTART SOMETIMES AFTER THIS
2007 Hummer H3
Owner reports · Recalls · Investigations
More warning signs than most H3 years
Owner complaints for the 2007 Hummer H3 are substantially higher than the model-year median of 91.
About this comparison →How this year compares
Owner complaints by model year
Compare all H3 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
192 reports with mileage · 45 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 76 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 44 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Visibility/wiper. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
237 reports2007 HUMMER H3. CONSUMER WRITES SEEKING REIMBURSEMENT FOR REPAIRS DONE PRIOR TO SAFETY RECALL BEING ISSUED. *LD *JS
TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING VARIOUS SPEEDS AND APPROACHING A STOP, THE VEHICLE OVERHEATED. THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE CONTACT COASTED TO THE SIDE OF THE ROAD, POWERED OFF THE VEHICLE, AND WAITED FOR A FEW MINUTES TO RESTART IT AND RESUME DRIVING. THE VEHICLE WAS TAKEN TO STINGRAY…
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TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING VARIOUS SPEEDS AND APPROACHING A STOP, THE VEHICLE OVERHEATED. THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE CONTACT COASTED TO THE SIDE OF THE ROAD, POWERED OFF THE VEHICLE, AND WAITED FOR A FEW MINUTES TO RESTART IT AND RESUME DRIVING. THE VEHICLE WAS TAKEN TO STINGRAY CHEVROLET BARTOW (1475 W MAIN ST, BARTOW, FL 33830, (863) 800-9999) WHERE IT WAS DIAGNOSED THAT THE SPEED SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS LATER TAKEN TO AN INDEPENDENT MECHANIC WHERE THE THERMOSTAT WAS REPLACED; HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOT CONTACTED. THE APPROXIMATE FAILURE MILEAGE WAS 136,000.
DRIVE SIDE WILL NOT CLICK IN
YESTERDAY, JANUARY 9, 2018, THE LOUVRE ON THE FRONT OF MY VEHICLE BLEW OFF WHILE I WAS DRIVING. IT WAS SUBSEQUENTLY RUN OVER BY THE VEHICLE BEHIND ME AND BROKEN. LUCKY NO ONE WAS HURT. IN RESEARCHING THE REPLACEMENT PART, I CAME TO LEARN THAT THERE WAS A RECALL ISSUED TO REMEDY THE PROBLEM. I CONTACTED CADILLAC OF DUBLIN TO REP…
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YESTERDAY, JANUARY 9, 2018, THE LOUVRE ON THE FRONT OF MY VEHICLE BLEW OFF WHILE I WAS DRIVING. IT WAS SUBSEQUENTLY RUN OVER BY THE VEHICLE BEHIND ME AND BROKEN. LUCKY NO ONE WAS HURT. IN RESEARCHING THE REPLACEMENT PART, I CAME TO LEARN THAT THERE WAS A RECALL ISSUED TO REMEDY THE PROBLEM. I CONTACTED CADILLAC OF DUBLIN TO REPLACE/REPAIR THE LOUVRE. THEY THEN INFORMED ME THAT THE RECALL HAD BEEN DONE AT JEFF WYLER IN KY. THIS IS CATEGORICALLY UNTRUE. CLEARLY, THE RECALL WAS NOT DONE. THERE IS ABSOLUTELY NO GLUE RESIDUE ANYWHERE ON MY VEHICLE OR THE LOUVRE. MOREOVER, HAD JEFF WYLER ACTUALLY PERFORMED THE RECALL, IT FAILED. MISERABLY. I SHOULD NOT BE RESPONSIBLE TO PAY FOR THE PART NOR THE REPLACEMENT THEREOF. THE INFORMATION IN THE RECALL SYSTEM NEEDS TO BE CORRECTED/UPDATED/REVISED TO ACCURATELY REFLECT THAT THE RECALL WAS NOT DONE, SO THAT I CAN ACTUALLY HAVE THE SITUATION CORRECTED/REQUIRED WORK PERFORMED.
STEERING WHEEL PLAY SMALL AMOUNT , SEEMED TO START WANDERING ON ROAD, FOUND STEERING U JOINT SHOT AT LOWER SHAFT, DEALER REPLACED AND ALSO FOUND LIKE A SMALL KNOCK SOUND IN UPPER STEER SHAFT, THAT NEEDED REPLACED ALSO.ELECTRIAL BAD, OWNED HUMMER IN 2009, HAVE REPLACED LEFT DOOR CONTROL FOR DOOR LOCKS AND WINDOWS, CHARGING SYSTEM…
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STEERING WHEEL PLAY SMALL AMOUNT , SEEMED TO START WANDERING ON ROAD, FOUND STEERING U JOINT SHOT AT LOWER SHAFT, DEALER REPLACED AND ALSO FOUND LIKE A SMALL KNOCK SOUND IN UPPER STEER SHAFT, THAT NEEDED REPLACED ALSO.ELECTRIAL BAD, OWNED HUMMER IN 2009, HAVE REPLACED LEFT DOOR CONTROL FOR DOOR LOCKS AND WINDOWS, CHARGING SYSTEM MODULE, BCM, HEATER FAN WIRING, TOP REAR STOP LIGHT, ( NOT REPLACED COST TO MUCH ) LEFT STEER WHEEL BEARING ( NEVER BEEN OFF ROAD ) RADIATOR, THERMOSTAT,WARPED REAR ROTORS, JUST BCM REPLACED FRIDAY AND NOW SUNDAY WENT TO DRIVE AND STABILITY TRACK AND ABS LIGHTS ON , SHUT ENGINE OFF, RE-STARTED AND WARNINGS WERE GONE, THESE H NEEDS CHECKED , A FRIEND OF MINE JUST BOUGHT ONE 2006 AND HAD TO REPLACE ECM AND COMPLETE ENGINE WIRING HARNESS. ?
TWICE NOW THE AIRBAGS HAVE DEPLOYED BY HITTING A POTHOLE OR A ROUGH SPOT IN THE ROAD. DURING THE INVESTIGATION OF THE 2ND DEPLOYMENT, GM DENIED THERE IS A PROBLEM EVEN THOUGH THEIR REPORT STATES THAT THE SENSOR SENSED A ROLLOVER EVEN THOUGH ALL FOUR WHEELS WERE ON THE GROUND. AN AIRBAG SHOULD NOT DEPLOY BY HITTING A ROUGH SPOT…
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TWICE NOW THE AIRBAGS HAVE DEPLOYED BY HITTING A POTHOLE OR A ROUGH SPOT IN THE ROAD. DURING THE INVESTIGATION OF THE 2ND DEPLOYMENT, GM DENIED THERE IS A PROBLEM EVEN THOUGH THEIR REPORT STATES THAT THE SENSOR SENSED A ROLLOVER EVEN THOUGH ALL FOUR WHEELS WERE ON THE GROUND. AN AIRBAG SHOULD NOT DEPLOY BY HITTING A ROUGH SPOT ON THE DIRT ROAD THAT WE LIVE ON. DRIVING DOWN CALHOUN BYERS ROAD AROUND 64TH IN BYERS, CO.
ABS FAULT , TRACTION FAILED, STAB SYSTEM MY CAR STARTED DRIVING FUNNY AND I ALMOST LOST CONTROL
VEHICLE WON'T START. THE PASSLOCK PREVENTS THE VEHICLE FROM STARTING. THE CAR ALARM WILL START WHILE I'M OUTSIDE THE VEHICLE AND THEN THE VEHICLE WON'T START. I REPLACED THE BATTERY BUT THE PASSLOCK STILL MAKES THE ALARM GO OFF WHILE ITS LOCKED IN THE DRIVEWAY.
ABOUT 2 YEARS AFTER I BOUGTH CAR FROM DEALER ,THE CAR CRANKS BUT WONT START YOU HAVE TO WAIT 20 MINUTES AND IT STARTS TODAY IT LEFT ME STRANDED OVER 60 MILES AWAY ,IT HAS BEING DOING THIS EVERY FEW MONTHS ,I SAW A FORUM WITH HUNDREDS OF PEOPLE HAVING SAME PROBLEM AND DEALER SAYS IT DOESENT FIND ANYTHING THAT'S WHAT I WAS TOLD T…
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ABOUT 2 YEARS AFTER I BOUGTH CAR FROM DEALER ,THE CAR CRANKS BUT WONT START YOU HAVE TO WAIT 20 MINUTES AND IT STARTS TODAY IT LEFT ME STRANDED OVER 60 MILES AWAY ,IT HAS BEING DOING THIS EVERY FEW MONTHS ,I SAW A FORUM WITH HUNDREDS OF PEOPLE HAVING SAME PROBLEM AND DEALER SAYS IT DOESENT FIND ANYTHING THAT'S WHAT I WAS TOLD TWO TIMES AT DEALER ,FROM THE FORUM IT SEEMS TO BE A FAULTY PASSLOCK SECURITY PROBLEM OR A FAULTY EGNITION SWITCH ON SEVERAL YEARS OF HUMMERS ,GM NEEDS TO RECALL THIS BECAUSE IS CAUSING LOTS OF EXPENSES TO A LOT OF PEOPLE INCLUDING ME
Official recalls
215V421000 · Visibility:defroster/defogger/hvac System:fan/motor
Jul 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.
10V179000 · Structure:body:hood
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 ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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