2007 HUMMER H3. CONSUMER WRITES SEEKING REIMBURSEMENT FOR REPAIRS DONE PRIOR TO SAFETY RECALL BEING ISSUED. *LD *JS
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.
Equipment complaints
7 reportsTL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE THE VEHICLE WAS PARKED WITH THE ENGINE OFF, THE RADIO TURNED ON INDEPENDENTLY. THE FAILURE RECURRED INTERMITTENTLY. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 98,000.
TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING AT AN UNKNOWN SPEED, THE AIR CONDITIONER FAILED TO BLOW AIR OUT OF THE VENTS. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE RESISTOR NEEDED TO BE REPLACED. WHILE INSPECTING THE VEHICLE, THE TECHNICIAN NOTICED THAT THE RESISTOR WAS COMPLETELY MELTED. TH…
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TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING AT AN UNKNOWN SPEED, THE AIR CONDITIONER FAILED TO BLOW AIR OUT OF THE VENTS. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE RESISTOR NEEDED TO BE REPLACED. WHILE INSPECTING THE VEHICLE, THE TECHNICIAN NOTICED THAT THE RESISTOR WAS COMPLETELY MELTED. THE FAILURE RECURRED TWICE AFTER THE INITIAL REPAIRS WERE COMPLETED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND ADVISED THE CONTACT THAT SHE WOULD HAVE TO WAIT UNTIL THE PARTS NEEDED FOR NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) BECAME AVAILABLE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 85,000.
TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING APPROXIMATELY 20 MPH, THE AIR CONDITIONER BLOWER SEIZED. THE FAILURE OCCURRED NUMEROUS TIMES. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 139,000.
TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING AT APPROXIMATELY 40 MPH, THE CONTACT TURNED ON THE AIR CONDITIONER AND HEARD AN ABNORMAL NOISE AND SMELLED A BURNING ODOR. THE CONTACT STATED THAT THIS WAS A RECURRING FAILURE. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN STATED THAT THE SENSOR ON…
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TL* THE CONTACT OWNS A 2007 HUMMER H3. WHILE DRIVING AT APPROXIMATELY 40 MPH, THE CONTACT TURNED ON THE AIR CONDITIONER AND HEARD AN ABNORMAL NOISE AND SMELLED A BURNING ODOR. THE CONTACT STATED THAT THIS WAS A RECURRING FAILURE. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN STATED THAT THE SENSOR ON THE COMPUTER UNDER THE DASHBOARD NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.
MALFUNCTION OF AIR BLOWER FOR AIR CON AND HEAT, MELTED PLASTIC ON RESISTOR, RENDERED IN OPT. *TR
THIS IS THE FIRST WINTER THIS VEHICLE HAS SEEN. ON THREE SEPARATE OCCASIONS THE WINDSHIELD WIPERS HAVE EITHER NOT WORKED OR STOPPED MIDCYCLE. THE FIRST INCIDENT WAS AT HOME. I HAVE AUTOSTART SO I STARTED MY CARD TO WARM THE VEHICLE AND THAW THE WINDSHIELD. APPROX. TWO HOURS LATER I WAS ABLE TO TURN ON MY WIPERS. THE SAME THING H…
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THIS IS THE FIRST WINTER THIS VEHICLE HAS SEEN. ON THREE SEPARATE OCCASIONS THE WINDSHIELD WIPERS HAVE EITHER NOT WORKED OR STOPPED MIDCYCLE. THE FIRST INCIDENT WAS AT HOME. I HAVE AUTOSTART SO I STARTED MY CARD TO WARM THE VEHICLE AND THAW THE WINDSHIELD. APPROX. TWO HOURS LATER I WAS ABLE TO TURN ON MY WIPERS. THE SAME THING HAPPENED ON A SECOND OCCASION. ON DECEMBER 31,2008 DURING A STORM THAT CAUSED WHITE OUT CONDITIONS, MY WIPERS STOPPED LESS THAN 5 MINUTES INTO MY DRIVE HOME. THE DESIGN OF THE WIPERS CAUSES THE ARM THAT MOVES THE WIPER ITSELF TO FREEZE SOLID AND CANNOT BE UNFROZEN UNTIL YOU GET THE VEHICLE INTO A WARM ENVIRONMENT, UNLESS YOU'RE FORTUNATE ENOUGH TO HAVE AN ICE PICK OR BOILING WATER WITH YOU! THE VEHICLE HAS A SERIOUS DESIGN PROBLEM WITH THE WIPERS AND NEEDS TO BE ADDRESSED BEFORE SOMEONE IS SERIOUSLY INJURED OR KILLED. *TR
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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