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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 →

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.

12 crash reports18 fire reports13 injury reports

Equipment complaints

7 reports
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Mileage unknown · Mar 16, 2018
EngineEngine And Engine CoolingEquipment

2007 HUMMER H3. CONSUMER WRITES SEEKING REIMBURSEMENT FOR REPAIRS DONE PRIOR TO SAFETY RECALL BEING ISSUED. *LD *JS

NHTSA ODI #11023229

98,000 miles · Apr 4, 2016
Electrical SystemEquipment

TL* 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.

NHTSA ODI #10853399

85,000 miles · Dec 15, 2015
EquipmentVisibility/wiper

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.

NHTSA ODI #10810451

139,000 miles · Oct 6, 2015
Equipment

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.

NHTSA ODI #10780249

100,000 miles · Sep 1, 2015
Electrical SystemEquipmentFire

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.

NHTSA ODI #10760716

47,950 miles · Aug 10, 2012
Electrical SystemEquipment

MALFUNCTION OF AIR BLOWER FOR AIR CON AND HEAT, MELTED PLASTIC ON RESISTOR, RENDERED IN OPT. *TR

NHTSA ODI #10470076

9,131 miles · Jan 14, 2009
EquipmentVisibility

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

NHTSA ODI #10255061

Official recalls

2

15V421000 · 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

0

No exact-year investigations in this snapshot.