Worst 2007 Hummer H3 Problems
Top 3 most-reported issues with average mileage at failure.
ELECTRICAL SYSTEM
ENGINE
UNKNOWN OR OTHER
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All Problems by Category
Every NHTSA complaint category for the 2007 Hummer H3.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| ELECTRICAL SYSTEM | 68 | 1 | 10 | 85,469 mi | |
| ENGINE | 44 | 1 | 2 | 91,029 mi | |
| UNKNOWN OR OTHER | 25 | 2 | 1 | 86,348 mi | |
| VISIBILITY/WIPER | 24 | — | — | 100,133 mi | |
| POWER TRAIN | 16 | — | — | 67,537 mi | |
| AIR BAGS | 15 | 7 | 1 | 97,909 mi | |
| ELECTRONIC STABILITY CONTROL (ESC) | 12 | 1 | — | 90,110 mi | |
| STRUCTURE:BODY | 12 | 1 | — | 97,637 mi | |
| FUEL/PROPULSION SYSTEM | 11 | — | — | 87,874 mi | |
| ENGINE AND ENGINE COOLING | 10 | — | 1 | 56,760 mi | |
| VISIBILITY | 8 | — | 1 | 98,801 mi | |
| SERVICE BRAKES | 6 | 2 | — | 76,080 mi | |
| EQUIPMENT:APPLIANCE:AIR CONDITIONER | 5 | — | 1 | 92,988 mi | |
| STEERING | 5 | 1 | — | 81,450 mi | |
| STRUCTURE:BODY:HOOD | 5 | — | — | 150,000 mi | |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR | 5 | — | 2 | 100,348 mi | |
| STRUCTURE | 4 | — | — | 55,478 mi | |
| SUSPENSION | 4 | 2 | — | 78,750 mi | |
| AIR BAGS:SIDE/WINDOW | 3 | 1 | — | 63,000 mi | |
| SEATS | 3 | — | — | 72,139 mi | |
| VEHICLE SPEED CONTROL | 3 | — | — | 93,667 mi | |
| VISIBILITY:SUN/MOON ROOF ASSEMBLY | 3 | — | — | 80,226 mi | |
| ELECTRICAL SYSTEM:STARTER ASSEMBLY | 2 | — | — | 110,821 mi | |
| ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH | 2 | — | 2 | 120,000 mi | |
| EXTERIOR LIGHTING | 2 | — | — | 54,062 mi | |
| LATCHES/LOCKS/LINKAGES | 2 | — | — | 56,500 mi | |
| SEAT BELTS | 2 | 1 | — | 91,000 mi | |
| SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES | 2 | — | — | 3,074 mi | |
| TIRES | 2 | — | — | 29,900 mi | |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM | 2 | — | — | 53,500 mi |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2007 Hummer H3. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2007 Hummer H3
2 NHTSA recall campaigns affecting ~327,122 vehicles.
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.
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.
Other Hummer H3 Years
Wider context: See the full Hummer H3 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2007 Hummer H3
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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