Worst 2006 Hummer H2 Problems
Top 3 most-reported issues with average mileage at failure.
ELECTRICAL SYSTEM
ENGINE
STEERING
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All Problems by Category
Every NHTSA complaint category for the 2006 Hummer H2.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| ELECTRICAL SYSTEM | 4 | — | 1 | 140,125 mi | |
| ENGINE | 3 | — | — | 98,503 mi | |
| STEERING | 3 | — | — | 79,633 mi | |
| AIR BAGS | 2 | 2 | — | 25,000 mi | |
| SEATS | 2 | — | 1 | 87,250 mi | |
| SERVICE BRAKES | 2 | — | — | 85,500 mi | |
| SUSPENSION:REAR | 2 | — | — | 3,000 mi | |
| UNKNOWN OR OTHER | 2 | — | — | 115,000 mi | |
| ENGINE AND ENGINE COOLING | 1 | — | — | 467 mi | |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM | 1 | — | — | 55,000 mi | |
| EQUIPMENT:ELECTRICAL | 1 | 1 | — | 10,000 mi | |
| FUEL SYSTEM, GASOLINE | 1 | — | — | 80,000 mi | |
| INTERIOR LIGHTING | 1 | — | — | 15 mi | |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 1 | — | — | 54,500 mi | |
| POWER TRAIN:MANUAL TRANSMISSION | 1 | — | — | 6,000 mi | |
| SEAT BELTS | 1 | — | — | — | |
| SERVICE BRAKES, HYDRAULIC | 1 | — | — | 54,500 mi | |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 | — | — | 6,000 mi | |
| SUSPENSION | 1 | — | — | 130,000 mi | |
| SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT | 1 | 1 | — | 8,000 mi | |
| VISIBILITY/WIPER | 1 | — | — | 13,664 mi | |
| VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR:RESISTOR/SPEED CONTROL | 1 | — | — | 190,000 mi | |
| WHEELS | 1 | — | — | 130,000 mi |
Recalls for 2006 Hummer H2
1 NHTSA recall campaigns affecting ~1,365,070 vehicles.
GM IS RECALLING CERTAIN MODEL YEAR 2006-2009 BUICK, LUCERNE; CADILLAC DTS; HUMMER H2; MODEL YEAR 2008-2009 BUICK ENCLAVE; CADILLAC CTS; MODEL YEAR 2007-2009 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE EXT; CHEVROLET AVALANCHE, SILVERADO, SUBURBAN, TAHOE; GMC ACADIA, SIERRA, YUKON, YUKON XL; SATURN OUTLOOK; AND MODEL YEAR 2009 CHEVROLET TRAVERSE VEHICLES EQUIPPED WITH A HEATED WASHER FLUID SYSTEM (HWFS). A RECALL WAS IMPLEMENTED IN 2008 TO ADD A FUSE TO THE CONTROL CIRCUIT HARNESS TO ADDRESS THE POTENTIAL CONSEQUENCES OF A PRINTED CIRCUIT BOARD (PCB) ELECTRICAL SHORT. HOWEVER, THERE HAVE BEEN NEW REPORTS OF THERMAL INCIDENTS ON HWFS MODULES AFTER THIS IMPROVEMENT WAS INSTALLED. THESE INCIDENTS RESULTED FROM A NEW FAILURE MODE ATTRIBUTED TO THE DEVICE'S THERMAL PROTECTION FEATURE. THE SIGNIFICANCE VARIES FROM MINOR DISTORTION TO CONSIDERABLE MELTING OF THE PLASTIC AROUND THE HWFS FLUID CHAMBER.
Other Hummer H2 Years
Wider context: See the full Hummer H2 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2006 Hummer H2
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