What Owners Report NHTSA ODI · 2,175,102 complaints · MY1998–2026

2009 Hummer H3

Typical pattern

4.2% of complaints about the 2009 Hummer H3 came in the first year, which is unremarkable for a 2009 vehicle — around the middle of the 212 model-years on record. The median complaint arrives at 6.9 yr in service. The most-reported system is electrical system (34 complaints), typically at 6.9 yr or about 74,100 miles.

Complaints
95
Median age at failure
6.9 yr
Median mileage
74,100 n=66
Crash / fire / tow
11.6% of reports
Safety recalls
2

When each system is reported — middle 50% of complaints

System
0y2y4y6y8y10y12y14y
Electrical system
34 reports · 74,100 mi
6.9 yr
11.8%

Safety recalls — NHTSA campaigns

15V421000 2015-07-01
Visibility:defroster/defogger/hvac system:fan/motor

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.

If the blower motor connector module overheats, it can increase the risk of a fire.

10V179000 2010-04-30
Structure:body:hood

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.

IF THE VEHICLE IS BEING DRIVING WHEN THIS OCCURS, IT COULD STRIKE A FOLLOWING VEHICLE AND CAUSE INJURY AND/OR PROPERTY DAMAGE.

In owners’ own words

Electrical system 13,000 mi 1.3 yr in service
TL*THE CONTACT OWNS A 2009 HUMMER H3. WHILE DRIVING VARIOUS SPEEDS THERE WAS A CLICKING NOISE WITHIN THE BODY MOUNT WHENEVER SHE MADE A LEFT OR RIGHT TURN OR STOPPED THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER FIVE TIME TO REPLACE THE BODY MOUNT; HOWEVER, THE NOISE CONTINUED TO OCCUR. THE KEY ALSO BECAME STUCK IN THE IGNITION AND THE DEALER MADE SEVERAL UNSUCCESSFUL ATTEMPTS TO DETERMINE WHAT CAUSED THE FAILURE TO OCCUR. THE BATTERY RELAY AND THE IGNITION SWITCH WERE REPLACED BUT DID NOT CORRECT THE FAILURE. THE FAILURE MILEAGE WAS 13000 AND THE CURRENT MILEAGE WAS 16300.
Electrical system mileage not reported 5.3 yr in service
MY WIFE WAS DRIVING TO WORK AND THE REDUCED POWER ALARM CAME ON THE CAR WAS JUST DRIVING LIKE IT WAS GOING TO SHUT DOWN.., *TR
Electrical system 53,000 mi 5.7 yr in service crash / fire / tow
I STARTED THE IGNITION, TURNED UP THE BLOWER FAN SPEED, AND THE CABIN FILLED WITH SMOKE WHICH SMELLED OF BURNING PLASTIC AND ELECTRICAL WIRES. BLOWER FAN DID NOT FUNCTION, AND UPON FOLLOWING THE SMELL AND SMOKE, I TRACED THE PROBLEM TO A RED ELECTRICAL CONNECTOR DIRECTLY UNDER THE GLOVE BOX. THE CONNECTOR CONNECTS TO THE BLOWER MOTOR RESISTOR AND HAD MELTED INTO THE RESISTOR UNIT FUSING BOTH PARTS TOGETHER IN ONE LARGE PIECE OF BURNT PLASTIC. THE ORANGE WIRE, (THE LARGEST GAUGE WIRE ON THE CONNECTOR), HAD MELTED BACK AWAY FROM THE CONNECTOR AS WELL EXPOSING BARE WIRE. *TR

Other H3 model years

2009200820072006

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