2008 Hummer H3 Hummer H3 2008

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2008 Hummer H3 repairs by problem area

Engine (39%)

Transmission and Drivetrain (14%)

Brakes and Traction Control (8%)

Suspension and Steering (16%)

Electrical and Air Conditioning (16%)

Paint, Rust, Leaks, Rattles, and Trim (4%)

Other (0%)

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Chart based on 49 repairs.
See TSBs and recalls for the 2008 Hummer H3.

2008 Hummer H3 electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (0%)

$100 - $499 (33%)

< $100 (67%)

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Chart based on 6 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2008 Hummer H3 4dr SUV

295-horsepower 5.3L V8 4-speed automatic AWD w/low range

63300 mi AC control module failed to blend hot and cold. Control module replaced. Buttons malfunctioning on radio. Radio replaced. 
110000 mi Both of my Hummer H3's had the burning smell and melted the connector that went to the resistor in the HVAC. It is now a recall for all Hummer H3. 
134700 mi

US $368
Starter replacement 

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2008 Hummer H3 4dr SUV

242-horsepower 3.7L I5 4-speed automatic AWD w/low range

30000 mi Passenger tail light out from fuse that kept blowing, faulty wire found and fixed. 500 mile drive in 100+ temps, AC began blowing white smoke through center vents, could smell something burning. Turned AC off and turned it on the next day, no problems. Took it to dealer, problem could not be replicated. 
28000 mi Rear Camera in mirror does not operate compass & temp stop working and cruse control not working. It comes & goes. dealer said it was because of a aftermarket starter/Alarm this was the easy way out.I then took Truck to Alarm company 
45000 mi

US $170
New Battery 

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See TrueDelta's information for all SUVs and SUTs.
See TrueDelta's information for all Hummer models.

2008 Hummer H3 Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2008 Hummer H3 problems occur, check out our car reliability stats.