Hummer H3 Hummer H3

We are 106,000+ car owners sharing real-world car information.

Join Us

Hummer H3 repairs by problem area

Engine (34%)

Transmission and Drivetrain (16%)

Brakes and Traction Control (4%)

Suspension and Steering (11%)

Electrical and Air Conditioning (21%)

Paint, Rust, Leaks, Rattles, and Trim (10%)

Other (3%)

Select a problem area

Show all problems

Need advice about a specific Hummer H3 problem?

Chart based on 267 repairs.
See TSBs and recalls for the Hummer H3.

Hummer H3 body repair cost distribution

$2500+ (4%)

$1000 - $2499 (4%)

$500 - $999 (9%)

$100 - $499 (9%)

< $100 (74%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 23 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

162000 mi

US $700
In addition, there was a passenger side leak (floor was getting saturated) in rain and had to replace weather stripping 

Return to top

2008 Hummer H3 4dr SUV

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

59000 mi

US $5900
tires & rims Chrome coming off old rims. Lub Eng,Front & rear Diff,Transfer case & Auto Trans. brake lines fuel inj flush 

Return to top

2007 Hummer H3 4dr SUV

242-horsepower 3.7L I5 5-speed manual AWD w/low range

50000 mi

US $850
Due to a poorly designed sunroof draining sust leaks caused sensors to get wet and tripped the warning lights to ping ABS and stability system errors. 
78500 mi Seat trim was causing parasitic drain on battery. It was cracked and constantly pressing down on the power seat button. Realigned the plastic trim and screwed it into place, the drain on battery was resolved. 

Return to top

2007 Hummer H3 4dr SUV

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

59000 mi Exterior door handles breaking. The part that does not move has broken of of both passenger doors and the drivers side rear door over the past year. I have reattached with glue. Silaprene seems to work the best. 
62000 mi

US $285
Sun roof drains plugged. 
100000 mi A very poor design of the sunroof water drainage system allows trapped water to enter the vehicle's interior,often leading to excessive moisture retention underneath the carpet and ultimately causing mold and stale odors inside cabin. 

Return to top

2006 Hummer H3

Engine not specified

58000 mi Knobs on AC controls worn out. Dealer repaired (Demontrand Motors), who are idiots. 

Return to top

2006 Hummer H3 4dr SUV

220-horsepower 3.5L I5 5-speed manual AWD w/low range

13000 mi Wind noise from clearance light. Body plugs missing. 
15000 mi Installed missing body plugs (email 050207) 
27000 mi Driver side door gasket (small area) worn due to getting in and out of vehicle. 

Return to top

2006 Hummer H3 4dr SUV

220-horsepower 3.5L I5 4-speed automatic AWD w/low range

125000 mi

US $36
Loud buzzing/rattling noise coming from under body, thought it was something serious but ended up just being a worn bolt that fell off that was holding up the heat shield under the body. 
79000 mi

US $1300
Just got the recall on brakelines. Have not been in shop yet. 
65000 mi

US $190
Outside mirrors vibrate 
40000 mi drain tubes clogged on sunroof 
20000 mi replaced def window and roof plastic trim 
47000 mi Paint wearing off the radio buttons, installed new radio, was wrong radio because it was not XM compatible. The correct new radio was installed. 
13640 mi

C $43
squeak from driver side door. Told that emergency brake cable needed rerouting however problem still exists. 
17980 mi Squeak continues from driver side door area driver side exterior mirror loose. Dealer replaced mirror assembly 
39000 mi Weather stipping repaired/replaced, rattle in black trip above passenger right door. 
36000 mi

US $67
WATER LEAKS FROM PASSENGER FRONT WINDSHIELD POST ALSO FROM HEAD LINER DRIVERS SIDE ON-STAR SPEAKER SYSTEM.  
39000 mi Hood ornament coming off-->located center of hood. Ordered adhesive. Damaged hood ornament during repair, ordered a new one. 
10000 mi Repair exterior trim. Oil change.  
64800 mi Sunroof drain tube was clogged on front passenger side which was causing water to come into the interior wetting the headliner 

Return to top

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

Hummer H3 Body 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 Hummer H3 problems occur, check out our car reliability stats.

Website Security Test