Hummer H2 Hummer H2

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Hummer H2 repairs by problem area

Engine (23%)

Transmission and Drivetrain (15%)

Brakes and Traction Control (0%)

Suspension and Steering (8%)

Electrical and Air Conditioning (38%)

Paint, Rust, Leaks, Rattles, and Trim (15%)

Other (0%)

Chart based on 13 repairs.
See TSBs and recalls for the Hummer H2.

Hummer H2 repair cost distribution

$2500+ (8%)

$1000 - $2499 (8%)

$500 - $999 (8%)

$100 - $499 (0%)

< $100 (77%)

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

Chart based on 13 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2008 Hummer H2 4dr SUV

393-horsepower 6.2L V8 6-speed shiftable automatic AWD w/low range

Hummer H2 in Alberta, Canada
- May 2010
Jan 2010

5394 mi
Front differential case seal, and transmission cooler line leak. Both repaired under warrantee, I had no idea they were leaking, must have been very minimal! 
Hummer H2 in California, United States
Jun 2017 - Jul 2022
Jun 2018

76000 mi
New battery installed - full cost covered under AC Delco battery warranty 
Hummer H2 in Wisconsin, United States
- Oct 2010
Apr 2010

50145 mi
New back up camera installed by dealer 
Oct 2010

56500 mi
Radiator replaced under warranty 

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2005 Hummer H2

Engine not specified

Hummer H2 in Ohio, United States
Aug 2021 - Jun 2022
May 2022

102000 mi

US $80
Crank sensor pigtail wiring shorted after becoming brittle from age/heat. The wiring was repaired and a new sensor was installed. 

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2005 Hummer H2 4dr SUV

325-horsepower 6.0L V8 4-speed automatic AWD w/low range

Hummer H2 in Ontario, Canada
Jun 2017 - Jun 2022
Mar 2018

217000 mi

C $850
intermitent gauge function loss of ac power window and lock whenever this happens. noticed loss of obd communication whe ever thishappens. issue was caused by faulty abs module 

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2003 Hummer H2 4dr SUV

316-horsepower 6.0L V8 4-speed automatic AWD w/low range

Hummer H2 in Alberta, Canada
- Jan 2008
Dec 2007

59520 mi

C $1200
Replaced Pitman and Idler arms and added Fabtech reinforcement kit to stabilize the streering. 
Jan 2008

60760 mi

C $6400
Repaired slipping front differential and 1-2 gears in Transmission. 

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

Hummer H2 Repair Histories

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 H2 problems occur, check out our car reliability stats.