245 TrueDelta members own (or used to own) a 2000 or newer Hummer H3. 26 of these members
(10.6%) have reported transmission repairs for their car.
A total of 32 transmission repairs to Hummer H3s--an average of 0.1 per
vehicle--have been reported.
Chart based on 19 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten Hummer H3 repair histories. Log in or join us to see them all.
2007 Hummer H3 4dr SUV
242-horsepower 3.7L I5 5-speed manual AWD w/low range
Rear U joint failed ten days out of five year warranty, had my local shop change both U joints on shaft, one that failed is greasable, non failed is non greasable, same job would have cost $580.00 at local dealer with truck just 10 days oow
220-horsepower 3.5L I5 4-speed automatic AWD w/low range
Front drive line cv joint boot came off. Shop replaced entire drive line and steering shaft both in less than 1 hr.
transfer case failure. Transfer case refused to shift from hi 4 lock back to hi 4
Rear brakes grinding, transfer case refuses to shift out of hi-lock, horn sounds when driver door opened
Loud clunk from transmission/rearend when going from coasting to power. Transmission appears to do additional shift just prior to stop.
Check 4 wheel drive light came on, shop said small leak - repaired, although I never had a leak in 2-1/2 yrs. 1st night home, large leak in garage. Returned for service following day
4x4 failure & stability system failure warning came on, 4x4 system lights on center console were extinguished. Dealer replaced transfer case encoder motor and performed software update. Surprisingly pleasant dealer service experience.