2003 Hummer H2 power train problems
11 owner complaints filed with NHTSA name the power train on the 2003 Hummer H2 — 8% of all complaints for this model year.
What owners report
“Tl* the contact owns a 2003 hummer h2. The contact stated that the brake pedal became extremely loose. The contact took the vehicle to a mechanic and was told that there was a leak coming from the hydro boost that had been recalled by the manufacturer. The contact spoke with the manufacturer and…”
filed Nov 9, 2012
“Tl* the contact owns a 2003 h2 hummer. While driving 1 mph, the front driver side wheel fractured and detached from the vehicle. The dealer informed the contact that the drive shaft and spindle were fractured and the casing behind the wheel was also fractured. The contact was awaiting repairs. The…”
filed Dec 14, 2011
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR…Campaign 03V075000 · Mar 6, 2003
Power Train problems in other H2 years
| Year | Reports | Share |
|---|---|---|
| 2006 H2 | 2 | 9% |
| 2005 H2 | 4 | 5% |
| 2004 H2 | 2 | 3% |
Other reported problem areas on the 2003 Hummer H2
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.