2003 Hummer H2
Worst 2003 H2 drivetrain Problems
Click on a problem below to read more.
- NHTSA: Power Train: Axle Assembly1
- NHTSA: Power Train: Axle Hubs1
- NHTSA: Power Train: Driveline: Driveshaft1
- NHTSA: Power Train: Transfer Case (4-Wheel Drive)1
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Compare Hummer H2 Model Years
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Check out our Hummer H2 overview to see the most problematic years, worst problems and most recently reported complaints with the H2.