Having problems with your 2003 Hummer H2 ?
H2 engine light on lack of power
\015 H2 engine light is on and lack of power on inclines... wont go above 60 mph goin up inclines ...feels like driving with the parking brake on\015
Check Your Gas cap is it on?, mine was off and it did this.....
- plugged exhaust.emission
Repair Help & Product Troubleshooting for 2003 Hummer H2
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