Hummer H2 Engine Stall While Driving

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2005 Hummer H2 Lost Power Until Engine Stop

2005 HUMMER H2
We Are At Cruise Control (2000 Rpm) Speed 75 Mph Going Up Hill Until Rpm Went Up And Down From 2000rpm To 4000 Rpm And Jerking (transmission...
1 ANSWER
Asked by Miko59

2003 Hummer H2 Engine Stall

2003 HUMMER H2
It Won't Shift To Higher Gear Automatically. I Have To Take My Foot Off The Gas And Then Press It Again To Shift Gear. It Wont Shift Gear...
1 ANSWER
Asked by forest green

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