Hummer H2 Engine Symptoms

Engine Performance Problem 2007 Hummer H2 V8 Four Wheel Drive Automatic 73k Miles Low Compresson 2 4 6 8 30 Psi 1 3 5 7 125psi Ck...

Hello, We've Replaced The Fuel Pump, The Starter, And Switched All The Relays Around. The First Time You Turn The Key It Cranks Like...

Several Days Ago The Truck Would Not Start. I Checked The Fuel Pressure With Tester And Pump Showed No Psi. I Removed And Replaced Fuel Pump...

I Have No Problem Putting The Key In Or Taking It Out But It Turns Just Like It Is Stripped. It Does Not Go Through Auxiliary, Run Or Start...

Hello; This Is My Friend's Vehicle And I Was With Him Last Night Trying To Figure This Out: He Installed A New Starter/solenoid, But Still...

Hi, Ihave 2006 Hummer H2 With 25000 Miles.its Running And Idling Rough For More Than A Year.dealer Says There Is No Any Code And Everything...

Hi, I Have 2006 Hummer H2 With Only 25000 Miles And Its Idling Rough And Not Running Smooth As It Used To Be.its Still Under Warranty.went...

Engine Running Rough No Code.sometimes Different Sounds From Exhaust

My Engine Running Little Rough And When Driving Sometimes Different Sounds Coming From Exhaust,went To The Dealer But They Said Nothing...

I Do Not Think My Battery Is Bad Given That I Can Turn On Radio, Lights, Windows Inside The Car. When I Start I Hear A Faint Crank, But...