HUMMER ENGINE SYMPTOM

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...

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...

Over The Past 8 Weeks I Have Had 4 Times When The Engine Turned Over But Wont Fire. I Have Had 2 Mechanics Tell Me That It Is The Fuel Pump...

Idles Rough, Has Code Misfire On Cylinder 5. What Does That Mean?

Shakes Or Wobbles Problem 2007 Hummer H3 6 Cyl Four Wheel Drive Manual My H3 Acts Like It Wants To Die When Idleing Stopped. No...

My 2005 Hummer H2 Sut Idles Up And Down In Park And At Stops It Does The Same With A Slight Foward******** Motion At Times

Hi I Hear A Knocking Noice Or Maybe Its A Ticking Noise Im Not Exactly Sure But It Happens When After I Start The Engine And When The Engine...

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...

I Have Been For Several Weeks Experiencing A Noise That Sounds Much Like A Heat Shield Vibrating In The Front Of My 2009 Hummer. I Have...

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