Hummer H3 Engine

If Engine Is Running And I Pull Gas Cap Off It Shuts Off. After Fill Up Vehicle Takes 2 Full Long Cranks To Start And Then Fluctuates...

When Summer Time Hits, The Vehicle Always Overheats With A/c On . Everything Is Functioning Properly. Would A Change To Electric Dual Fans...

Where Is The Fuel Pressure Regulator Located? Engine Will Not Start Keeps Flooding!

Needing Interchange Part Number For The Intake Camshaft Sensor For The Drivers Side.

Hello, My Vehicle Listed Above Crankshaft Broke And The Part Is Discontinued. My Question Is : Does The 2007 Hummer H3 3.7l Crankshaft Would...

I Have Called Series Of Engineer And Dealer But No Solution. The Truck Does Not Crank Nor Start. The Dash Board Light Is On But The...

Question My And My Wife Were Talking About When Is The Rite Time To Check Oil. My Argument Was Cold To Get Accurate Reading Since Oil Has...

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

What Would Cause Creamy Stuff On Oil Cap And Top Of Dipstick?

What Shd The Cost Of A Tune On Hummer3?