HUMMER WARNING LIGHT

My Truck Cuts Off When I Hit Bumps And My Dash Lights Up Abs Lights. It Shuts Down And Will Not Start Back Up.

The Check Engine Light Came On And I Took It To Auto Zone And Two Codes Came Up Po171 And Po174 System Too Lean (bank 1) What Does That Mean...

When Driving The Vehicle Once In Awhile I Get A Bad Vibration You Get Off The Gas You Have To Wait Five To Ten Seconds For It To Go Away!...

Just Looked At The Gauges And Noticed The Check Engine Light Was On. It's Ready For An Oil Change. I Reset The % Until I Can Change The Oil...

Engine Will Turn Over But Will Not Run. We Have Checked The Fuel Pump Relay And That Is Not The Problem. We Have Done The Three Cycles Of...