CHEVROLET AVALANCHE DASHBOARD

While I Drive Down The Road Or Sit At A Stop My Dash Lights And Headlights Pulsate. I Have Check All The Grounds Replaced The Battery To No...

I Bought A Used Avalanche And I Initially Could Not See How Many Miles Were On It Because The Dashboard Was Not Working. The Car Salesman...

Computer Dash Board Says: Oil Cahnge Soon And Today Park, Service, Assits Showed Up. What Does That Mean?

Replacing The Stereo In My Wifes Avalanche Cut The Wires And Found Wiring Diagram Got All Finished But Now The Dash Lights Wont Come On?