GMC

My Gmc Is Showing The Check Engine On, And The Computer Reads The Following Code: P1680 - Driver 5 (ecu Malfunction) Can You Explain...

I Have A 1985 Gmc Suburban And I Need To Find Out If It Is Positive Side Switched Or Negative Side Switched, How Do I Know?

Recently My Truck Has Been Overheating. I Replaced The Thermostat And Still Overheated. So I Replaced The Water Pump, Still Overheating. I...

Where Is The Crank Shaft Sensor Located In A 1994 Gmc Jimmy?

I Am Trying To Replace My Throttle Position Sensor In A 1994 Gmc Jimmy. Can Anyone Give Me A Delailed Description Of Where It Is Located Or...

I Have A 1992 Gmc Sonoma. When It Is Cold It Misses Slightly. That's Not Big Problem, But It Could Be Part Of It. The Real Problem Arises...

1994 Gmc Jimmy. I Bought The Vehicle & Had $2500 Of Work Done To The Engine. I Replaced The Computer, Egc Valve, New Distributor, Wires...

Air Conditioning Problem 1992 Gmc C1500 V8 Four Wheel Drive Automatic 200k Miles No Power To Air Condition Compresser Clutch

My Gmc Sierra Is Making An Intermitant Screeching Noise And I Think It Is The Compressor Clutch. If This Is The Case Is This Something That...

Problem: When I Apply The Brakes For A Normal Stop, I Can Feel And Hear A "crunching" Sound Thru The Brake Pedal And I Lose Braking Power...