my 1990 1500 start up when it is cold and it run and when i am driveing it then it cuts off

my 1990 1500 start up when it is cold and it run and when i am driveing it then it cuts off 1 Answer

My 2015 GMC Sierra 1500 4x4 tried to start when I was not in it! 1 Answer

Truck is 22months old w/ 52000miles. I was not in the truck, Keys were in my pocket and ONSTAR app not activated. I got in and hit the brake pedal(nothing) put keys in ignition and it wouldn’t start...

I have a 2005 gmc sierra 1500 4.3 v6. I get no kind of codes just going down the road and it die or start it up in the morning and it would just shut off. 2 Answers

I've changed the icm , the cps , plugs, wires, distributor cap and button. I've clean the throttle body. changed the serpentine belt and had the alternator tested. I've checked fuses. had the fuel pre...

Runs rough when it warms up and has no power 6 Answers

Truck starts up and run good but when it warms up it run s bad .loss if power and drinks lot of gas

My transmission slips when it shifts 1 Answer

I have a 1997 gmc truck and when it shifts it will slip any idea already replaced filter and fluid