My 1999' gmc sierra fires up but dies immediately and won't stay running no matter what I do! I can feather the gas pedal as much as I want but it will not stay running!!

My 1999' gmc sierra fires up but dies immediately and won't stay running no matter what I do! I can feather the gas pedal as much as I want but it will not stay running!! 1 Answer

Ok I have a 1994 GMC 1500 sierra 5.0 305 it dies in gear sound awesome in idle but dies if not on gas 3 Answers

Ok I have a 1994 GMC 1500 sierra 5.0 305 it dies in gear sound awesome in idle but dies have changed the tps,the EGR Vacuum Solenoid the Idle Air Control Valve , TBI Base Gasket,Fuel Pressure Regulat...

My 96 gmc sierra does not idle right when I start it but levels out after and it smell like gas why? 2 Answers

When I start it it takes around 5 to 10 seconds to idle right and it constantly smells like gas I wanna fix it but what's my problem?

I have a gmc sierra 07 model, 4 whl drive with a 6 in lift. I put it in drive and push the gas and it goes fine but will not shift from 2 to 3 at all. Sometimes i put it in gear and it jerks hard and 1 Answer

My truck don't wanna shift from 2nd to 3rd, and sometimes won't go in 1st. Also at times when going from park to drive or to rev it jerks real hard and dies. U can hear the trans when u change fr...

I have a 1994 gmc Sierra 1500 5.7L. It is running like crap. It is rough at idle and stall when you put it in gear. I've rebuild the throttle body and it still won't stay running. 3 Answers

My boyfriend thinks its the o2 sensor I honestly thinks its the spark plugs and cap and rotor and the wires. Need help