Questions & Answers for: GMC idling

how do you adjust the idle for a 2002 gmc safari the idle isn't adjustable. you might want to have the idle air control motor checked out. they are prone to sticking in the open position allowing more

1997 gmc sierra suddenly has a low idle 5.7 liter I am thinking its the tps sensor? The truck has served me well I love it .All plugs are new its not a rough idle just lower than it used to be. If the

1989 f150 302 V8 fuel injected emissions problem. Installed new engine from Ford, blew SKY HIGH on low and high idle emissions. Emission numbers were 10-20x max legal limit (over 3000). Replaced the ...

1999 savannah 2500lturn on fan or directionals motor starts missing running rough at low idle For rough idle issues and problem troubleshooting,go through the help links provided below :-----van idles

I have 1999Chevy suburban with 6.5 turbo diesel motor.it idles up and down and when driving the gas pedal is real touchy Wat is the problem and were do i locate the problem Check the help links ...

Fast idle 90 GMC Sierra I have a 1990 GMC Sierra, 5.7L 4x4. I have a fast idle problem. I have replaced the TPS, IACV, Throttle body gasket, Temp switch, can hear no hissing. I recently replaced the ...

I have a 1986 GMC 1500 with a 5.0 and stock rochester carb. The truck will start but you must keep gassing it as it won't idle. It kicks off every time. Any suggestions on how to fix this cold natured

1993 gmc suburban rough idle, stall in reverse 1993 gmc suburban 1500 5.7 l has a rough loping idle, stalls in reverse unless given gas, and smells like it is running rich. fuel pump and vacuum hoses ...

truck dies when idling truck runs fine when on gas but idles to low around 500 to 300 rpm then dies. i just rebuilt the throttle body and put new throttle position sensor, air idle control ,and new ...

1. no service codes 2. engine starts perfect 3. smooth power at all speeds 4. when idling, in park or drive the engine has a cyclical engine surge. The surge rpm is equal to fast idle. The repeating ...