1996 GMC Safari "idle" Questions

...idling, in park or drive the engine has a cyclical engine surge. The surge rpm is equal to fast idle. The repeating cycle is 10 seconds normal idle, and 2 seconds surge to fast idle then back to ...

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

idling when starting cold idling works fine.butafter a few minutes on idle starts to go low and eventually stalls.no problem when pressing gas pedal while idling.spark plugs changed. is the check eng ...

idle too fast The idle in my 1996 gmc safari van is way too fast. When it began I would have to wait about a minute to put it in gear,now it idles even faster and does'nt go away the throttle body ...

high idle with new iac valve no difference 1509 trouble code high idle with new iac valve no difference With the engine running take a can of aerosol spray WD-40 and spray it at the vacuum lines, the ...

Why is steering hard at idle on GMC safari This is common for these. The power steering pump does not move a lot of fluid or have high pressure when at idle. Could be the rack & pinion. When the fluid

idles high don't know whats wrong plz help Find the Idle Air Control Valve located near the throttle body...remove, (2 screws) clean with injector spray, including the spring, also spray into the ...

car engine interment rough idle This is very interment. Starts good and runs good to begin and often after engine warms then rough idle, this is not evident at normal driving speeds. The rough idle is

...noise- sounds low, like spun rod bearing. BUT.... seems actually QUIETER under a load. NOISIER at idle. Oil pressure is low at idle. I was trying to do a "relearn procedure" (with a ...

i have a 1994 gmc safari.It seems to have a smooth idle at times The engine goes from smooth idle to small rough idle.I have replaced fuel pump,plugs and wires,most sensors,adjusted timing,filters. ...