2002 GMC Yukon XL "truck idles normal rpms" Questions

RPMs, spits and sputters at idle. No check engine light, spark plugs are one year old. Could it be a sensor?? Most sensors will trigger the check engine light, however the TPS(throttle position sensor

rpms drops and makes the engine run rough This is normal as the ac compressor takes up to 5 hp to drive it what you need is an electric controlled vacuum pot connected to the accelerator lever so that

...idles high. This morning my avalon's rpm remained at approx 1500 rpms vice dropping to it's normal 1100 rpms. Acts like it is stuck in closed loop. Thanks, John if it only does this when its cold its ...

What is the normal rpm my 1986 ford ranger should idle at. I think now it idles at 1000 or 1200 rpms? idle should be 700-750 rpms.

...normal rpms through shifting also, but maybe I'm just paranoid now that I've noticed the other problem. Thanks for the help! Your 2002 Saturn car has an electrical recall .I think its the ignition ...

...normal idle rpms on an automatic should be around 850rpms as they will drop 250rpms on gear selsction any idle speed around 500 rpms will die when fear is engaged The torque converter could be

...rpms go down to normal the air gets cool. I replaced thermostat, water pump& pushed water through the heater core to make sure it flows good and everything seems good. But when my car is at idle its ...

...idles at 500 rpms in drive now idle go low enough and will stall starts up again with no problem, think possible throttle position sernsor? Two things,first good clean up throttle body.There is set ...

...to get hot while idles then as the rpms go up it cools dow starts to get hot while idles then as the rpms go up it gose back to normal Check coolant level. You may have leak , so check for that

...idles at 1100 RPMs. I raced a couple of days ago and something happened. It will keep the normal idle when its cold but when it warms up it just dies. There is also a loud knocking sound in the motor ...