Idle control problem at every start up.
I have 1991 coupe with a explorer motor in it and i have only one problem. that problemis when i start it up at any time hot or cold it idles at 2500 to 3000 rpms for about 1min to 2mins before returing to about 750 rpms. i have changed idle air crontrol,tps, atc sensor,tempature sensor in heater tub. i also changed PCM thermostat and engine thermostat . the only way i can control it by putting a toggle switch in line to it. need any and all sugestions that solve the problem.... did not wont to put the switch in it but i had to i know that should not have . thanks
Last edited by gregg1; 06-03-2010 at 08:43.
Reason: no response