Originally Posted by roadrcr82
my girlfriend has a 95 gt and is having major idle issues with it. when she starts the car the car goes to about 2500 rpm and stays there. and when she gets to a curtain speed its hard to slow down. almost like the throttle is stuck or something but its not. we checked the throttle body and all that and its fine. i have no idea what it could be. i drive an eclipse and dont know to much about mustangs. is it a vacuum leak or something? if so what would it be comming from?
could be the O2 sensor, vaccum leaks, idle air control valve, throttle position sensor. my car was doing the same thing for a while, though it's not a mustang, the idle issue could be caused by similar faults.