i just bought a stock 88 crx si and its idle is about 450- 500rpms after warm up the steering wheel has a slight vibration and such. i tried adjusting the idle controll vavle helped a lil but not much there are no vaccum leaks and everthing else is in prime condition any thoughts or is it normal for the low idle

thanks
coathanger

 

Check the eacv...
And also the throttle line..

Are you gettin any codes.>??