1990 Chevrolet S 10 4WD "idle air control valve 90" Questions

...indicator. Idle problem existed before light came on Have you changed your fast idle valve or air idel control valve I would change the air idle valve because it is the one with an electric

...Idle Air Control (IAC) valve electrical connector. Disconnect the throttle bypass hose. Remove the mounting bolts and the IAC valve. Installation is the reverse order of removal. Tighten mounting ...

...idle air control valve, thats the problem on those about 90% of the time, its that valve. good luck. Low idle problem can cause by a lot of components. Dirty air filter Dirty injectors + o-rings ...

clean and take the idle air contorl valve is working 90% of the time if the check engine light is not on due to a lean condition or misfire then its a bad idle air control valve. or dirty throtle body

...idle air control (IAC) valve as well as hose from throttle body. clean valve, idle air passages, and throttle body with carb cleaner. Hope this clears up the problem. Let me know if you have any ...

...water in fuel and or bad timing. both of which have been eleviated from cause. It will be appreciated if some could give me some idea's the manual may not cover? thanks could be idle air control ...

idle air control valve problems 90 240sx SOHC ive got a 90 240sx SOHC my car idles high 1400rpm, ive tried cleaning iaa unit, adjusting idle screw with tps disconnected, the ignition timing is 100% on

...year GM motors re-learn the idle settings automatically when driving above 35 MPH...be sure to clean or replace the Idle Air Control Valve...very critical in smoothing out the Idle...Hope this

anybody have any answers??? Check your Idle air control valve or EGR valve, unplug egr valve and if it idles down and smooths out then replace it, if nothing changes I would consider replacing the IAC

...idle air control valve or a dirty throttle body. This is a common problem on every Ford of the built in the late 80's through the middle 90's do the following to correct it in most cases. I ...