1992 Buick LeSabre "idle air control valve" Questions

idle air control valve Check idle air control valve on throttle body. Mine had similer problems. A quick fix to get you going should be just unplug and remove spray w/ cleaner to get carbon off spring

...pictures The code is for a high idle speed issue. Could be the idle air control valve or a vac leak.The computer controls idle speed by how much air is allowed into the intake thru the throttle

...Idle Air Control motor. The engine computer controls the operation of this motor to control idle speed. A pintle on the motor extends and retracts, according to signal from the computer. The pintle ...

...idle-air control motor has seized and can no longer automatically adjust the engine's idle speed. This part is also responsible for slightly increasing idle speed when the airconditioning is switched ...

Air passages controlled by the idle control valve will get these coking deposits. I'm not sure how much the internal carbon cleaning helped the throttle body. I believe I would get a second opinion- I

...the fuel filter. Any advice? MAS or solenoids you think? check your idle air control valve(IAC) its probably dirty and are not able to move freely the IAC valve controls the air mixture at idol ...

idle air control valve) causing the problem. There are many other possibilities causing these idle issues. Engine idles rough. There are few help links with solutions to troubleshoot such idle issues.

idle speed control air-bypass valve and or throttle valve and upper intake, these area's get full of gunk and combustion residue over the miles and cause idle issues (stalls, low idle) like yours, Get

idle air control valve The first thing I would check is the idle air control motor located by the throttle valve. Sometimes they can become caked up with carbon and cleaning them out with carb cleaner

idle speed control air-bypass valve and throttle valve, they get full of gunk over the miles and cause idle issues (stalls) like yours, Get a can of intake cleaner from any local parts store, not carb