2000 Buick LeSabre "replace idle air" Questions

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.

check the mass air flow sensor, also scan computer for codes, auto zone will scan it for free, see if you have a mass air flow code if so replace it, also check idle air control valve,hope this helps

...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 ...

...idle air control, replaced sending units & it still idles too fast. Check for vacuum leaks. I find mine with spray carbureter cleaner. Engine will speed up when leak is found. Check the hose from ...

replace the hose. Its called an air valve leak. I used to have a 1994 buick lesaber and i had the same problem. Let me know if it worked or not. Thank you. $16 to $30 part on rockauto (see below)... I

high idle and I have replaced the air idle control switch and it still has a high idle mabie it has a vacuum leak some where

...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 motor) is shot 2. You have a vacuum leak 3. fuel filter is clogged 4. you are leaking power, most likely out of spark plug wires 5. needs a tune up 6. bad gas 7. clogged injectors 8. ...

...down. Cleaned throttle body, replaced idle air control valve. still does the same thing. Change your Thottle positioning Sensor. My 93 lesabre did the same thing and i changed the TPS and it

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