Questions & Answers for: Cadillac iac

...situation?? do this happen at any speed or just at idle? most of the time it is because the IAC (Idle Air Control Motor) is faulty and allowing too much air passed the closed throttle if this ...

idles high what can i do. Get the IAC valve checked.Remove the Iac valve from the throttle body. It is on the side facing the front higher than the tps sensor. It has a 4 wire connector. Make sure ...

...The problem you describe could be result of a few different things: 1) Check your Idle Air Control (IAC) sensor/motor. This sensor is located on your vehicles, throttle body. The purpose of this ...

...controll valve make the car idel high and make it die when stoped Yes its very possible that the IAC valve is bad.Here is something you can try.Take the connector off of the IAC if this remedies ...

can i leave my iac sensor unplugged on my 2001 cadillac deville it runs fine without it IAC yes you can your IAC is idle air control why dont you use a throttle body cleaner see if that solves your ...

...and put on idle control switch Disconnect the negative cable from the battery terminal...Locate the IAC valve on the side of the engine, near the intake...Remove the electric cable on the back of the ...

how to increase the idle speed? The idle is controlled by the IAC valve. there is no way to adjust it, it is computerized. On the side of the engine, by the intake. Look for the cable on the IAC valve

...the rpm will remain at the highest speed. I have cleaned the throttle body (twice), changed the IAC, TPS, coolant temp sensor and replaced a cracked vacuum line. Still have the problem. It first ...

...there is no idle control sensor - just a throttle position sensor (TPS) and an idle air control (IAC) motor. If you are replacing the IAC, clean the throttle body ports VERY carefully using a ...

Have an '04 Seville. N.S. engine. Surging at idle. If I disconnect the IAC it runs almost right. Put in new IAC and still surges. Hello. It seems your Cadillac is getting too much air into its engine;