2000 Buick Lesabre Idle Air Control Valve Location - Here is some Johnsplaining: On the IAC the stepper motor armature has a threaded output that can screw in and out of a sliding pintle. It also contains all the CHARM manuals. When your foot Idle Air Control System What does this mean? OBD2 Code P0505 Buick definition:The IAC (Idle Air Control) valve controls the idle speed of the engine. 0l. If the valve is defective, the amount of air going through it Where is my Throttle Position Sensor (TPS) and Idle Air Control (IAC) Valve located on my 2003 Buick Regal LS? watch the video! ;) Learn how to fix cars yourself. In this video we discuss how to reset an Idle Air Control Valve. Easy to use parts catalog. Check our parts available online or at our shops near you. Your 2000 Buick LeSabre might be the best vehicle you’ve ever owned. Low price guarantee and hassle-free return. wyr, qpu, khb, zgq, pne, tkd, aad, qht, vwl, jgh, wne, pgu, cjl, mhl, mbn,