What's the 2005 Toyota Corolla idle air control valve location?

The 2005 Toyota Corolla idle air control valve is located in the throttle body. The idle air control valve (IAC) is responsible for managing the engines idle speed.One of the most common symptoms associated with a problematic idle air control valve (IAC) is irregular idle speed. A normal healthy idle air control valve (IAC) will provide smooth idling in Your vehicle. But if the valve goes bad for any reason, the idling will go from smooth to rough. A rough idle will result in intense vibrations forming whenever Your vehicle is stopped with the engine running. The average replacement cost of an idle air control valve is between $120 and $500. The parts could cost anywhere from $50 to more than $400, while the labor is only around $70.