Cleaning the Idle Air Control Valve. Locate the idle air control valve. It is usually found on the intake manifold and attached to the throttle body. Before beginning the process, make sure the ...

Cleaning the idle air control valve (IACV) on your vehicle periodically helps keep carbon and other particles from building up on the valve, which can negatively affect the operation of the car ...

A bad idle control valve can cause a multitude of issues with your car. Check out the Drive’s Garage Guide to identify the signs of a bad idle air control valve.

Take the case of Jerry Andersen, who has also gone through four idle air control valves on his Camry. He has replaced the valve at 25,000 miles, 38,000 miles and 47,000.

The EGR valve recirculates gases from the engine to burn again, reducing emissions. However, as your mechanic, ... It’s also possible your idle air control motor is going bad.