What is the idle control valve on a Dodge Dakota?
What is the idle control valve on a Dodge Dakota? by Johnathan Cronk. The Dodge Dakota is equipped with an idle control valve. Commonly referred to as the IAC valve, this component controls the Dakota’s idle speed by allowing a certain amount of air to bypass the throttle plate. Throughout the life of the vehicle, the valve can become clogged and dirty, which causes the vehicle to run poorly. How does the idle control valve on a Cadillac work? The idle control valve on a Cadillac compensates for changes in the required air-fuel ratio of the engine by allowing more...