Find everything you need for cleaning the idle air control valve (IACV) here: the best products, why it's important, and how to do it.

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.

Your idle air control may not be working the way it's supposed to when the AC is on. It could just be dirty. Even more likely, though, is that you have a vacuum leak.

It’s also possible your idle air control motor is going bad. The idle air controller is simply a computer-controlled motor that controls idle.

Any ideas? ANSWER: Idle problems on these GM truck throttle body fuel injection systems could often be traced back to an air leak at the throttle body base gasket.

Toyota and Subaru are grappling with reports of rough idle and stalling conditions on their new sporty coupes. The problems on initial batches of the Subaru BRZ coupe and its Scion FR-S twin ...