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.

Idle problems can often, but not always, stem from a failing or clogged idle air control valve, a small part adjacent to the throttle body that does exactly what its name indicates. Fortunately ...

The most common culprit is carbon buildup on the throttle body, exhaust gas recirculation (EGR) valve and idle air control (IAC ... The post How to Test and Clean an EGR Valve appeared first ...