How Do You Test A Idle Air Control Valve

By hairstyler On Nov 11, 2025

How Do I Know If My Idle Air Control Valve Is Bad - Infoupdate.org

How Do I Know If My Idle Air Control Valve Is Bad - Infoupdate.org Intro: A graph of your car’s idle speed shouldn’t resemble architectural plans for a new Cedar Point roller coaster Once the car warms up to normal operating temperature, it should run in a smooth The idle air control valve (IACV) is a device attached to the throttle body that helps keep the engine of a vehicle running without throttle input, such as when the car is idling in traffic or parked

How To Test (and Clean) The Idle Air Control Valve In Your Car

How To Test (and Clean) The Idle Air Control Valve In Your Car Question: I have a 1999 Chevrolet Silverado S10 and, lately, the engine has been surging while at an idle I was told this could be a “dirty ETV valve” Does that sound right? What else might be the

How To Test (and Clean) The Idle Air Control Valve In Your Car