How do I know if my IACV is defective?
How do I know if my IACV is defective? Look at your dashboard; if the check engine light is on in conjunction with idle issues, it may be because the idle control valve is malfunctioning. The check engine light looks like a simple drawing of an engine. A check engine light in conjunction with idle issues can be indicative of a faulty idle control valve. Where is the IACV located on a car? Step 1: Locate the IACV. It will be positioned on the intake manifold along the rear by the throttle body. Step 2: Remove intake hose. You’ll have...