Idle Air Control Valve, Replacement For MERCURY MARINE #805224A1- 18-7632-1 - WK-215-1026 - 17112203 - WI-9007 - RCMA

Idle Air Control Valve, Replacement For MERCURY MARINE #805224A1- 18-7632-1 - WK-215-1026 - WI-9007 - RCMA

> Idle Air Control Value ( IAC Valve ) Controlled by the onboard computer

> The computer moves the pintle in and out of an opening that bypasses the throttle blade

> IAC Valve Allows the computer to precisely control idle speed when varying loads are placed on the engine

> Symptoms of failure include engine stalling, surging, poor idle conditions, and or a check engine light

> Check for proper operation with each tune-up and replace when trouble codes indicate failure