How do you clean a idle air control valve for 1997 mustang 3.8?

To clean the idle air control (IAC) valve on a 1997 Mustang 3.8, first disconnect the negative battery terminal and remove the IAC valve from the throttle body by unscrewing the mounting screws. Use a throttle body cleaner or carburetor cleaner and a soft brush or cloth to clean the valve and its passages, ensuring that any carbon buildup is removed. Allow it to dry completely before reinstallation, then reconnect the IAC and the battery terminal. Ensure the valve is functioning correctly by checking for smooth idling after the engine is restarted.