How do you clean the idle air control valve on a 2002 Ford Escape.?

To clean the idle air control (IAC) valve on a 2002 Ford Escape, first disconnect the negative battery terminal and remove the IAC valve from the throttle body. Use a throttle body cleaner or carburetor cleaner and a soft brush or cloth to gently clean the valve and its passages, avoiding any damage to the components. Allow the parts to dry completely before reinstalling the IAC valve and reconnecting the battery. Always consult your vehicle's manual for specific instructions and safety precautions.