Fast Idle Air (FIA) Valve
CAUTION:
DO NOT
allow water to contact any other portion of throttle body when immersing fast idle air valve in water.
Fast idle air valve is bolted to throttle body. To check valve, turn engine off. Remove valve from throttle body. Immerse valve in water. When water temperature is less than 140°F (60°C), valve should be open. When water temperature is greater than 158°F (70°C), valve should be closed. Install NEW gasket when installing valve.