Fast Idle Valve
Fast idle valve opens an air passage, which by-passes throttle plate. This allows more air for a fast idle speed. Coolant warms valve and closes air passage. Ensure fast idle valve is closed when engine is at operating temperature.
Fast idle valve opens an air passage, which by-passes throttle plate. This allows more air for a fast idle speed. Coolant warms valve and closes air passage. Ensure fast idle valve is closed when engine is at operating temperature.