Escort L4-116 1.9L VIN 9 2-bbl (1986)
Bowl Vent Valve: Testing and Inspection
Carburetor Fuel Bowl Thermal Vent Valve
At 90°F and below, the vent valve is fully closed and at 120°F and above, the vent valve is fully open.
Bowl Vent Valve: Testing and Inspection
Carburetor Fuel Bowl Thermal Vent Valve
At 90°F and below, the vent valve is fully closed and at 120°F and above, the vent valve is fully open.