Focus L4-2.0L SOHC VIN P (2000)
Evaporative Check Valve: Description and Operation
The fuel vapor control valve is normally between the EVAP canister and the fuel vapor vent valve. It's function is to prevent the flow of liquid fuel into
the EVAP canister or up to the canister purge valve during refueling and to prevent the collection of liquid fuel in the fuel vapor hoses by overfilling the
fuel tank.
