ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Leak Detection Valve, Evaporative System > < Evaporative Emissions Hose|Service Precautions|Page 4088
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Leak Detection Solenoid: Description and Operation

Canister Vent Solenoid

Typical Canister Vent (CV) Solenoid

During the Enhanced EVAP System test monitor, the Canister Vent (CV) solenoid (Figure 99) seals the EVAP canister from atmospheric pressure.
This allows the EVAP canister purge valve to obtain the target vacuum in the fuel tank during the monitor run.

Leak Detection Valve, Evaporative System > < Evaporative Emissions Hose|Service Precautions|Page 4088