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Evaporative Emission System Tests: Notes

NOTE: For additional evaporative emission system testing and DTC-related procedures, see EVAPORATIVE EMISSIONS DIAGNOSTIC TROUBLE CODE DEFINITIONS in SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE article.
NOTE: For testing EVAP canister vent solenoid or EVAP canister purge valve, see EVAP CANISTER VENT SOLENOID  or EVAP CANISTER PURGE VALVE  under RELAYS & SOLENOIDS.