Evaporative Emission System Tests: Notes

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2003 Mercury Sable, 2003 Mercury Mountaineer, 2003 Mercury Marauder, 2003 Mercury Grand Marquis, and 2003 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.

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.