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Home >> Ford >> 2000 >> Taurus LX, 3.0 2, AX4N >> Repair and Diagnosis >> External Pages >> Different car >> Section 171 (Evaporative Emissions System -- F250-F550 Super Duty) >> General Procedures >> Evaporative Emission System Leak Test >> Phase 1 - Leak Verification

Phase 1 - Leak Verification

WARNING: This page is about a different car, the 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the VACUTEC smoke machine fuel evaporative emissions system tester to the evaporative emission (EVAP) test port. For additional information, refer to the manufacturer's instructions.
  2. Close the canister vent solenoid. For additional information, refer to CANISTER VENT SOLENOID CLOSING PROCEDURE .
  3. Using the VACUTEC smoke machine fuel evaporative emissions system tester, pressurize the EVAP system.
  4. Monitor the indicator flag on the tester. If the measurement is below the indicator flag, the system has passed the leak test and the test procedure is complete. If the measurement is above the indicator flag the system has failed the leak test. Proceed to PHASE 2 .
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