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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 258 (Evaporative Emissions System) >> General Procedures >> Evaporative Emission System Leak Test >> Phase 1 - Leak Verification

Phase 1 - Leak Verification

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the smoke machine leak tester to the evaporative emission (EVAP) canister purge valve. For additional information, refer to the manufacturer's instructions.
  2. Using the scan tool, CLOSE the canister vent solenoid. For additional information, refer to the manufacturers instructions.
  3. Using the smoke machine, pressurize the EVAP system.
  4. Monitor the indicator flag on the smoke machine leak 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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