FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Leak Detection Pump: Testing and Inspection

INSPECTION

EVAPORATIVE EMISSION VENTILATION SOLENOID CHECK

1. Connect a hand vacuum pump to nipple (A) of the solenoid.




2. Check air tightness by applying a vacuum with voltage applied directly from the battery to the evaporative emission ventilation solenoid and without applying voltage.







3. Measure the resistance between the terminals of the solenoid.

Standard value: 17 - 21 Ohms [at 20 degrees C (68 degrees F)]