Evaporative Check Valve: Testing and Inspection

Federal Vehicles





California Vehicles





INSTALLATION NOTE

>A< FUEL TANK PRESSURE RELIEF VALVE INSTALLATION
Install so that the installation direction of the fuel tank pressure relief valve is correct.

INSPECTION

FUEL TANK PRESSURE RELIEF VALVE SIMPLE CHECK








Attach a clean hose and check the operation of the fuel tank pressure relief valve.

EVAPORATIVE EMISSION VENTILATION SOLENOID CHECK




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





(2) Check airtightness 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°C (68°F)]