mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Evaporative Emission Control Canister > < Evaporative Canister Filter|Locations|Page 3728
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Evaporative Check Valve: Testing and Inspection

CHECK VALVE (ONE-WAY) INSPECTION

1. Remove the check valve.

2. Verify that there is airflow at port B when blowing air by mouth from port A.
3. Verify that there is no airflow at port A when blowing air by mouth from port B.

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If it cannot be verified, replace the check valve.

Evaporative Emission Control Canister > < Evaporative Canister Filter|Locations|Page 3728