nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Carbon Canister <--> [Evaporative Emission Control Canister] > < Fuel Check Valve <--> [Evaporative Check Valve]|Locations|Page 3137
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Fuel Check Valve: Testing and Inspection

Fuel Check Valve

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Blow air into the connector on the fuel tank side. A considerable resistance should be felt and a portion of air flow should be directed toward the
canister side.

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Blow air into the connector on the canister side. Air flow should be smoothly directed toward the fuel tank side. Replace valve if it fails above
tests.

Carbon Canister <--> [Evaporative Emission Control Canister] > < Fuel Check Valve <--> [Evaporative Check Valve]|Locations|Page 3137