300ZX Coupe V6-2960cc DOHC (VG30DE) (1994)
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.