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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> On Board Refueling Vapor Recovery (ORVR) >> Diagnostic Procedure >> 12. Check One-Way Fuel Valve-II

12. Check One-Way Fuel Valve-II

  1. Make sure that fuel is drained from the tank.
  2. Remove fuel filler tube and hose.
  3. Check one-way fuel valve for operation as follows.

    When a stick is inserted, the valve should open, when removing stick it should close.

    Do not drop any material into the tank. 

  4. Fig 1: Checking One-way Fuel Valve For Operation
    G00796732Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

  1. OK: INSPECTION END 
  2. NG: Replace fuel filler tube or replace one-way fuel valve with fuel tank.