Component Inspection

1. Turn ignition switch OFF.
2. Remove fuel filler cap.
3. Wipe clean valve housing.
   Fig 1: Identifying Pressure And Vacuum Valve, Spring Gasket And Plate

   Courtesy of NISSAN NORTH AMERICA, INC.
4. Install fuel filler cap adapter (commercial service tool) to fuel filler cap.
5. Check valve opening pressure and vacuum.

   Pressure: 15.3 - 20.0 kPa (0.156 - 0.204 kg/cm ²  , 2.22 - 2.90 psi) 

   Vacuum: -6.0 to -3.3 kPa (-0.061 to -0.034 kg/cm ²  , -0.87 to -0.48 psi) 

   Is the inspection result normal? 

   YES: INSPECTION END

   NO: GO TO 2.

   Fig 2: Checking Valve Opening Pressure And Vacuum Using Suitable Tool

   Courtesy of NISSAN NORTH AMERICA, INC.

Replace fuel filler cap.

: INSPECTION END