Component Inspection

CHECK FUEL FILLER CAP
1. Turn ignition switch OFF.
2. Remove fuel filler cap.
3. Wipe clean valve housing.
  
  Fig 1: Checking Valve Opening Pressure And Vacuum
  Courtesy of NISSAN MOTOR CO., U.S.A.
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.
REPLACE FUEL FILLER CAP
Replace fuel filler cap.

CAUTION: Use only a genuine fuel filler cap as a replacement. If an incorrect fuel filler cap is used, the MIL may illuminate.

INSPECTION END

Fig 2: Checking Valve Opening Pressure And Vacuum
Courtesy of NISSAN MOTOR CO., U.S.A.