Component Inspection

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUEL TANK VACUUM RELIEF VALVE

Turn ignition switch OFF.
Remove fuel filler cap.

Wipe clean valve housing.

Courtesy of NISSAN NORTH AMERICA, INC.

Check valve opening pressure and vacuum.

Courtesy of NISSAN NORTH AMERICA, INC.

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

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