infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Fuel Filter > < Fuel Delivery and Air Induction|Capacity Specifications|Page 6379
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Fuel Filler Cap: Testing and Inspection

Fuel Tank Vacuum Relief Valve (Built into fuel filler cap)

1. Wipe clean valve housing.
2. Check valve opening pressure and vacuum.

Pressure: 15.3 - 20.0 kPa (0.156 - 0.204 kg/sq.cm, 2.22 - 2.90 psi
Vacuum: -6.0 to -3.3 kPa (-0.061 to -0.034 kg/sq.cm, -0.87 to -0.48 psi)

3. If out of specification, replace fuel filler cap as an assembly.

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

Fuel Filter > < Fuel Delivery and Air Induction|Capacity Specifications|Page 6379