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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 191 (Fuel System (CUMMINS 5.0L)) >> Periodic Maintenance >> Fuel Line >> Inspection >> Measure

Fuel Line: Inspection: Measure

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
  1. Operate the engine at cranking or idle (minimum 600 to maximum 1000 RPM) and measure the fuel pressure.
  2. Observe the reading on the gauge.

    Maximum drain line restriction

    : 100 kPa (1.02 kg/cm 2 , 14.5 psi)
  3. If the fuel drain line restriction is too high:
    • Check the fuel lines to the tank for proper size, leaks, bends, or clogs.
    • Check the fuel tank vents for plugging.
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