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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 221 (Engine Lubrication System (5.6L)) >> Periodic Maintenance >> Engine Oil >> Inspection >> Oil Pressure Check

Oil Pressure Check

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • Be careful not to burn yourself, as the engine and engine oil may be hot.
  • Put the A/T shift selector in the Park "P" position.
  1. Check the engine oil level.
  2. Remove front under cover.
  3. Disconnect the oil pressure sensor (1) harness connector.
    GNSJPBIA3526Z-526Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front
  4. Remove the oil pressure sensor.
    CAUTION: Do not drop or shock oil pressure sensor.
  5. Install suitable tool (B) into oil pressure sensor hole and connect suitable tool (A).
    GNSJPBIA0074Z-074Courtesy of NISSAN NORTH AMERICA, INC.
  6. Start the engine and warm it up to normal operating temperature.
  7. Check the engine oil pressure with engine running under no-load. Refer to Engine Oil Pressure .
    CAUTION: If the difference is extreme, check the oil passages and oil pump for leaks and blockages.
  8. After the inspections, install oil pressure sensor as follows:
    1. Remove old liquid gasket from oil pressure sensor and engine.
    2. Apply liquid gasket and tighten oil pressure sensor to the specification.

      Use Genuine RTV Silicone Sealant or equivalent. Refer to Recommended Chemical Products and Sealants .

      Oil pressure sensor torque

      : Refer to Exploded View .
    3. After warming up engine, make sure there is no leakage of engine oil with engine running.
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