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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Cooling System (5.6L)) >> Periodic Maintenance >> Engine Coolant >> Changing Engine Coolant >> Refilling Engine Coolant

Refilling Engine Coolant

WARNING: This page is about a different variant/trim than selected.
  1. Install the following, if removed:
  2. Set the vehicle heater controls to the full HOT and heater ON positions. Turn the vehicle ignition ON with the engine OFF as necessary to activate the heater mode.
  3. Fill the cooling system with engine coolant using Tool (A), following the manufacturer's instructions included with the tool.
    GNSAWBIA2842Z-842Courtesy of NISSAN NORTH AMERICA, INC.

    Tool number (A)

    : KV991J0070 (J-45695-A)

    Engine Coolant

    : Refer to Fluids and Lubricants .

    CAUTION:
    • Use recommended coolant or equivalent.
    • Do not use any cooling system additives such as radiator sealer. Additives may clog the cooling system and cause damage to the engine, transmission or cooling system.
    • The compressed air supply must be equipped with an air dryer.
  4. Remove the Tool (A) and top off the cooling system with engine coolant as necessary.
  5. Install the radiator cap and reservoir tank cap.
  6. Run the engine until it reaches normal operating temperature.
    CAUTION: Do not allow the engine to exceed normal operating temperature or engine damage may occur.
  7. Stop the engine and allow it to cool.
  8. Check the engine coolant level and adjust if necessary.
  9. Install under cover. Refer to Removal and Installation .