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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 506 (Heater & Air Conditioning System) >> Removal And Installation >> Water Valve >> Removal and Installation >> Removal

Removal and Installation: Removal

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.
  1. Partially drain the engine cooling system. Refer to Changing Engine Coolant .
  2. Disconnect the harness connector from the water valve assembly.
  3. Disconnect the water valve heater hose at heater core, and the water valve heater hose at heater pipe.
  4. Remove nut, and water valve assembly.
    CAUTION: Do not disassemble the water valve. Replace the water valve and hoses as an assembly.