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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Cooling System - 3.5L) >> Thermostat And Thermostat Housing >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Remove undercover using power tool.
  2. Drain coolant from radiator.
    CAUTION: Perform when engine is cool.
  3. Remove drive belts.
  4. Remove water drain plug on water pump side of the engine.
  5. Disconnect lower radiator hose.
  6. Remove engine coolant inlet and thermostat assembly.
    • Do not disassemble engine coolant inlet and thermostat. Replace them as a unit, if necessary. 
      Fig 1: Identifying Thermostat Assembly
      G02884050Courtesy of NISSAN MOTOR CO., U.S.A.
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