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Home >> Nissan-Datsun >> 2011 >> Sentra S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Cooling System (Qr25DE)) >> Service Information >> Water Control Valve >> Removal and Installation >> Removal

Removal and Installation: Removal

WARNING: This page is about a different variant/trim than selected.
CAUTION: Perform when the engine is cold.
  1. Drain engine coolant from the radiator. Refer to "CHANGING ENGINE COOLANT ".
  2. Remove the air cleaner and air duct assembly. Refer to "REMOVAL AND INSTALLATION ".
  3. Remove the radiator hose (upper), heater pipe, electric throttle control actuator inlet hose, CVT fluid cooler hoses if equipped, heater hose and oil cooler hoses.
  4. Disconnect engine coolant temperature sensor and mass airflow sensor.
  5. Remove the engine coolant outlet.
  6. Remove the water control valve and O-ring.
  7. Remove engine coolant temperature sensor, if necessary.
    CAUTION:
    • Handle carefully to avoid any shock to engine coolant temperature sensor.
    • Replace the gaskets and rubber rings with a new ones.
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