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Home >> Hyundai >> 2012 >> Genesis 3.8 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 3.8L >> Engine Coolant Temperature Sensor (ECTS) >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Remove the air cleaner assembly (Refer to "INTAKE AND EXHAUST SYSTEM " in EM group).
  3. Disconnect the engine coolant temperature sensor connector (A).
  4. Remove the spring clip (B), and then pull the sensor from the water temperature control assembly.
    CAUTION:
    • Note that engine coolant may be flowed out from the water temperature control assembly when removing the sensor.
    Fig 1: Identifying Engine Coolant Temperature Sensor Connector And Spring Clip
    G08834149Courtesy of HYUNDAI MOTOR AMERICA
  5. Supplement the engine coolant (Refer to "ENGINE COOLING SYSTEM " in EM group).