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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 5.0L >> 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. Disconnect the engine coolant temperature sensor connector (A), and then remove the engine coolant temperature sensor (B).
    G14237071Courtesy of HYUNDAI MOTOR AMERICA
  3. Supplement the engine coolant.

(Refer to Engine Mechanical System - "Engine Coolant Refilling And Bleeding ")