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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 >> Heated Oxygen Sensor (HO2S) >> Repair Procedures >> Removal >> Bank 1/Sensor 1
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Bank 1/Sensor 1

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Lift the vehicle.
  3. Remove the rear under cover.

    (Refer to Engine Mechanical System - "ENGINE ROOM UNDER COVER ")

  4. Remove the front muffler [RH].

    (Refer to Engine Mechanical System - "MUFFLER ")

  5. Disconnect the heated oxygen sensor connector (A).
    G14237092Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the heated oxygen sensor (C) with the spanner after lifting.
G14237093Courtesy of HYUNDAI MOTOR AMERICA
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