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Home >> Hyundai >> 2021 >> Santa Fe Calligraphy, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.5T (Except HEV) >> Heated Oxygen Sensor (HO2S) >> Repair Procedures >> Removal >> [Bank 1/Sensor 2]

[Bank 1/Sensor 2]

  1. Switch "OFF" the ignition and disconnect the battery negative (-) terminal.
  2. Disconnector the heated oxygen sensor connector (A).
    G14537839Courtesy of HYUNDAI MOTOR AMERICA
  3. Lift the vehicle.
  4. Remove the engine room under cover.

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

  5. Remove the heated oxygen sensor (A).

    Tightening torque:  39.2 - 49.0 N.m (4.0 - 5.0 kgf.m, 28.9 - 36.1 lb-ft)

    G14537840Courtesy of HYUNDAI MOTOR AMERICA