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

[Bank 1/Sensor 1]

  1. Disconnect the battery negative (-) terminal.
  2. Disconnect the heated oxygen sensor connector (A).
    G14534228Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the connector (A) from the bracket.
    G14534229Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the heated oxygen sensor using the special tool [SST No.: 09392-1Y100 or 09392-2H100] as shown below.

    Tightening Torque: 

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

    G14534230Courtesy of HYUNDAI MOTOR AMERICA
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