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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L (Except HEV) >> Heated Oxygen Sensor (HO2S) >> 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 connector (A), and then remove the sensor (B).
    NOTE: Note that the SST (Part No.: 09392-2H100) is useful when removing the heated oxygen sensor.
    Fig 1: SST (Part No. 09392-2H100)
    G11995485Courtesy of HYUNDAI MOTOR AMERICA

    [Bank 1/Sensor 1] 

    Fig 2: Locating Connector (Bank 1/Sensor 1)
    G11995486Courtesy of HYUNDAI MOTOR AMERICA
    Fig 3: Locating Sensor (Bank 1/Sensor 1)
    G11995487Courtesy of HYUNDAI MOTOR AMERICA

    [Bank 1/Sensor 2] 

    Fig 4: Locating Connector (Bank 1/Sensor 2)
    G11995488Courtesy of HYUNDAI MOTOR AMERICA
    Fig 5: Locating Sensor (Bank 1/Sensor 2)
    G11995489Courtesy of HYUNDAI MOTOR AMERICA