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Home >> Hyundai >> 2017 >> Elantra Eco >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.4L >> Heated Oxygen Sensor (HO2S) >> Repair Procedures >> Removal >> [Bank 1/Sensor 2]
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[Bank 1/Sensor 2]

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Disconnect the connector (A), and then remove the sensor (B).
    Fig 1: Locating Heated Oxygen Sensor Connector
    G12020603Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Locating Heated Oxygen Sensor
    G12020604Courtesy of HYUNDAI MOTOR AMERICA
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