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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Engine Control System - 1.6L (Except HEV)) >> Heated Oxygen Sensor (HO2S) >> Repair Procedures >> Removal >> [Bank 1/Sensor 2]

[Bank 1/Sensor 2]

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  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
    G11987292Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Locating Heated Oxygen Sensor
    G11987293Courtesy of HYUNDAI MOTOR AMERICA