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Home › Kia › 2017 › Optima EX › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System - 2.4L (Except HEV) › Heated Oxygen Sensor (HO2S) › Repair Procedures › Removal › [Bank 1/Sensor 1]

[Bank 1/Sensor 1]

  1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Disconnect the connector (A), and then remove the sensor (B).
Fig 1: Disconnecting Connector (Bank 1/Sensor 1)
G12146880Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Removing Sensor (Bank 1/Sensor 1)
G12146881Courtesy of KIA MOTORS AMERICA, INC.
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