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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 2]
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[Bank 1/Sensor 2]

  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 2)
G12146882Courtesy of KIA MOTORS AMERICA, INC.
Fig 2: Removing Sensor (Bank 1/Sensor 2)
G12146883Courtesy of KIA MOTORS AMERICA, INC.
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