Repair Procedures: Removal

[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 heated oxygen sensor (B).
   NOTE: Note that the SST 09392-1Y100 is useful when removing the heated oxygen sensor.
   Fig 1: Heated Oxygen Sensor Connector - Bank 1/Sensor 1

   Courtesy of KIA MOTORS AMERICA, INC.
   Fig 2: Heated Oxygen Sensor - Bank 1/Sensor 1

   Courtesy of KIA MOTORS AMERICA, INC.

[Bank 1/Sensor 2] 

1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
2. Disconnect the connector (A) and remove the heated oxygen sensor (B).

Fig 3: Heated Oxygen Sensor Connector - Bank 1/Sensor 2

Courtesy of KIA MOTORS AMERICA, INC.

Fig 4: Heated Oxygen Sensor - Bank 1/Sensor 2

Courtesy of KIA MOTORS AMERICA, INC.