Kia Optima: Removal - Heated Oxygen Sensor (HO2S). Repair procedures - Engine Control System - Engine Control/Fuel System - Kia Optima TF 2011-2025 Service ManualKia Optima: Removal

1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. Disconnect the connector (A), and then remove the sensor (B).
Note that the SST (Part No.: 09392-2H100) is useful when removing the heated oxygen sensor.

[Bank 1 / Sensor 1]

[Bank 1 / Sensor 1]

[Bank 1 / Sensor 2]

[Bank 1 / Sensor 2]


Inspection
1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 4 and 5 [B1/S1]. ...

Installation
• Install the component with the specified torques. • Note that internal d ...

See also:

Repair procedures
If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure. 1. W ...

Console Storage Compartment
To access the console storage compartment, pull up on the locking tab at the forward end of the console lid and lift center console lid. ...

Engine Mounting. Components and Components Location
  1. Transaxle mounting bracket 2. Roll rod bracket 3. Sub frame 4. Engine mounting bracket 5. Engine mounting support bracket ...

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