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Kia
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2019
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Optima SX
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System - 2.0L (Except HEV)
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Heated Oxygen Sensor (HO2S)
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Repair Procedures
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Removal
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Bank 1/Sensor 1
Bank 1/Sensor 1
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
Disconnect the connector (A), and then remove the sensor (B).
Courtesy of KIA MOTORS AMERICA, INC.
Courtesy of KIA MOTORS AMERICA, INC.