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Home >> Kia >> 2020 >> Optima Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (HEV) >> Heated Oxygen Sensor (HO2S) >> Repair Procedures >> Removal >> [Bank 1/Sensor 1]
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[Bank 1/Sensor 1]

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Disconnect the connector (A), and then remove the sensor (B).

    Heated oxygen sensor: 

    39.2 - 49.1 N.m (4.0 - 5.0 kgf.m, 28.9 - 36.2 lb.ft)

    G13388082Courtesy of KIA MOTORS AMERICA, INC.
G13388083Courtesy of KIA MOTORS AMERICA, INC.
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