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Home › Kia › 2023 › Stinger GT-Line, RWD › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System - 2.5L › Heated Oxygen Sensor (HO2S) › Repair Procedures › Removal

Repair Procedures: Removal

Front Heated Oxygen Sensor 

  1. Disconnect the battery negative (-) terminal.
  2. Remove the engine cover.

    (Refer to Engine Mechanical System - "ENGINE COVER ")

  3. Disconnect the Heated Oxygen Sensor (HO2S) connector (A).
    G14990824Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the connector (A) from the bracket by pushing it in the direction of arrow.
    G14990825Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the front HO2S (A) by using the SST (09392 - 1Y100 or 09392 - 2H100).

    Tightening torque: 

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

G14990826Courtesy of KIA MOTORS AMERICA, INC.
G14990827Courtesy of KIA MOTORS AMERICA, INC.

Rear Heated Oxygen Sensor 

  1. Disconnect the battery negative (-) terminal.
  2. Remove the engine cover.

    (Refer to Engine Mechanical System - "ENGINE COVER ")

  3. Disconnect the HO2S connector (A).
    G14990828Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the connector (A) from the bracket by pushing it in the direction of arrow.
    G14990829Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the rear HO2S (A) by using the SST (09392 - 1Y100 or 09392 - 2H100).

    Tightening torque: 

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

G14990830Courtesy of KIA MOTORS AMERICA, INC.
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