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Home >> Kia >> 2021 >> Niro Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (PHEV) >> Heated Oxygen Sensor (HO2S) >> Repair Procedures >> Removal >> Bank 1/Sensor 1
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Bank 1/Sensor 1

  1. Switch "OFF" the ignition and disconnect the negative (-) battery terminal.
  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)

    G13348777Courtesy of KIA MOTORS AMERICA, INC.
    G13348778Courtesy of KIA MOTORS AMERICA, INC.