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Home >> Hyundai >> 2019 >> Elantra Value Edition >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0L >> Heated Oxygen Sensor (HO2S) >> Repair Procedures >> Removal >> Notes
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Repair Procedures: Removal: Notes

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