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Home >> Subaru >> 2018 >> BRZ tS >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Service Information) >> Air/fuel Ratio Sensor (FA20) >> Removal
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Air/fuel Ratio Sensor (FA20): Removal

  1. Disconnection of the battery ground terminal (Refer to WORKING PRECAUTIONS AND NOTES )
    G12586458Courtesy of SUBARU OF AMERICA, INC.
  2. Removal of air/fuel ratio sensor
    1. Disconnect the connector for air/fuel ratio sensor and the 2 clamps.
      G08554055Courtesy of SUBARU OF AMERICA, INC.
    2. Remove the air/fuel ratio sensor from the exhaust manifold.
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