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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (Except For STI) >> Oxygen Sensor Relay >> Removal
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Oxygen Sensor Relay: Removal

  1. Disconnect the ground terminal from battery sensor. Refer to NOTE>NOTE>BATTERY .
  2. Remove the instrument panel lower cover. Refer to EXTERIOR/INTERIOR TRIM>INSTRUMENT PANEL LOWER COVER>REMOVAL .
  3. Remove the nut and bolt, and move the fuse block downwards.
    G09475594Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the oxygen sensor relay from the relay block.
    G09475595Courtesy of SUBARU OF AMERICA, INC.
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