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Home >> Subaru >> 2016 >> WRX STI >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (WRX-STI) >> Oxygen Sensor Relay >> Removal
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Oxygen Sensor Relay: Removal

  1. Disconnect the ground cable from battery.
  2. Remove the instrument panel lower cover. < Ref. to REMOVAL , Instrument Panel Lower Cover. >
  3. Remove the bolts and nuts securing the fuse block and move down the fuse block.
    Fig 1: Locating Fuse Block Bolts And Nuts
    G10264886Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the oxygen sensor relay from the relay block.
    Fig 2: Locating Oxygen Sensor Relay
    G10264887Courtesy of SUBARU OF AMERICA, INC.
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