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Home >> Subaru >> 2007 >> Impreza Outback Sport, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4SO) >> Knock Sensor >> Removal

Knock Sensor: Removal

  1. Disconnect the ground cable from the battery.
    Fig 1: Connecting Battery Ground Cable
    G04988132Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the air intake chamber. <Ref. to EXTXREF IN(H4SO)-6, REMOVAL, Air Intake Chamber .>
  3. Disconnect the knock sensor connector.
    Fig 2: Identifying Knock Sensor Connector
    G04997336Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the knock sensor from cylinder block.
  5. Fig 3: Identifying Knock Sensor
    G04997393Courtesy of SUBARU OF AMERICA, INC.