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Home >> Subaru >> 2009 >> Forester XT >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DOTC) >> Knock Sensor >> Removal
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Knock Sensor: Removal

  1. Remove the collector cover.
  2. Disconnect the ground cable from the battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G05019586Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the intercooler. Refer to REMOVAL , Intercooler .
  4. Disconnect the knock sensor connector.
    Fig 2: Identifying Knock Sensor Connector
    G05660397Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the knock sensor from the cylinder block.
Fig 3: Locating Knock Sensor Bolt
G05954815Courtesy of SUBARU OF AMERICA, INC.