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Knock Sensor: Removal

WARNING: This page is about a different car, the 2012 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the collector cover.
  2. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G07910755Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the intercooler. Refer to INTERCOOLER .
  4. Disconnect the connector from the knock sensor.
    Fig 2: Locating Knock Sensor Connector
    G06648849Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the knock sensor from cylinder block.
    Fig 3: Locating Knock Sensor Mounting Bolt
    G06648850Courtesy of SUBARU OF AMERICA, INC.