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Knock Sensor: Installation

WARNING: This page is about a different car, the 2003 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the knock sensor to the cylinder block.

    Tightening torque: 

    1. 24 N.m (2.4 kgf-m, 17.4 ft-lb) 
    NOTE: The extraction area of the knock sensor cord must be positioned at a 60° angle relative to the engine rear.
    Fig 1: Identifying Knock Sensor Cord Position Angle
    G02945223Courtesy of SUBARU OF AMERICA, INC.
  2. Connect the knock sensor connector.
    Fig 2: Connecting Knock Sensor Connector
    G02945224Courtesy of SUBARU OF AMERICA, INC.
  3. Install the air cleaner case.

    Refer to REMOVAL , Air Cleaner Case.

  4. Connect the battery ground cable to battery.
    Fig 3: Connecting Battery Ground Cable To Battery
    G02945225Courtesy of SUBARU OF AMERICA, INC.