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Home >> Subaru >> 2004 >> Impreza RS, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection (Fuel Systems) (H4SO) >> Knock Sensor >> Installation

Knock Sensor: Installation

  1. Install the knock sensor to the cylinder block.
    NOTE:
    • The extraction area of the knock sensor cord must be positioned at a 60 x angle relative to the engine rear.
    • For tightening torque, < Ref. to COMPONENTS , General Description. >
      Fig 1: Installing Knock Sensor To Cylinder Block
      G00800545Courtesy of SUBARU OF AMERICA, INC.
  2. Connect the knock sensor connector.
    Fig 2: Connecting Knock Sensor Connector
    G00800546Courtesy of SUBARU OF AMERICA, INC.
  3. Install the air cleaner case.

    < Ref. to INSTALLATION , Air Cleaner Case. >

  4. Connect the battery ground cable to battery.
    Fig 3: Connecting Battery Ground Cable To Battery
    G00800547Courtesy of SUBARU OF AMERICA, INC.