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Home >> Subaru >> 2018 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel Injection System (H4DOTC) >> Knock Sensor >> Removal >> LH Side
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LH Side

  1. Remove the collector cover.
    1. Remove the clip (A).
    2. Hold the shaded area (B) by hand and carefully pull the RH side (C) upward.
    3. Hold the shaded area (D) by hand and carefully pull the LH side (E) upward.
    G12509001Courtesy of SUBARU OF AMERICA, INC.
  2. Disconnect the ground cable from battery.
  3. Remove the intercooler. Ref. to INTAKE (INDUCTION) (H4DOTC)>INTERCOOLER>REMOVAL .
  4. Remove the throttle body. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>Throttle Body>REMOVAL .
  5. Remove the bolts securing the engine wiring harness.
    G12509002Courtesy of SUBARU OF AMERICA, INC.
  6. Disconnect the connector (A) from the knock sensor, and remove the knock sensor from the cylinder block.
    G12509003Courtesy of SUBARU OF AMERICA, INC.
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