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Home >> Subaru >> 2021 >> Crosstrek Base, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (Except For HEV) >> Knock Sensor >> Removal >> 2.0 L Model
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2.0 L Model

  1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY .
  2. Remove the clip from the air intake boot, and loosen the clamp.
    G11252776Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the air intake boot, and place it aside so that it does not interfere with the work.
    CAUTION: Be careful not to pull out the PCV hose.
    G11252777Courtesy of SUBARU OF AMERICA, INC.
  4. Disconnect the connector (A) from the knock sensor, and remove the knock sensor from the cylinder block.
    • RH side
      G11252896Courtesy of SUBARU OF AMERICA, INC.
    • LH side
      G12391492Courtesy of SUBARU OF AMERICA, INC.
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