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Home >> Subaru >> 2024 >> Impreza Base >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Injection System >> Knock Sensor >> Removal >> 2.5 L Model >> RH Side
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RH Side

  1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  2. Remove the air intake boot.
    1. Remove the clip.
    2. Loosen the clamp.
      G16760401Courtesy 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.
      G16760402Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the intake manifold assembly. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>INTAKE MANIFOLD ASSEMBLY>REMOVAL>2.5 L MODEL .
  4. Remove the clip securing the engine wiring harness.
  5. Remove the bolts securing the engine wiring harness.
    G16760594Courtesy of SUBARU OF AMERICA, INC.
  6. Disconnect the connector (A) and remove the clip (B).
  7. Remove the clip (C) from the harness case.
  8. Remove the knock sensor together with the coupling harness, and disconnect the coupling harness.
    G16760595Courtesy of SUBARU OF AMERICA, INC.
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