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Home >> Cadillac >> 2023 >> CT4 Sport, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement (Position 1) >> Removal Procedure
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Removal Procedure

  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  2. Remove the oil fill cap.
    GM5335087Courtesy of GENERAL MOTORS COMPANY
  3. Lift up on the front of the intake manifold cover. (1)
  4. GM5335089Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Remove

  5. GM5129599Courtesy of GENERAL MOTORS COMPANY

    Using an appropriate tool, rotate the drive belt tensioner (1) counterclockwise and hold tension.

  6. GM5129786Courtesy of GENERAL MOTORS COMPANY

    Accessory Drive Primary Belt (1) - Remove

  7. Slowly release tension on the drive belt tensioner.
  8. GM5314509Courtesy of GENERAL MOTORS COMPANY

    Retainer Spring (1) - Release

  9. Charge Air Cooler Outlet Air Tube (2) @ Throttle Body (3) - Remove
  10. GM5407593Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose Bracket Bolt (1) - Remove

  11. Radiator Inlet Hose Bracket (2) - Reposition away
  12. GM5319644Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Intake manifold is shown transparent for graphic clarity.

    Battery Positive Cable Nut (1) @ Generator - Remove

  13. Auxiliary Generator Battery Jumper Cable (2) - Remove
  14. GM5319645Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Disconnect

  15. GM5395311Courtesy of GENERAL MOTORS COMPANY

    Remove the upper generator bolt (1).

  16. Loosen the lower generator bolt (2) until it is disengaged from the generator bracket.
  17. GM5395328Courtesy of GENERAL MOTORS COMPANY

    Remove the generator (1).

  18. GM5299624Courtesy of GENERAL MOTORS COMPANY

    Knock Sensor Bolt (1) - Remove

  19. Disconnect the electrical connector.
  20. Knock Sensor (2) - Remove