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Home >> GMC >> 2024 >> Canyon AT4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.7L - Repair Instructions >> Repair Instructions >> Knock Sensor 1 Replacement >> Removal Procedure
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Removal Procedure

  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  2. GM6148335Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Intake Manifold Cover Bolt (1) - Remove [2x]

  3. If equipped, lift up on the front of the intake manifold cover (2).
  4. GM6148346Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Remove

  5. GM6141079Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct Nut (1) - Remove [2x]

  6. Positive Crankcase Ventilation Tube (2) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  7. Air Cleaner Outlet Duct Clamp (3) - Loosen
  8. GM6141084Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector.

  9. Evaporative Emission Canister Purge Tube (1) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  10. Air Cleaner Outlet Duct Clamp (2) - Loosen
  11. GM6141089Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (1) - Remove

  12. GM5156329Courtesy of GENERAL MOTORS COMPANY

    Use a suitable tool to rotate the drive belt tensioner (1) counterclockwise to relieve tension from the drive belt (2).

  13. Remove the drive belt (2) from the pulleys and tensioner (1).
  14. Slowly release tension on the drive belt tensioner (1).
  15. GM6158004Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Handle the charge air cooler inlet and outlet air tubes only by the outside surface, making sure to avoid touching the internal seals. Touching the internal seals can dislodge them from their intended location and lead to seal damage and leaks during tube installation.

    Release the charge air cooler outlet air hose retainer spring (1).

  16. Charge Air Cooler Outlet Air Hose (2) - Reposition
  17. Remove underbody panels as necessary. Underbody Panel Component Locator
  18. GM6136551Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Disconnect

  19. Battery Positive Cable Nut (2) - Remove
  20. Battery Negative Cable (3) - Remove
  21. GM6136550Courtesy of GENERAL MOTORS COMPANY

    Generator Bolt (1) - Remove [2x]

  22. Heater Inlet Hose Clip Bracket Nut (2) - Remove
  23. GM6136552Courtesy of GENERAL MOTORS COMPANY

    Generator (1) - Remove

  24. GM5395582Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector.

  25. Knock Sensor Bolt (1) - Remove
  26. Knock Sensor (2) - Remove