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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Engine Controls And Fuel - 2.0L (LSY) - Repair Instructions) >> Repair Instructions >> Engine Coolant Temperature Sensor Replacement - Engine Block >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  2. Partially drain the cooling system. Cooling System Draining and Filling (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) , or Cooling System Draining and Filling (LSY with V03 Static Fill) , or Cooling System Draining and Filling (LSY with V03 GE 47716)
  3. Remove the oil fill cap.
    GM5335087
  4. Lift up on the front of the intake manifold cover (1).
  5. GM5335089

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

  6. GM5129599

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

  7. GM5129786

    Accessory Drive Primary Belt (1) - Remove

  8. Slowly release tension on the drive belt tensioner.
  9. GM5335764

    Oil Level Indicator (1) - Remove

  10. GM5136547

    Electrical Connector (1) @ Oil Level Indicator Tube (3) - Unclip

  11. Oil Level Indicator Tube Bracket Bolt (2) - Remove
  12. GM5068106

    Oil Level Indicator Tube (1) - Remove

  13. Oil Level Indicator Tube Seal (2) - Remove and DISCARD
  14. Raise and support the vehicle. Lifting and Jacking the Vehicle
  15. GM5460874

    Battery Negative Cable Nut (1) @ Starter Stud - Remove

  16. Engine Wiring Harness Retainer (2) - Disengage [2x]
  17. Auxiliary Generator Battery Jumper Cable (3) - Remove
  18. GM5460935

    Electrical Connector (1) - Disconnect

  19. GM5460947

    Battery Positive Cable Nut (1) @ Starter Solenoid - Remove

  20. Auxiliary Generator Battery Jumper Cable (2) - Remove
  21. GM5319715

    Starter Stud (1) - Remove

  22. Starter Bolt (2) - Remove [2x]
  23. Starter (3) - Remove
  24. GM5084145
    NOTE:

    The timing pin feature must be retracted EN-52476  Flywheel Lock and Alignment Tool (1) during the balancer bolt removal.

    Install the EN-52476  Flywheel Lock and Alignment Tool (1) to the automatic transmission flexplate.

  25. Lower the vehicle.
  26. GM4998850

    Crankshaft Balancer Bolt (1) - Remove and DISCARD

  27. Crankshaft Balancer (2) - Remove
  28. GM5137021

    Drive Belt Tensioner Bolt (1) - Remove

  29. Drive Belt Tensioner (2) - Reposition
  30. GM5314509

    Retainer Spring (1) - Release

  31. Charge Air Cooler Outlet Air Tube (2) @ Throttle Body (3) - Remove
  32. GM5407593

    Radiator Inlet Hose Bracket Bolt (1) - Remove

  33. Radiator Inlet Hose Bracket (2) - Reposition away
  34. GM5319644
    NOTE:

    Intake manifold is shown transparent for graphic clarity.

    Battery Positive Cable Nut (1) @ Generator - Remove

  35. Auxiliary Generator Battery Jumper Cable (2) - Remove
  36. GM5319645

    Electrical Connector (1) - Disconnect

  37. GM5395311

    Remove the upper generator bolt (1).

  38. Loosen the lower generator bolt (2) until it is disengaged from the generator bracket.
  39. GM5395328

    Remove the generator (1).

  40. GM5299404

    Disconnect the electrical connector.

  41. Engine Coolant Temperature Sensor (1) - Remove
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