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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Engine Heating And Cooling - Repair Instructions (1 Of 2)) >> Repair Instructions >> Cooling Fan Motor Replacement (LF4) >> Installation Procedure

Installation 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. GM5872747

    Cooling Fan Motor (1) - Install

  2. GM5872077
    NOTE:

    Some components not shown for graphic clarity.

    CAUTION:

    Refer to Fastener Caution .

    Engine Coolant Fan Bolt (1) - Install and tighten [4x] - Fastener Specifications

  3. GM5872070

    Electrical Connector (1) @ Cooling Fan Motor - Connect

  4. GM5866915

    Radiator Outlet Hose Clip (2) @ Cooling Fan Motor - Install

  5. GM5862963

    Radiator Outlet Hose Clip (3) @ Cooling Fan Motor - Install

  6. GM5871554
    NOTE:

    The left side front bumper fascia lower reinforcement is removed for illustration purposes only.

    Radiator Air Lower Baffle (1) - Install

  7. Radiator Air Lower Baffle Retainer (2) - Install [6x]
  8. GM5862912

    Front Bumper Fascia Center Air Deflector (1) - Install

  9. GM5862911

    Front Bumper Fascia Air Deflector Retainer (2) - Install

  10. Front Bumper Fascia Air Deflector Bolt (1) - Install and tighten [4x] - Fastener Specifications
  11. GM5862910

    Front Bumper Fascia Center Air Deflector Bolt (1) - Install and tighten [8x] - Fastener Specifications

  12. GM5862909

    Front Bumper Fascia Center Air Deflector Bolt (1) - Install and tighten [6x] - Fastener Specifications .

  13. GM5862960

    Air Cleaner Assembly (2) - Install

  14. Air Cleaner Bolt (1) - Install and tighten - Fastener Specifications
  15. Install all retainers and wiring harnesses to the air cleaner assembly as necessary.
  16. Connect the 2 mass airflow sensor electrical connectors.
  17. GM5864667

    Auxiliary Air Cleaner Outlet Duct (4) - Install

  18. Air Cleaner Outlet Duct Clamp (3) - Tighten - Fastener Specifications
  19. Air Cleaner Outlet Duct (2) - Install
  20. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  21. GM5839406
    NOTE:

    Left side shown, right side similar.

    Front End Sheet Metal Cross Brace Bracket - Left Side and Right Side (1) - Install [2x]

  22. Install the forward lamp wire harness retainers to the left and right side front end sheet metal cross brace brackets.
  23. GM5839405
    NOTE:

    Left side shown, right side similar.

    Front End Sheet Metal Diagonal Brace Bolt- Left Side and Right Side (1) - Install and tighten [6x] Fastener Specifications

  24. GM5839407
    NOTE:

    Left side shown, right side similar.

    Front End Sheet Metal Cross Brace- Left Side and Right Side (3) - Install [2x]

  25. Front Suspension Strut Upper Mounting Nut- Left Side and Right Side (2) - Install and tighten [4x] - Fastener Specifications
  26. Front End Sheet Metal Cross Brace Bolt- Left Side and Right Side (1) - Install and tighten [6x] - Fastener Specifications
  27. Install all wiring harness retainers to the front end sheet metal cross braces.
  28. GM5864530

    Radiator Air Upper Baffle- Lower (2) - Install

  29. Radiator Air Upper Baffle Retainer (1) - [2x] Install
  30. GM5864524

    Radiator Air Upper Baffle- Upper (3) - Install

  31. Radiator Air Upper Baffle Bolt (2) - Install and tighten [2x] - Fastener Specifications
  32. Radiator Air Upper Baffle Retainer (1) - Install [5x]
  33. GM5839233

    Transmission Control Module (1) @ Engine Control Module Bracket (2) - Install

  34. Engine Control Module Bracket (2) - Install
  35. GM5839232

    Engine Control Module Bracket Bolt (1) - Install and tighten [3x] - Fastener Specifications

  36. GM5839234

    Engine Control Module (1) - Install

  37. Connect the electrical connectors.
  38. GM5861123

    Radiator Surge Tank Outlet Pipe (3) - Install

  39. Radiator Surge Tank Inlet Hose Clamp (4) @ Engine Radiator - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  40. Radiator Surge Tank Inlet Hose Clip (2) @ Engine Control Module Bracket - Install
  41. Radiator Surge Tank Inlet Hose Clamp (1) @ Radiator Surge Tank Inlet Hose - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  42. Remove the shop cloths from beneath the radiator surge tank outlet pipe.
  43. Fill the cooling system to the proper level. Refer to Cooling System Draining and Filling (LF4 Static Fill) , or Cooling System Draining and Filling (LF4 GE 47716) 
  44. Connect the negative battery cable. Battery Negative Cable Disconnection and Connection
  45. Start the engine and check for coolant leaks.