LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Engine Coolant Fan Module Radiator Assembly Removal and Installation (LT4) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5875579Courtesy of GENERAL MOTORS COMPANY

    Install the engine coolant fan module radiator (1) with assistance.

  2. GM5875578Courtesy of GENERAL MOTORS COMPANY

    Radiator Upper Bracket - Left Side (2) - Install - Radiator Upper Bracket Replacement - Left Side (LT4) 

  3. Radiator Upper Bracket - Right Side (1) - Install - Radiator Upper Bracket Replacement - Right Side (LT4) 
  4. GM5867360Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Refrigerant Heat Exchanger (1) @Air Conditioning Condenser - Install - Air Conditioning Refrigerant Heat Exchanger Replacement (LT4)

  5. GM5867344Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose (2) @Air Conditioning Condenser - Install - Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LT4)

  6. GM5875544Courtesy of GENERAL MOTORS COMPANY

    Install the radiator inlet hose (3) to the side of the engine radiator.

  7. Install the radiator inlet hose (1) to the rear of the engine radiator.
  8. Radiator Inlet Hose Clamp (2) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type 
  9. GM5875354Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (3) @Cooling Fan Motor - Connect

  10. Radiator Outlet Hose (2) @Engine Radiator - Install
  11. Radiator Outlet Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  12. GM5874785Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Coolant Hose (2) - Move into position

  13. Charge Air Bypass Valve Tube Clip (1) @Cooling Fan Motor - Install [2x]
  14. GM5872976Courtesy of GENERAL MOTORS COMPANY

    Engage the retainer (1) into the auxiliary radiator outlet hose (2).

  15. Install the auxiliary radiator outlet hose (2) to the engine radiator intercooler heat exchanger ensuring the end is fully engaged.
  16. GM5872750Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Radiator Front Inlet Duct- Left Side (1) - Install - Auxiliary Radiator Front Inlet Duct Replacement - Left Side (LT4) 

  17. GM5874784Courtesy of GENERAL MOTORS COMPANY

    Install the charge air cooler coolant hose (1) to the engine radiator intercooler heat exchanger.

  18. Retainer (2) - Engage
  19. GM5831537Courtesy of GENERAL MOTORS COMPANY

    Intake Air Duct (1) - Install - Intake Air Duct Replacement

  20. GM5872082Courtesy of GENERAL MOTORS COMPANY

    Radiator Air Side Upper Baffle - Right Side (1) - Install - Radiator Air Side Upper Baffle Replacement - Right Side (LT4) 

  21. GM5871721Courtesy of GENERAL MOTORS COMPANY

    Radiator Air Upper Baffle (1) - Install - Radiator Air Upper Baffle Replacement (LT4) 

  22. GM5867821Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia (1) - Install - Front Bumper Fascia Replacement (without Blackwing) , or Front Bumper Fascia Replacement (with Blackwing)

  23. GM5831521Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Assembly (1) - Install - Air Cleaner Assembly Replacement

  24. GM5872916Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank Inlet Hose (2) @Engine Radiator - Install - Radiator Surge Tank Inlet Hose Replacement (LT4 Radiator Surge Tank to Radiator Surge Tank Outlet Pipe) , or Radiator Surge Tank Inlet Hose Replacement (LT4 From Radiator Surge Tank Outlet Pipe to Engine Radiator and Water Outlet) 

  25. GM5831524Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Outlet Duct (1) - Install - Air Cleaner Outlet Duct Replacement

  26. Evacuate and charge the refrigerant system. Refrigerant Recovery and Recharging
  27. Fill the cooling system to the proper level. Cooling System Draining and Filling (LT4 Static Fill) , or Cooling System Draining and Filling (LT4 GE 47716) 
  28. Fill the charge air cooling system. Charge Air Cooling System Draining and Filling (LT4) 
  29. Intake Manifold Cover - Install - Intake Manifold Cover Replacement
  30. Start the engine and check for coolant leaks.
  31. Inspect for refrigerant leaks.