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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Radiator Replacement (LSY) >> 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. GM5406754Courtesy of GENERAL MOTORS COMPANY

    Radiator (1) - Install

  2. GM5406711Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Fan (3) @Radiator (1) - Install

  3. GM5406711Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Refer to the procedure link for torque specification.

    Engine Coolant Fan Bolt (2) - Install [4x] - Engine Coolant Fan Replacement (LSY) 

  4. Radiator Inlet Hose@Radiator - Install - Radiator Inlet Hose Replacement (LSY) 
  5. GM5311924Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank Inlet Hose (2) @RadiatorInstall - Radiator Surge Tank Inlet Hose Replacement (LSY Radiator Surge Tank to Radiator Surge Tank Outlet Pipe and Engine Coolant Thermostat Housing Pipe) 

  6. GM5316543Courtesy of GENERAL MOTORS COMPANY

    Forward Lamp Wiring Harness (1) @Engine Coolant Fan Electrical Connector (2) - Connect

  7. Engine Coolant Temperature Sensor Electrical Connector - Connect
  8. Engine Wiring Harness Retainer@Engine Coolant Fan - Install
  9. GM5313295Courtesy of GENERAL MOTORS COMPANY

    Radiator Outlet Hose (2) Install - Radiator Outlet Hose Replacement (LSY) 

  10. Air Conditioning Condenser Bracket - Install [2x] - Air Conditioning Condenser Bracket Replacement
  11. Install the charge air cooler to the radiator. Charge Air Cooler Replacement
  12. Remove the support and install the air conditioning condenser to the radiator. Air Conditioning Condenser Replacement (LSY)
  13. GM5315482Courtesy of GENERAL MOTORS COMPANY

    Install the air conditioning condenser tube clip (2) to the engine coolant fan.

  14. GM5314114Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Refer to the procedure link for torque specification.

    Air Conditioning Evaporator Tube Clip Bracket Bolt (4) @Engine Coolant Fan - Install - Air Conditioning Refrigerant Heat Exchanger Replacement (LSY)

  15. GM5317565Courtesy of GENERAL MOTORS COMPANY

    Radiator Air Side Baffle - Right Side (1) - Install - Radiator Air Side Baffle Replacement - Right Side (LSY) 

  16. GM5317569Courtesy of GENERAL MOTORS COMPANY

    Radiator Air Side Baffle - Left Side (1) - Install - Radiator Air Side Baffle Replacement - Left Side (LSY) 

  17. GM5313404Courtesy of GENERAL MOTORS COMPANY

    Radiator Upper Bracket- Right Side (3) - Install - Radiator Upper Bracket Replacement - Right Side (LGY, LSY) 

  18. GM5313403Courtesy of GENERAL MOTORS COMPANY

    Radiator Upper Bracket- Left Side (2) - Install - Radiator Upper Bracket Replacement - Left Side (LGY, LSY) 

  19. GM5313359Courtesy of GENERAL MOTORS COMPANY

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

  20. GM5315124Courtesy of GENERAL MOTORS COMPANY

    Radiator Air Lower Baffle (1) - Install - Radiator Air Lower Baffle Replacement (LSY) 

  21. Fill the cooling system to the proper level. Cooling System Draining and Filling (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) 
  22. Start the engine and check for coolant leaks.