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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 (LGY) >> 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. GM5549688Courtesy of GENERAL MOTORS COMPANY

    Engine Cooler Fan (2) - Install

  2. NOTE:

    Refer to the procedure link for torque specification.

  3. Engine Coolant Fan Bolt (1) - Install and tighten [4x] - Engine Coolant Fan Replacement (LGY) 
  4. GM5549687Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Fan Module Radiator (1) - Install

  5. GM5549689Courtesy of GENERAL MOTORS COMPANY

    Radiator Outlet Hose (2) @Engine Radiator - Install

  6. Radiator Outlet Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  7. GM5951863Courtesy of GENERAL MOTORS COMPANY

    Retainer (1) - Install

  8. GM5549691Courtesy of GENERAL MOTORS COMPANY

    Radiator Inlet Hose (6) - Install

  9. Radiator Inlet Hose Clamp (5) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  10. Charge Air Cooler Coolant Hose Retainer (3) - Engage
  11. Charge Air Cooler Coolant Hose (4) - Install
  12. Radiator Surge Tank Outlet Pipe (2) - Install
  13. Radiator Surge Tank Inlet Hose and Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type 
  14. GM5549128Courtesy of GENERAL MOTORS COMPANY

    Retainer (2) - Install [2x]

  15. Connect the electrical connector. (1)
  16. GM5548965Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Condenser (1) - Install - Air Conditioning Condenser Replacement (LGY)

  17. GM5519274Courtesy of GENERAL MOTORS COMPANY

    Install the air cleaner assembly. (1) Air Cleaner Assembly Replacement

  18. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
  19. Fill the cooling system. Cooling System Draining and Filling (LGY Static Fill) , or Cooling System Draining and Filling (LGY GE 47716) 
  20. Inspect for coolant leaks.