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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 279 (Engine Cooling System - Repair Instructions) >> Repair Instructions >> Radiator Replacement (LGY) >> Removal Procedure

Removal 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. Drain the coolant. Cooling System Draining and Filling (LGY Static Fill) , or Cooling System Draining and Filling (LGY GE 47716) 
  2. Disconnect the negative battery cable. Battery Negative Cable Disconnection and Connection
  3. GM5519274Courtesy of GENERAL MOTORS COMPANY

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

  4. GM5548965Courtesy of GENERAL MOTORS COMPANY

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

  5. GM5549128Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector. (1)

  6. Retainer (2) - Remove [2x]
  7. GM5549691Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank Inlet Hose and Clamp (1) - Disengage - Hose Clamp Replacement Guidelines - Spring Type 

  8. Radiator Surge Tank Outlet Pipe (2) - Remove
  9. Charge Air Cooler Coolant Hose Retainer (3) - Disengage
  10. Charge Air Cooler Coolant Hose (4) - Remove
  11. Radiator Inlet Hose Clamp (5) - Disengage - Hose Clamp Replacement Guidelines - Spring Type 
  12. Radiator Inlet Hose (6) - Remove
  13. GM5951863Courtesy of GENERAL MOTORS COMPANY

    Retainer (1) - Remove

  14. GM5549689Courtesy of GENERAL MOTORS COMPANY

    Radiator Outlet Hose Clamp (1) - Disengage

  15. Radiator Outlet Hose (2) @Engine Radiator - Remove
  16. GM5535467Courtesy of GENERAL MOTORS COMPANY

    Radiator Air Front Lower Baffle (1) - Remove - Radiator Air Front Lower Baffle Replacement (LGY) 

  17. GM5549687Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Fan Module Radiator (1) - Remove

  18. GM5549688Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Fan Bolt (1) - Remove [4x]

  19. Engine Cooler Fan (2) - Remove