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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY) >> 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. Recover the refrigerant. Refrigerant Recovery and Recharging 
  2. GM5314114Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor Hose Nut (1) - Remove

  3. Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose (2) @ Air Conditioning Refrigerant Heat Exchanger - Remove
  4. Air Conditioning Sealing Washer (3) - Remove and DISCARD
  5. Air Conditioning Evaporator Tube Clip Bracket Bolt (4) - Remove
  6. Position the air conditioning refrigerant heat exchanger out of the way.
  7. GM5315482Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor Hose Nut (1) @ Air Conditioning Condenser - Remove

  8. Air Conditioning Condenser Tube Clip (2) - Remove
  9. GM5314143Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose (1) @ Air Conditioning Condenser - Remove

  10. Air Conditioning Sealing Washer (2) - Remove and DISCARD
  11. GM5314157Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Refrigerant Heat Exchanger (1) @ Air Conditioning Condenser - Remove

  12. Air Conditioning Sealing Washer (2) - Remove and DISCARD
  13. GM5315475Courtesy of GENERAL MOTORS COMPANY

    Unfasten the radiator inlet hose clip, and position the radiator inlet hose out of the way.

  14. Disconnect the electrical connector.
  15. Air Conditioning Compressor Hose Nut (1) @ Air Conditioning Compressor - Remove
  16. GM5315476Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose (1) @ Air Conditioning Compressor - Remove

  17. Air Conditioning Sealing Washer (2) - Remove and DISCARD [2x]
  18. GM5314509Courtesy of GENERAL MOTORS COMPANY

    Charge Air Cooler Outlet Air Tube (2) @ Throttle Body (3) - Remove - Charge Air Cooler Outlet Air Tube Replacement

  19. Maneuver the air conditioning evaporative connector hose/tube and compressor hose out of the engine compartment.