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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Air Conditioning Compressor 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. Charge Air Cooler Outlet Air Tube - Remove - Charge Air Cooler Outlet Air Tube Replacement
  3. Accessory Drive Primary Belt @ Air Conditioning Compressor - Remove - Accessory Drive Primary Belt Replacement
  4. GM5321065Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connectors. (1)

  5. GM5315476Courtesy of GENERAL MOTORS COMPANY

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

  6. GM5316582Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor Bolt (1) - Remove

  7. GM5316589Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor Nut (1) - Remove

  8. Air Conditioning Compressor Bolt (2) - Remove
  9. Maneuver the air conditioning compressor (3) out from the engine compartment.
  10. Inspect openings of air conditioning compressor ports and pipes leading to compressor for presences of metal particles. Determine next steps based on inspection. Air Conditioning Compressor Oil Diagnosis 
  11. Transfer components as necessary.