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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 Evaporator Thermal Expansion Valve 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. Recover the refrigerant. Refrigerant Recovery and Recharging 
  2. GM5525764Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Air Conditioning Evaporator Thermal Expansion Valve Hose Nut (1) - Remove

  3. Air Conditioning Evaporator Thermal Expansion Valve Stud (2) - Remove
  4. Wiring Harness Retainer (3) - Remove
  5. Air Conditioning Evaporator Hose Clip Nut (4) - Remove
  6. GM5525868Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Air Conditioning Refrigerant Heat Exchanger (1) @ Air Conditioning Evaporator Thermal Expansion Valve - Remove

  7. Air Conditioning Sealing Washer (2) - Remove and DISCARD [2x]
  8. GM5525871Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Air Conditioning Evaporator Thermal Expansion Valve Bolt (1) - Remove [2x]

  9. Air Conditioning Evaporator Thermal Expansion Valve (2) - Remove
  10. Air Conditioning Sealing Washer (3) - Remove and DISCARD [2x]
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