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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 (LSY, LT4) >> 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. Front End Sheet Metal Cross Brace - Left Side (3) - Remove - Front End Sheet Metal Cross Brace Replacement (Impact Bar Bracket) , or Front End Sheet Metal Cross Brace Replacement (Plenum without Blackwing) , or Front End Sheet Metal Cross Brace Replacement (Plenum with Blackwing)
  3. GM5313478Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Refrigerant Heat Exchanger (1) @ Air Conditioning Evaporator Thermal Expansion Valve - Remove - Air Conditioning Refrigerant Heat Exchanger Replacement (LSY) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LT4) 

  4. GM5313464Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Evaporator Thermal Expansion Valve Stud (1) - Remove

  5. GM5313442Courtesy of GENERAL MOTORS COMPANY

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

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