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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Heating, Ventilation, And Air Conditioning - Repair Instructions) >> Repair Instructions >> Air Conditioning Refrigerant High Pressure Service Valve Replacement >> Removal Procedure

Removal Procedure

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  1. Recover the refrigerant. Refrigerant Recovery and Recharging 
  2. GM5515633Courtesy of GENERAL MOTORS COMPANY

    Service Port Cap (1) - Remove

  3. GM5515640Courtesy of GENERAL MOTORS COMPANY

    Use the GE-52548  Air Conditioning Valve Socket (1) to remove the air conditioning refrigerant high pressure service valve (2).

  4. Air Conditioning Refrigerant Service Valve Seal (3) - Remove and DISCARD