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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 366 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Air Conditioning O-Ring Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disassemble the A/C refrigerant components. Refer to the appropriate repair procedure
  2. NOTE:

    Cap or tape the open A/C refrigerant components immediately to prevent system contamination.

  3. Cap or tape the A/C refrigerant components.
  4. Fig 1: Air Conditioning O-Ring Seal
    GM2611417Courtesy of GENERAL MOTORS COMPANY
  5. Remove the O-ring seal (1) from the A/C refrigerant component.
  6. Inspect the O-ring seal for signs of damage to help determine the root cause of the failure.
  7. Inspect the A/C refrigerant components for damage or burrs. Repair if necessary.
  8. DISCARD the O-ring seal.