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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Heating, Ventilation & Air Conditioning) >> Repair Instructions >> A/C Line/Tube Connector Removal/Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
  2. Fig 1: A/C Coupling Assembly's Locking Tab Access Slots
    GM1066692Courtesy of GENERAL MOTORS CORP.
  3. Locate the A/C coupling assembly's locking tab access slots.
  4. Fig 2: First Locking Tab Access Slot
    GM1066688Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: When separating the A/C coupling assembly, apply light pressure between the two halves of the coupling to prevent the locking tabs from reengaging.
  5. Carefully insert a small flat bladed screwdriver into the first locking tab access slot and gently lift the locking tab to release the lock.
  6. Fig 3: Second Locking Tab Access Slot
    GM1066697Courtesy of GENERAL MOTORS CORP.
  7. Carefully insert a small flat bladed screwdriver into the second locking tab access slot and gently lift the locking tab to release the lock.
  8. Fig 4: A/C Coupling Assembly & A/C Refrigerant Component
    GM1037760Courtesy of GENERAL MOTORS CORP.
  9. Open and remove the A/C coupling assembly from the A/C refrigerant component.