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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Suction Hose Replacement (w/C69 Compressor) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Cap or tape the open air conditioning (A/C) components immediately in order to prevent system contamination.
    Fig 1: Identifying Compressor Hoses & Mounting Equipment (w/C69 Compressor)
    GM1592850Courtesy of GENERAL MOTORS CORP.
  1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
  2. Remove the suction hose to A/C evaporator tube bolt (1).
  3. Remove the suction hose from the A/C evaporator tube.
  4. Remove and discard the sealing washer (2).
  5. Cap or tape off the A/C evaporator tube.
    6. Fig 2: Identifying Discharge Hose Sealing Washer (w/C69 Compressor)
    GM1547618Courtesy of GENERAL MOTORS CORP.
  6. Remove the suction hose to A/C compressor nut (1).
  7. Remove the suction hose (2) from the A/C compressor.
  8. Remove and discard the sealing washer (3).
  9. Cap or tape the suction port on the A/C compressor.
  10. Remove the suction hose.
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