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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1151 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Discharge Hose Replacement (LY7) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls - 3.6L.
  2. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
    3. Fig 1: Discharge Hose To Condenser Nut
    GM628885Courtesy of GENERAL MOTORS CORP.
  3. Remove the nut that secures the discharge hose to the condenser.
  4. Disconnect the discharge hose from the condenser.
    5. IMPORTANT: Cap or tape the open A/C components immediately to prevent A/C system contamination.
  5. Cap or tape the discharge port on the condenser.
    6. Fig 2: Locating Discharge Hose To Compressor Nut
    GM791143Courtesy of GENERAL MOTORS CORP.
  6. Remove the nut that secures the discharge hose to the compressor.
  7. Disconnect the discharge hose from the compressor.
  8. Cap or tape the compressor discharge port.
  9. Remove the discharge hose.
  10. Remove and discard the sealing washers.
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