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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 (LA1) >> Installation Procedure

Installation 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. Install a new sealing washer onto the compressor side of the discharge hose. Refer to Sealing Washer Replacement .
  2. Install the discharge hose.
  3. Remove the cap or tape from the compressor discharge port.
    4. Fig 1: Locating Discharge Hose To Compressor Nut
    GM791143Courtesy of GENERAL MOTORS CORP.
  4. Connect the discharge hose to the compressor.
    5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the discharge hose to compressor nut.

    Tighten:  Tighten the nut to 16 N.m (12 lb ft).

    6. Fig 2: View Of Lower Air Deflector/Baffle
    GM125807Courtesy of GENERAL MOTORS CORP.
  6. Install the air baffle.
  7. Install the air baffle bolts.

    Tighten:  Tighten the bolts to 20 N.m (15 lb ft).

  8. Lower the vehicle.
  9. Install a new seal washer to the condenser side of the discharge hose. Refer to Sealing Washer Replacement .
  10. Remove cap or tape from the discharge port on the condenser.
    11. Fig 3: Discharge Hose To Condenser Nut
    GM628885Courtesy of GENERAL MOTORS CORP.
  11. Connect the discharge hose to the condenser.
  12. Install the discharge hose to condenser nut.

    Tighten:  Tighten the nut to 16 N.m (12 lb ft).

  13. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  14. Leak test the fittings of the component using J 39400-A  .
  15. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls - 3.4L.
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