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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1909 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Air Conditioning Refrigerant Desiccant Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Desiccant Bag
    GM1922952Courtesy of GENERAL MOTORS CORP.
  1. Install the desiccant bag (2).
  2. Lubricate the O-rings on the plug with refrigerant oil before installing. Refer to Air Conditioning O-Ring Seal Replacement .
    3. Fig 2: Identifying Receiver Dryer Bottom Cap
    GM1922927Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Component Fastener Tightening Caution .
  3. Install the bottom plug (1) and tighten to 12.5 N.m (111 lb in).
  4. Install the condenser brackets, then tighten the plug to 8 N.m (71 lb in).
  5. Install the front air deflector. Refer to Front Bumper Fascia Air Deflector Replacement .
  6. Lower the vehicle.
  7. Add the proper amount of oil. Refer to Refrigerant System Capacities (With HP5)  or Refrigerant System Capacities (Without HP5) .
  8. Evacuate and recharge the refrigerant. Refer to Refrigerant Recovery and Recharging (With HP5)  or Refrigerant Recovery and Recharging (Without HP5) .
  9. Leak test the fittings of the component with J 39400-A  . See Special Tools .
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