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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1772 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Evaporator Hose Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Compressor & Evaporator Hoses (2.2L)
    GM872544Courtesy of GENERAL MOTORS CORP.
  1. Install new seal washer to the compressor hose. Refer to Sealing Washer Replacement .
  2. Install the compressor hose to the evaporator hose.
    3. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the nut to the compressor hose.

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

    4. Fig 2: Compressor Hose, Nut & TXV
    GM931940Courtesy of GENERAL MOTORS CORP.
  4. Remove cap from TXV and install a new seal washer to the evaporator hose. Refer to Sealing Washer Replacement .
  5. Install the evaporator hose to the TXV.
  6. Install the evaporator hose to TXV nut.

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

  7. Evacuate and charge the refrigerant system. Refer to Refrigerant Recovery and Recharging .
  8. Leak test the fittings using the J 39400-A  . See Special Tools .
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