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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Expansion (Orifice) Tube Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Fig 1: Locating Evaporator Tube
    GM703266Courtesy of GENERAL MOTORS CORP.
  3. Loosen the nut from the evaporator tube fitting.
  4. Use the J 26549-E  in order to remove the orifice tube (1) from the evaporator tube (2).
  5. Cap or plug the open line.