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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Evaporator Tube Replacement - Inlet >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
  2. Remove the coolant recover reservoir. Refer to Coolant Recovery Reservoir Replacement in Engine Cooling .
  3. Remove the evaporator inlet hose nut (1) from the evaporator.
  4. Remove the evaporator inlet hose clip screw (2).
  5. Remove the evaporator inlet hose retaining nut from the front hose.
  6. Remove the evaporator inlet hose from the vehicle.
  7. Remove the sealing washers.
    Fig 1: Removing Evaporator Inlet Hose Nut & Evaporator Inlet Hose Clip Screw
    G01216921Courtesy of GENERAL MOTORS CORP.
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