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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation, And Air Conditioning >> Repair Instructions >> Evaporator Tube Replacement >> Removal Procedure

Removal Procedure

  1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
    2. Fig 1: Evaporator Tube & Condenser
    GM798941Courtesy of GENERAL MOTORS CORP.
  2. Remove the evaporator tube nut (2) from the condenser (1).
  3. Remove the evaporator tube (3) from the condenser (1).
    4. Fig 2: Evaporator Tube Nut & Evaporator
    GM798939Courtesy of GENERAL MOTORS CORP.
  4. Remove the evaporator tube nut (1) from the evaporator.
  5. Remove the evaporator tube (4) from the evaporator.
  6. Remove the evaporator tube (4) from the body retaining clip (3).
  7. Remove the evaporator tube (3) from the vehicle.
  8. Discard all of the used sealing washers.
  9. Cap all of the open connections.
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