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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 >> Discharge Hose Replacement >> Removal Procedure

Removal Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Disconnect the electrical connector from the A/C recirculation switch.
  3. Remove the A/C recirculation switch from the A/C discharge hose.
    4. Fig 1: Discharge Hose & A/C Compressor
    GM798935Courtesy of GENERAL MOTORS CORP.
  4. Remove the discharge hose bolt (6) from the A/C compressor (4).
  5. Remove the discharge hose (5) from the A/C compressor (4).
    6. Fig 2: Discharge Hose Nut & Condenser
    GM798938Courtesy of GENERAL MOTORS CORP.
  6. Remove the discharge hose nut (1) from the condenser (2).
  7. Remove the discharge hose (3) from the condenser (2).
  8. Remove the discharge hose (3) from the vehicle.
  9. Discard all of the used sealing washers.
  10. Cap all of the A/C system openings.
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