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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 >> Suction Hose Replacement >> Removal Procedure

Removal Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
    2. Fig 1: Discharge Hose & A/C Compressor
    GM798935Courtesy of GENERAL MOTORS CORP.
  2. Remove the suction hose mounting bolt (2) from the A/C compressor (4).
  3. Remove the suction hose (1) from the A/C compressor (4).
    4. Fig 2: Suction Hose & Accumulator
    GM798937Courtesy of GENERAL MOTORS CORP.
  4. Remove the suction hose nut (1) from the accumulator (3).
  5. Remove the suction hose (2) from the accumulator (3).
  6. Remove the suction hose (2) from the vehicle.
  7. Discard all of the used sealing washers.
  8. Cap all of the A/C system openings.
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