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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 186 (Heating, Ventilation, And Air Conditioning) >> Repair Instructions >> Discharge Hose Replacement (LY2, LMF, L76 and L92) >> Removal Procedure

Removal Procedure

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  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging (Non HP2)  or Refrigerant Recovery and Recharging (HP2) .
    2. Fig 1: Identifying Suction/Discharge Hoses To A/C Compressor
    GM628247Courtesy of GENERAL MOTORS CORP.
  2. Remove the discharge hose mounting bolt (2) from the A/C compressor.
  3. Remove the discharge hose (1) from the A/C compressor.
  4. Remove the upper radiator baffle. Refer to Radiator Air Upper Baffle and Deflector Replacement (Cadillac) or Radiator Air Upper Baffle and Deflector Replacement (Yukon) .
    5. Fig 2: View Of Discharge Hose At Condenser
    GM363062Courtesy of GENERAL MOTORS CORP.
  5. Remove the discharge hose nut from the condenser.
  6. Remove the discharge hose from the condenser.
  7. Disconnect the electrical connector from the A/C recirculation switch.
  8. Remove the discharge hose from the vehicle.
  9. Discard all of the used sealing washers. Cap the system openings.
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