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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation, And Air Conditioning >> Repair Instructions >> Air Conditioning Evaporator Hose Assembly Replacement (LTG) >> Removal Procedure

Removal Procedure

  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement (LTG) .
  3. Recover the refrigerant from the air conditioning system. Refer to Refrigerant Recovery and Recharging .
  4. Remove the right engine mount. Refer to Engine Mount Replacement .
  5. Remove the front bumper fascia assembly. Refer to Front Bumper Fascia Replacement .
    6. Fig 1: Air Conditioning Compressor Hose Assembly
    GM2870783Courtesy of GENERAL MOTORS COMPANY
  6. Remove the air conditioning compressor hose assembly nut (1) from the evaporator hose assembly (2).
  7. Remove the air conditioning compressor hose assembly (2) from the evaporator hose assembly and reposition out of the way.
  8. Remove and discard the old sealing washers (3) and replace with NEW sealing washers.
    9. Fig 2: Conditioning Evaporator Hose Assembly
    GM2828525Courtesy of GENERAL MOTORS COMPANY
  9. Remove the air conditioning evaporator hose assembly nut (1) at condenser.
  10. Remove the air conditioning evaporator hose assembly (2) from condenser.
  11. Remove and discard the old sealing washers (3) and replace with NEW sealing washers.
    12. Fig 3: Air Conditioning Evaporator Hose Assembly & Retaining Fasteners
    GM2828526Courtesy of GENERAL MOTORS COMPANY
  12. Remove the air conditioning evaporator hose assembly retaining fasteners (1) from the front suspension strut housing.
  13. Remove the air conditioning evaporator hose assembly (2) from the front suspension strut housing.
    14. Fig 4: Air Conditioning Evaporator Hose Assembly Nut
    GM2828530Courtesy of GENERAL MOTORS COMPANY
  14. Remove the air conditioning evaporator hose assembly nut (1) at thermal expansion valve.
  15. Remove the air conditioning evaporator hose assembly (2) from thermal expansion valve.
  16. Remove and discard the old sealing washers (3) and replace with NEW sealing washers.
  17. Remove the air conditioning evaporator hose from the retainers.
    18. Fig 5: Air Conditioning Evaporator Hose Assembly
    GM2870788Courtesy of GENERAL MOTORS COMPANY
  18. Remove the air conditioning evaporator hose assembly (1) from vehicle.
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