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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Heating, Ventilation, And Air Conditioning System) >> Repair Instructions >> Air Conditioning Compressor Replacement (LWN) >> Installation Procedure

Installation Procedure

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  1. Prior to installing the air conditioning compressor perform the air conditioning compressor oil balancing procedure. Air Conditioning Compressor Oil Balancing 
  2. GM4620174Courtesy of GENERAL MOTORS COMPANY

    Install the air conditioning compressor (1) to the vehicle.

  3. CAUTION:

    Refer to Fastener Caution .

  4. Air Conditioning Compressor Stud (2) @ Air Conditioning Compressor (1) - Install and tighten 9 N.m (80 lb in)
  5. Air Conditioning Compressor Bolt (4) @ Air Conditioning Compressor (1) - Install and tighten [2x] 22 N.m (16 lb ft)
  6. Air Conditioning Compressor Nut (3) @ Air Conditioning Compressor (1) - Install and tighten 22 N.m (16 lb ft)
  7. Connect all electrical connectors.
  8. GM4620171Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor Hose (1) @ Air Conditioning Compressor - Install - Air Conditioning Compressor Hose Replacement (LWN) , or Air Conditioning Compressor Hose Replacement (L96, LC8, LV1) 

  9. GM4620172Courtesy of GENERAL MOTORS COMPANY

    Air Conditioning Compressor and Condenser Hose (1) @ Air Conditioning Compressor - Install - Air Conditioning Compressor and Condenser Hose Replacement (LWN) , or Air Conditioning Compressor and Condenser Hose Replacement (L96, LC8) 

  10. GM4580873Courtesy of GENERAL MOTORS COMPANY

    Drive Belt (2) @ Air Conditioning Compressor - Install - Drive Belt Replacement

  11. GM4528759Courtesy of GENERAL MOTORS COMPANY

    Front Wheelhouse Splash Shield- Left Side (3) - Install - Wheelhouse Splash Shield Replacement (Left Side)

  12. Recharge the refrigerant. Refrigerant Recovery and Recharging 
  13. Inspect for refrigerant leaks.