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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 Oil Balancing >> Balancing Procedure

Balancing Procedure

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    IMPORTANT:

    The refrigerant oil in the A/C system must be balanced during compressor replacement.

  1. GM821777Courtesy of GENERAL MOTORS COMPANY

    Before installing the compressor, the refrigerant oil will have to be fully drained.

  2. Add back the same quantity of polyalkylene glycol (PAG) oil as drained from the removed compressor.

    Refer to the amount of refrigerant oil recorded during the compressor removal.

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