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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 Evaporator Tube Replacement (C60) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4622253Courtesy of GENERAL MOTORS COMPANY

    Install the air conditioning evaporator tube (2) to the vehicle.

  2. Install a NEW sealing washer. (1) Air Conditioning System Seal Replacement 
  3. Air Conditioning Evaporator Tube (2) @ Air Conditioning Condenser - Install
    4. CAUTION:

    Refer to Fastener Caution .

  4. Air Conditioning Evaporator Tube Nut (3) @ Air Conditioning Condenser - Install and tighten 22 N.m (16 lb ft)
  5. GM4622255Courtesy of GENERAL MOTORS COMPANY

    Install a NEW sealing washer. (2) Air Conditioning System Seal Replacement 

  6. Air Conditioning Evaporator Tube (4) @ Air Conditioning Evaporator - Install
    7. CAUTION:

    Refer to Fastener Caution .

  7. Air Conditioning Evaporator Tube Nut (1) @ Air Conditioning Evaporator - Install and tighten 22 N.m (16 lb ft)
  8. Air Conditioning Evaporator Tube Clip Bolt (3) @ Blower Case Assembly - Install and tighten 1.9 N.m (17 lb in)
  9. GM4597862Courtesy of GENERAL MOTORS COMPANY

    Install the battery tray. (3) Battery Tray Replacement

  10. Recharge the refrigerant. Refrigerant Recovery and Recharging 
  11. Inspect for refrigerant leaks.
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