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HOMESERVICE MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 89 (HEATING SYSTEM, VENTILATION SYSTEM, AND AIR CONDITIONING SYSTEM)REPAIR INSTRUCTIONSBLOWER CASE REPLACEMENTREMOVAL PROCEDURE
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G

Removal Procedure

2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Removal Procedure
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant. Refrigerant Recovery and Recharging 
  2. GM4840951

    Coolant Recovery Reservoir(1) - Remove - Coolant Recovery Reservoir Replacement (LV1)Coolant Recovery Reservoir Replacement (L96, LC8)

  3. GM4842709

    Disconnect the electrical connectors.(1)[2x]

  4. Engine Wiring Harness Bolt(2) - Remove
  5. Reposition the wiring harness.
  6. Radiator Vent Outlet Hose Bracket Bolt (3) - Remove
  7. Radiator Vent Outlet Hose Bracket(4) - Remove
  8. GM4842735

    Air Conditioning Evaporator Tube(1)@Air Conditioning Evaporator - Remove - Air Conditioning Evaporator Tube Replacement (C60) Air Conditioning Evaporator Tube Replacement (C69) 

  9. Air Conditioning Accumulator(2)@Air Conditioning Evaporator - Remove - Air Conditioning Accumulator Replacement 
  10. GM4842616

    Blower Case Bolt (1) - Remove[5x]

  11. Accumulator Bracket (2) - Remove
  12. GM4842599
    NOTE:

    The Plenum Lower Panel has been removed for clarity of the service procedure.

    Blower Case Bolt (1) - Remove[7x]

  13. GM4842457

    Blower Case Bolt (1) - Remove[2x]

  14. Air Conditioning Evaporator Clamp Tube Bolt (2) - Remove
  15. GM4842439

    Blower Case Assembly(1) - Remove

  16. GM4842435

    Orifice and Baffle Cutoff Case (2)@Blower Case Assembly(1) - Remove

  17. Transfer components as necessary.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.