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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 75 (Exhaust System) >> Repair Instructions >> Exhaust Manifold Replacement (LWN) >> Removal Procedure

Removal 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.
WARNING:

In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool.

WARNING:

Avoid contact with HOT components. Wear safety glasses and protective gloves to avoid personal injury.

  1. Exhaust Manifold Heat Shield - Remove - Exhaust Manifold Heat Shield Replacement (LWN) 
  2. Charge Air Cooler Inlet Air Hose - Remove - Charge Air Cooler Inlet Air Hose Replacement
  3. GM4599114Courtesy of GENERAL MOTORS COMPANY

    Radiator Surge Tank Outlet Hose Clamp (1) - Reposition

  4. Radiator Surge Tank Outlet Hose (2) @ Turbocharger Coolant Return Pipe - Disconnect
  5. Catalytic Converter - Remove - Catalytic Converter Replacement (LWN) , or Catalytic Converter Replacement (L96, LC8) 
  6. Heater Inlet and Outlet Pipe - Remove - Heater Inlet And Outlet Pipe Replacement (LWN with K08) , or Heater Inlet And Outlet Pipe Replacement (LWN without K08)
  7. GM4827955Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Brace Bolt (1) - Remove [2x]

  8. Turbocharger Brace (2) - Remove
  9. GM4828346Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Coolant Feed Pipe Hollow Screw (1) - Remove

  10. Turbocharger Coolant Feed and Return Pipe Washer (2) - Remove and DISCARD [2x]
  11. Turbocharger Oil Feed Pipe Nut (3) - Loosen
  12. GM4168748Courtesy of GENERAL MOTORS COMPANY

    Exhaust Manifold Nut (1) - Remove [12x]

  13. GM4168760Courtesy of GENERAL MOTORS COMPANY

    Exhaust Manifold and Turbocharger Assembly (2) - Remove

  14. Exhaust Manifold Gasket (1) - Remove and DISCARD
  15. Turbocharger - Remove - Compressor Air Intake Turbocharger Replacement