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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical - 1.5L (LYX)) >> Repair Instructions >> Compressor Air Intake Turbocharger Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM3980455Courtesy of GENERAL MOTORS COMPANY

    Install a NEW turbocharger heat shield with gasket (1).

  2. GM3980436Courtesy of GENERAL MOTORS COMPANY

    Turbocharger(2) - Install

  3. Raise the vehicle.
  4. Install and hand tighten the 4 NEW turbocharger nuts (1).
  5. Turbocharger Nut(1) - Tighten in sequence[4x] - Compressor Air Intake Turbocharger Installation 
  6. GM3979452Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Oil Return Pipe Gasket(3) - Install a NEW gasket.

  7. Position the pipe (2) then install the turbocharger oil return pipe bolts (1). Turbocharger Oil Return Pipe Replacement 
  8. Lower the vehicle.
  9. GM3980399Courtesy of GENERAL MOTORS COMPANY

    Connect the turbocharger wastegate regulator solenoid valve electrical connector (2).

  10. Electrical Connector(3)@Turbocharger Bypass Valve Solenoid(1) - Connect
  11. Turbocharger Coolant Feed Pipe - Install - Turbocharger Coolant Feed Pipe Replacement (LYX)Turbocharger Coolant Feed Pipe Replacement (LTG)
  12. Turbocharger Coolant Return Pipe - Install - Turbocharger Coolant Return Pipe Replacement (LYX)Turbocharger Coolant Return Pipe Replacement (LTG)
  13. GM3764371Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Oil Feed Pipe(2) - Install - Turbocharger Oil Feed Pipe Replacement 

  14. Warm Up Three-Way Catalytic Converter - Install - Warm Up Three-Way Catalytic Converter Replacement (LYX)Warm Up Three-Way Catalytic Converter Replacement (LTG)
  15. GM4585166Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Tube with Positive Crankcase Ventilation Valve - Foul Air(2)@Turbocharger - Connect - Positive Crankcase Ventilation Tube Replacement (Fresh Air) Positive Crankcase Ventilation Tube Replacement (Foul Air) 

  16. Charge Air Cooler Inlet Hose - Install - Charge Air Cooler Inlet Air Tube Replacement
  17. Turbocharger Heat Shield - Install - Turbocharger Heat Shield Replacement 
  18. Air Cleaner Outlet Duct@Turbocharger - ConnectDisconnect - Air Cleaner Outlet Duct Replacement
  19. Air Cleaner Outlet Duct@Air Cleaner Assembly - Connect - Air Cleaner Outlet Duct Replacement
  20. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (KL9)
  21. Perform the Intake System Learned Values Reset. Intake System Learned Values Reset