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Removal Procedure

WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:

If a turbocharger has failed, clean any turbocharger debris or excessive oil from the charge air cooler system before installing the new turbocharger. Failure to clean debris from the charge air cooler system will cause severe turbocharger and engine damage upon startup.

  1. Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Drain the cooling system. Refer to Cooling System Draining and Filling .
  3. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  4. Disconnect the positive crankcase ventilation pipe from turbocharger.
  5. Remove the exhaust manifold heat shield. Refer to Exhaust Manifold Heat Shield Replacement (LUV) .
    6. Fig 1: Turbocharger Wastegate Regulator Solenoid Valve Wiring Harness Connector And Retaining Clip
    GM2192219Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the turbocharger wastegate regulator solenoid valve wiring harness connector (1) and unclip wiring harness from retainer clip (2).
    7. Fig 2: Turbocharger Oil Feed Pipe Components
    GM2190428Courtesy of GENERAL MOTORS COMPANY
  7. Remove the turbocharger oil feed pipe hollow screw (4).
  8. Remove and DISCARD the 2 seal rings (1) and (3).
  9. Remove the turbocharger oil feed pipe bolt (5).
    10. NOTE:

    Close the screw bore in the turbocharger in order to avoid contamination.

  10. Remove the turbocharger oil feed pipe (2).
  11. Loosen the turbocharger coolant return hose clamp and remove the turbocharger coolant return hose (6) from the oil cooler inlet pipe.
  12. Remove the turbocharger coolant return pipe bolt (7).
  13. Remove the charge air cooler inlet air hose from the turbocharger. Refer to Charge Air Cooler Inlet Air Hose Replacement .
    14. NOTE:

    It is not necessary to evacuate the air conditioning system when repositioning the compressor.

  14. Remove the air conditioning compressor bracket and reposition the air conditioning compressor. Refer to Air Conditioning Compressor Bracket Replacement (LUJ, LUV)Air Conditioning Compressor Bracket Replacement (2H0) .
    15. Fig 3: Ratchet Wrench And Holding Wrench
    GM2192010Courtesy of GENERAL MOTORS COMPANY
  15. Install the EN-49942  holding wrench (2) to the turbocharger coolant feed pipe. Guide a ratchet wrench (1) along with an extension through EN-49942  holding wrench to the turbocharger coolant feed pipe hollow screw.
    16. Fig 4: Ratchet Wrench, Holding Wrench And Coolant Feed Pipe
    GM2192009Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    EN-49942  holding wrench (2) should be installed to turbocharger coolant feed pipe as shown. The holding wrench should be installed to avoid twist of the turbocharger coolant feed pipe during the loosening procedure.

  16. Loosen the turbocharger coolant feed pipe hollow screw with ratchet wrench and extension (1).
  17. Remove the turbocharger coolant feed pipe hollow screw.
  18. Remove and DISCARD the 2 seal rings.
  19. Remove the warm up three-way catalytic converter. Refer to Warm Up Three-Way Catalytic Converter Replacement (2H0, LUV) .
    20. Fig 5: Turbocharger Oil Return Pipe Bolts
    GM2192221Courtesy of GENERAL MOTORS COMPANY
  20. Remove the 2 turbocharger oil return pipe bolts (1) from turbocharger.
  21. Remove the turbocharger oil return pipe from the turbocharger.
  22. Remove and DISCARD the gasket.
    23. NOTE:

    It is only necessary to move the wastegate actuator aside enough to access the manifold nuts.

  23. Remove the wastegate actuator nuts and set aside.
    24. Fig 6: Turbocharger Nuts
    GM2192236Courtesy of GENERAL MOTORS COMPANY
  24. Remove and DISCARD the 8 turbocharger nuts (1).
    25. Fig 7: Turbocharger Assembly And Gasket
    GM2192371Courtesy of GENERAL MOTORS COMPANY
  25. Remove the turbocharger assembly (1).
  26. Remove and DISCARD the turbocharger gasket (2).
  27. Remove the assembly parts from the turbocharger as necessary. Refer to Turbocharger Disassemble .
  28. If the turbocharger is being reused, refer to Turbocharger Cleaning and Inspection .
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