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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 2.0L (LTG)) >> Repair Instructions >> Compressor Air Intake Turbocharger Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM4239988Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Install a NEW gasket.

    Turbocharger Oil Feed Pipe Gasket (4) - Install

    2. NOTE:

    Install a NEW gasket.

  2. Turbocharger Gasket (3) - Install
  3. Turbocharger (2) - Install
    4. NOTE:

    Install NEW nuts.

    NOTE:

    The exhaust pipe studs are not supplied with new turbochargers.If the turbocharger is being replaced, new studs will need to be installed.

  4. Turbocharger Nut (1) - Loosely install [4x]
  5. GM4240077Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    CAUTION:

    This component uses torque-to-yield bolts. When servicing this component do not reuse the bolts, New torque-to-yield bolts must be installed. Reusing used torque-to-yield bolts will not provide proper bolt torque and clamp load. Failure to install NEW torque-to-yield bolts may lead to engine damage.

    Turbocharger Nut - Tighten in sequence

    Tighten

    1. First Pass: 30 N.m (22 lb ft)
    2. Final Pass: 90 degrees
  6. GM4240190Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Always ensure the PCV hose fitting O-Ring (3) seal is free of cuts or abrasions each time the fitting is attached to the turbocharger.

    Inspect the O-ring and replace if necessary. (3)

  7. Positive Crankcase Ventilation Hose Fitting (2) - Connect
  8. Positive Crankcase Ventilation Hose Fitting Bolt (1) - Install and tighten 8 N.m (71 lb in)
  9. Raise and support the vehicle. Lifting and Jacking the Vehicle
  10. GM4239855Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Turbocharger Oil Feed Pipe Bolt (1) - Install and tighten [2X] 10 N.m (89 lb in)

  11. Lower the vehicle. Lifting and Jacking the Vehicle
  12. Turbocharger Coolant Feed Pipe - Install - Turbocharger Coolant Feed Pipe Replacement (LTG)
  13. Turbocharger Coolant Return Pipe - Install - Turbocharger Coolant Return Pipe Replacement (LTG)
  14. Warm Up Three-Way Catalytic Converter - Install - Warm Up Three-Way Catalytic Converter Replacement (LTG)
  15. Turbocharger Oil Return Pipe - Install - Turbocharger Oil Return Pipe Replacement 
  16. Charge Air Cooler Inlet Air Tube - Install - Charge Air Cooler Inlet Air Tube Replacement
  17. Connect the turbocharger electrical connectors.
  18. GM4239600Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Heat Shield (2) - Install - Turbocharger Heat Shield Replacement .

  19. Air Cleaner Outlet Duct - Install - Air Cleaner Outlet Duct Replacement
  20. Intake Manifold Cover - Install - Intake Manifold Cover Replacement 
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