LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2021 >> Trailblazer RS, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 1.2L (LIH)) >> Repair Instructions >> Turbocharger Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM5425121Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Observe the identification and alignment marks on the vacuum hose end (1). These marks indicate which end matches the turbocharger (TC); and alignment of the vacuum hose at the turbocharger housing (2).

    Positive Crankcase Ventilation Vacuum Hose (3) @ Compressor Air Intake Turbocharger - Install NEW

  2. GM5425122Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The hose clamps come loosely installed on the NEW positive crankcase ventilation vacuum hose. The hose clamps can be re-positioned when necessary.

    Observe the orientation of the hose clamp and ensure the EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer will have sufficient room to engage and rotate to secure the hose clamp.

  3. Install EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer handle (3) onto the NEW positive crankcase ventilation vacuum hose clamp (1).
  4. Install EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer ratchet (2) into the handle (3), and engaging the hose clamp (1).
  5. Press down on the EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer thumb lever (4) to lock and engage the ratchet (2).
  6. GM5425123Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The hose clamp is properly tightened when the ratchet becomes more difficult to turn, and the hose clamp band compresses flush with the positive crankcase ventilation vacuum hose.

    Holding the EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer (1) steady with one hand, use the ratchet (2) to tighten the positive crankcase ventilation vacuum hose clamp.

  7. GM5425124Courtesy of GENERAL MOTORS COMPANY

    Once the positive crankcase ventilation vacuum hose clamp is suitably tightened, rotate the entire EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer (1) upwards, approximately 90 degrees.

  8. Holding the EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer upward, rotate the bottom lever (2) downwards to cut the excess clamp band.
    9. NOTE:

    The cut edges of the hose clamp band may be sharp. Observe the end of the hose clamp band. Cut additional band if too much excess band still remains.

  9. Using a suitable tool, bend the hose clamp band backward and down against the hose clamp.
  10. GM5327526Courtesy of GENERAL MOTORS COMPANY

    Turbocharger (2) - Install

  11. Turbocharger Nut (1) - Install NEW - Do NOT tighten. [4x]
  12. Fig 1: Identifying Turbocharger Nuts With Tightening Sequence
    GM5300688Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Fastener Caution

    CAUTION:

    Torque-to-Yield Fastener Warning

    Turbocharger Nut (1) - Tighten in sequence [4x]

    1. First Pass: 15 N.m (11 lb ft)
    2. Second Pass: 20 N.m (15 lb ft)
    3. Final Pass: 60 degrees - Use the EN-45059-A  Angle Meter
  13. GM5392595Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Oil Feed Pipe - Install - Turbocharger Oil Feed Pipe Replacement 

  14. GM5392597Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Oil Return Pipe - Install - Turbocharger Oil Return Pipe Replacement 

  15. Turbocharger Coolant Feed Pipe - Install - Turbocharger Coolant Feed Pipe Replacement (LIH)
  16. GM5392555Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Coolant Return Pipe - Install - Turbocharger Coolant Return Pipe Replacement (LIH)

  17. GM5392517Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Wastegate Actuator Vacuum Tank Solenoid Valve Tube - Install - Turbocharger Wastegate Actuator Vacuum Tank Solenoid Valve Tube Replacement

  18. GM5392513Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Wastegate Actuator Vacuum Control Solenoid Valve Hose - Install - Turbocharger Wastegate Actuator Vacuum Control Solenoid Valve Hose Replacement

  19. GM5427530Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Observe the identification and alignment marks on the vacuum hose end (3). These marks indicate which end matches the camshaft cover (ENG); and alignment of the vacuum hose at the camshaft cover (1).

    Positive Crankcase Ventilation Vacuum Hose (2) @ Camshaft Cover - Install

  20. GM5427531Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The hose clamps come loosely installed on the NEW positive crankcase ventilation vacuum hose. The hose clamps can be re-positioned when necessary.

    Observe the orientation of the hose clamp and ensure the EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer will have sufficient room to engage and rotate to secure the hose clamp.

  21. Install EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer handle (3) onto the NEW positive crankcase ventilation vacuum hose clamp (1).
  22. Install EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer ratchet (2) into the handle (3), and engaging the hose clamp (1).
  23. Press down on the EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer thumb lever (4) to lock and engage the ratchet (2).
  24. GM5427532Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The hose clamp is properly tightened when the ratchet becomes more difficult to turn, and the hose clamp band compresses flush with the positive crankcase ventilation vacuum hose.

    Holding the EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer (1) steady with one hand, use the ratchet (2) to tighten the positive crankcase ventilation vacuum hose clamp.

  25. GM5427533Courtesy of GENERAL MOTORS COMPANY

    Once the positive crankcase ventilation vacuum hose clamp is suitably tightened, rotate the entire EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer (1) upwards, approximately 90 degrees.

  26. Holding the EN-52875  Positive Crankcase Ventilation (PCV) Hose Clamp Installer upward, rotate the bottom lever (2) downwards to cut the excess clamp band.
    27. NOTE:

    The cut edges of the hose clamp band may be sharp. Observe the end of the hose clamp band. Cut additional band if too much excess band still remains.

  27. Using a suitable tool, bend the hose clamp band backward and down against the hose clamp.
  28. Air Cleaner Outlet Rear Duct - Install - Air Cleaner Outlet Rear Duct Replacement
  29. Charge Air Cooler Inlet Air Hose - Install - Charge Air Cooler Inlet Air Hose Replacement
  30. GM5392604Courtesy of GENERAL MOTORS COMPANY

    Warm Up Three-Way Catalytic Converter - Install - Warm Up Three-Way Catalytic Converter Replacement (LIH)

  31. Perform the intake system learned values reset. Intake System Learned Values Reset
scientia non olet · About LEMON Manuals