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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 >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM5392604Courtesy of GENERAL MOTORS COMPANY

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

  2. Charge Air Cooler Inlet Air Hose - Remove - Charge Air Cooler Inlet Air Hose Replacement
  3. Air Cleaner Outlet Rear Duct - Remove - Air Cleaner Outlet Rear Duct Replacement
  4. GM5392589Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    DO NOT remove the positive crankcase ventilation vacuum hose unless replacement of either the vacuum hose or turbocharger is necessary.

    • The positive crankcase ventilation vacuum hose clamps are tamper-proof connections.
    • The turbocharger can be removed and set aside so long as the vacuum hose connection remains intact and undamaged.

    Positive Crankcase Ventilation Vacuum Hose Clamp @ Camshaft Cover - Remove and DISCARD - Positive Crankcase Ventilation Vacuum Hose Replacement 

  5. GM5392513Courtesy of GENERAL MOTORS COMPANY

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

  6. GM5392517Courtesy of GENERAL MOTORS COMPANY

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

  7. GM5392555Courtesy of GENERAL MOTORS COMPANY

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

  8. Turbocharger Coolant Feed Pipe - Remove - Turbocharger Coolant Feed Pipe Replacement (LIH)
  9. GM5392597Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Oil Return Pipe - Remove - Turbocharger Oil Return Pipe Replacement 

  10. GM5392595Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Oil Feed Pipe - Remove - Turbocharger Oil Feed Pipe Replacement 

  11. GM5327526Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Nut (1) - Remove and DISCARD [4x]

  12. Turbocharger (2) - Remove
  13. GM5439244Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Vacuum Hose Clamp (1) @ Turbocharger - Remove and DISCARD

  14. Positive Crankcase Ventilation Vacuum Hose (2) - Remove and DISCARD