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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 127 (Engine Controls And Fuel - 3.6L (LF4) - Repair Instructions (2 Of 3)) >> Repair Instructions >> Turbocharger Wastegate Actuator Vacuum Tank Replacement >> Installation Procedure

Installation Procedure

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  1. GM4057738Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Wastegate Actuator Vacuum Tank (2) - Install

  2. CAUTION:

    Refer to Fastener Caution .

  3. Turbocharger Wastegate Actuator Vacuum Tank Bolt (1) - Install and tighten [2x] - Fastener Specifications
  4. GM4057709Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Charge Air Bypass Valve (2) - Connect

  5. GM4057618Courtesy of GENERAL MOTORS COMPANY

    Charge Air Bypass Valve Tube (1) @ Charge Air Bypass Valve - Connect - Plastic Collar Quick Connect Fitting Service

  6. GM4057453Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Charge Air Bypass Valve (2) - Connect

  7. GM4057385Courtesy of GENERAL MOTORS COMPANY

    Charge Air Bypass Valve Tube (1) @ Charge Air Bypass Valve - Connect - Plastic Collar Quick Connect Fitting Service

  8. GM4057362Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Wastegate Actuator Vacuum Source Tube (1) @ Camshaft Cover - Connect - Plastic Collar Quick Connect Fitting Service

  9. GM4052248Courtesy of GENERAL MOTORS COMPANY

    Charge Air Bypass Valve Vacuum Tank Tube (3) - Connect - Plastic Collar Quick Connect Fitting Service

  10. GM5839308Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Wastegate Actuator Vacuum Tank Solenoid Valve Tube (3) @ Auxiliary Air Cleaner Outlet Duct - Connect - Plastic Collar Quick Connect Fitting Service

  11. GM5839386Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Wastegate Actuator Vacuum Tank Bolt (3) - Install and tighten [2x] - Fastener Specifications

  12. Connect the turbocharger wastegate regulator solenoid valve electrical connector.
  13. GM5839336Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Wastegate Actuator Vacuum Tank Bolt (3) - Install and tighten [2x] - Fastener Specifications

  14. Connect the turbocharger wastegate regulator solenoid valve electrical connector.
  15. GM5839283Courtesy of GENERAL MOTORS COMPANY

    Oil Filler Cap - Remove

  16. Intake Manifold Cover (2) - Install
  17. Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
  18. Oil Filler Cap - Install