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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Engine Heating And Cooling - Repair Instructions (2 Of 2)) >> Repair Instructions >> Supercharger Water Manifold Replacement (LF4) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5871751

    Charge Air Cooler Coolant Pipe Seal (3) - Install NEW [4x]

  2. Supercharger Water Manifold Gasket (2) - Install NEW [2x]
  3. Supercharger Water Manifold (1) - Install
  4. GM5871741
    CAUTION:

    Refer to Fastener Caution .

    Charge Air Cooler Coolant Manifold Bolt (1) - Install and tighten [4x] - Fastener Specifications

  5. GM5871728

    Charge Air Cooler Coolant Hose (4) - Install

  6. Charge Air Cooler Coolant Hose Clamp (3) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  7. Charge Air Cooler Coolant Hose (2) - Install
  8. Charge Air Cooler Coolant Hose Clamp (1) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  9. GM5839308

    Turbocharger Wastegate Actuator Vacuum Tank Solenoid Valve Tube (4) - Install

  10. Turbocharger Wastegate Actuator Vacuum Tank Solenoid Valve Tube (3) @ Auxiliary Air Cleaner Outlet Duct - Connect - Plastic Collar Quick Connect Fitting Service
  11. Retainer (2) - Engage
  12. Engage the 2 turbocharger wastegate actuator vacuum tank solenoid valve tube clamps (1).
  13. GM5871544

    Engine Wiring Harness Retainer (2) - Connect [2x]

  14. Connect the turbocharger wastegate regulator solenoid valve electrical connector (1).
  15. GM5839283

    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
  19. Fill the charge air cooling system. Cooling System Draining and Filling (LF4 Static Fill) , Cooling System Draining and Filling (LF4 GE 47716)