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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Engine Controls And Fuel - 2.0L (LSY) - Repair Instructions) >> Repair Instructions >> Turbocharger Wastegate Actuator Replacement >> Removal Procedure

Removal 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.
WARNING:

In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool.

WARNING:

Avoid contact with HOT components. Wear safety glasses and protective gloves to avoid personal injury.

  1. Drain the cooling system. Cooling System Draining and Filling (LSY GE 47716) , or Cooling System Draining and Filling (LSY Static Fill) , or Cooling System Draining and Filling (LSY with V03 Static Fill) , or Cooling System Draining and Filling (LSY with V03 GE 47716)
  2. GM5309985

    Turbocharger Heat Shield Bolt (1) - Remove [3x]

  3. GM5309997

    Turbocharger Heat Shield (1) - Remove

  4. GM5311257

    Electrical Connector (1) @ Turbocharger Wastegate Actuator - Disconnect

  5. Engine Wiring Harness Retainer (2) @ Turbocharger Coolant Feed and Return Pipe - Remove [2x]
  6. GM5124375

    Turbocharger Coolant Feed and Return Pipe Bolt (1) - Remove [2x]

  7. Turbocharger Coolant Feed Hose Clamp (2) - Disengage [2x] - Hose Clamp Replacement Guidelines - Spring Type
  8. GM5124376

    Turbocharger Coolant Feed and Return Pipe Bolt (1) - Remove [2x]

  9. GM5124385

    Turbocharger Coolant Feed and Return Pipe (1) - Remove

  10. Turbocharger Coolant Feed and Return Pipe Gasket (2) - Remove and DISCARD
  11. GM5395175

    Remove the turbocharger wastegate actuator spring (1).

  12. Remove the turbocharger wastegate actuator retainer (2).
  13. Remove the compressor air intake turbo wastegate actuator rod (3) from the turbocharger assembly.
  14. GM5137106

    Remove the 3 turbocharger wastegate actuator bolts (2).

  15. GM5116204

    Remove the turbocharger wastegate actuator (1) from the turbocharger assembly.