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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 280 (Engine Controls And Fuel - 2.0L (LSY) - Repair Instructions) >> Repair Instructions >> Turbocharger Wastegate Actuator Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5116204Courtesy of GENERAL MOTORS COMPANY

    Install the turbocharger wastegate actuator (1) to the turbocharger assembly.

  2. GM5137106Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Install the 3 turbocharger wastegate actuator bolts (2) and tighten to 6.5 N.m (58 lb in).

  3. Connect the turbocharger wastegate actuator electrical connector (1).
  4. GM5395175Courtesy of GENERAL MOTORS COMPANY

    Install the compressor air intake turbo wastegate actuator rod (3) to the turbocharger assembly.

  5. Install the turbocharger wastegate actuator retainer (2).
  6. Install the turbocharger wastegate actuator spring (1).
  7. Install the turbocharger coolant feed and return pipe. Turbocharger Coolant Feed and Return Pipe Replacement (LSY)
  8. Install the turbocharger heat shield. Turbocharger Heat Shield Replacement (LSY)
  9. If replacing with new, perform the turbocharger wastegate learn. Turbocharger Wastegate Learn