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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 269 (Exhaust System) >> Repair Instructions >> Catalytic Converter Heat Shield Replacement (LSY, LGY) >> Removal Procedure

Removal 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.
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. Electrical Connector @ Heated Oxygen Sensor-Sensor 1 - Disconnect - Heated Oxygen Sensor Replacement - Sensor 1
  2. GM5309997Courtesy of GENERAL MOTORS COMPANY

    Turbocharger Heat Shield (1) - Remove - Turbocharger Heat Shield Replacement (LSY) 

  3. GM5310138Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Heat Shield Bolt (1) - Remove [2x]

  4. Catalytic Converter Heat Shield Nut (2) - Remove
  5. GM5310178Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Heat Shield (1) - Remove