LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 269 (Exhaust System) >> Repair Instructions >> Warm Up Three-Way Catalytic Converter Replacement - Left Side (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.
  1. Electrical Connector @ Heated Oxygen Sensor-Bank 1 Sensor 1 - Disconnect - Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
  2. Electrical Connector @ Heated Oxygen Sensor-Bank 1 Sensor 2 - Disconnect - Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (AWD) , or Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (RWD)
  3. GM5406663Courtesy of GENERAL MOTORS COMPANY

    Exhaust Muffler (1) - Remove - Exhaust Muffler Replacement (LGY) 

  4. GM5408616Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Brace (2) - Remove - Catalytic Converter Brace Replacement (LGY) 

  5. GM5411634Courtesy of GENERAL MOTORS COMPANY

    Catalytic Converter Nut (1) - Remove [2x]

  6. GM5411824Courtesy of GENERAL MOTORS COMPANY

    Warm Up Three-Way Catalytic Converter (1) - Remove

  7. Turbocharger Exhaust Pipe Gasket (2) - Remove and DISCARD
  8. Transfer components as necessary.