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Catalytic Converter Replacement - Left Side (LF4)

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Catalytic Converter - Left Side (LF4)
GM4032023Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
WARNING:

Refer to Exhaust Service Warning .

Preliminary Procedure

  1. Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (LF4)Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (LGX) - Disconnect
  2. Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (LF4)Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (LGX) - Disconnect
  3. Catalytic Converter Brace Bracket Replacement (LF4) Catalytic Converter Brace Bracket Replacement (LGX) 
  4. Turbocharger Heat Shield Replacement (LF4 Bank 1) Turbocharger Heat Shield Replacement (LF4 Bank 2) 
  5. Exhaust Muffler Replacement (LCV) Exhaust Muffler Replacement (LF4) Exhaust Muffler Replacement (LTG) @Catalytic Converter - Disconnect
1 Catalytic Converter Nut
CAUTION:

Refer to Fastener Caution .


Tighten 
50 N.m (37 lb ft)
2 Gasket
Procedure 
Install a NEW gasket.
3 Catalytic Converter