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.
Exhaust Pipe Clamp (1) - Install NEW but do NOT tighten.
Catalytic Converter Gasket (2) - Install NEW
- Warm Up Three-Way Catalytic Converter (1) - Install
- CAUTION:
Refer to Fastener Caution .
Catalytic Converter Brace Bolt (1) - Install and tighten 22 N.m (16 lb ft)
Catalytic Converter Brace Bolt (1) - Install and tighten 22 N.m (16 lb ft)
Catalytic Converter Gasket (1) - Install NEW
Catalytic Converter Nut (1) - Install and tighten [2x] 50 N.m (37 lb ft)
- Front Crossmember Brace - Install - Front Crossmember Brace Replacement
- Lower the vehicle.
- NOTE:
Use hand tools only when tightening the exhaust pipe clamp.
Exhaust Pipe Clamp (1) - Tighten 15 N.m (11 lb ft)
Heated Oxygen Sensor-Sensor 2 (1) - Install - Heated Oxygen Sensor Replacement - Sensor 2
Catalytic Converter Heat Shield (1) - Install - Catalytic Converter Heat Shield Replacement (LSY, LGY) , or Catalytic Converter Heat Shield Replacement (LT4)
- Inspect the exhaust system for leaks.