Installation Procedure
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Catalytic Converter Gasket (2) - Install a NEW gasket.
- Catalytic Converter (1) - Install
- CAUTION:
Refer to Fastener Caution .
Catalytic Converter Nut (1) - Install and tighten [2x] 50 N.m (37 lb ft)
Exhaust Front Pipe Nut (1) @ Right Side - Install and tighten [3x] 50 N.m (37 lb ft)
Exhaust Front Pipe Nut (1) @ Left Side - Install and tighten [3x] 50 N.m (37 lb ft)
- Electrical Connector @ Heated Oxygen Sensor Bank 1 Sensor 1 - Connect - Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
- Electrical Connector @ Heated Oxygen Sensor Bank 1 Sensor 2 - Connect - Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
- Electrical Connector @ Heated Oxygen Sensor Bank 2 sensor 1 - Connect - Heated Oxygen Sensor Replacement - Bank 2 Sensor 1
- Electrical Connector @ Heated Oxygen Sensor Bank 2 sensor 2 - Connect - Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
- Lower the vehicle. Lifting and Jacking the Vehicle
- Inspect the exhaust system for leaks.