Removal 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.
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.
Exhaust Particulate Filter (2) - Remove - Exhaust Particulate Filter Replacement (LWN)
Emission Reduction Fluid Exhaust Front Pipe Injector (1) - Disconnect - Emission Reduction Fluid Exhaust Front Pipe Injector Replacement
Nitrogen Oxides Sensor-Position 2 (1) - Remove - Nitrogen Oxides Sensor Replacement - Position 2
- Exhaust Temperature Sensor-Position 3 (2) - Disconnect - Exhaust Temperature Sensor Replacement - Position 3
Catalytic Converter Nut (1) - Remove [3x]
- Nitrogen Oxides Catalytic Converter (2) - Remove
- Catalytic Converter Gasket (3) - Remove and DISCARD
- Transfer components as necessary.