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.
Warm Up Three-Way Catalytic Converter (1) - Install
- Transmission Support Crossmember - Install - Transmission Support Crossmember Replacement (LWN) , or Transmission Support Crossmember Replacement (MYD) , or Transmission Support Crossmember Replacement (LV1 with M5U)
- 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
- Inspect the exhaust system for leaks.