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.
- CAUTION:
Refer to Component Fastener Tightening Caution .
NOTE:If reinstalling the old sensor, coat the threads with anti-sieze compound. Adhesives, Fluids, Lubricants, and Sealers
Nitrogen Oxides Sensor (1) - Install and tighten 50 N.m (37 lb ft)
- Engine Cover - Install - Engine Cover Replacement
- Raise and support the vehicle. Lifting and Jacking the Vehicle
Nitrogen Oxides Sensor Cable (1) @ Nitrogen Oxides Sensor Cable Clip (2) - Install [2x]
Nitrogen Oxides Sensor (3) - Move into position
- Nitrogen Oxides Sensor Bolt (2) - Install and tighten [2x] 10.5 N.m (93 lb in)
- Electrical Connector (1) @ Nitrogen Oxides Sensor (3) - Connect
- Remove the supports and lower the vehicle.
- If replacing, perform the NOx sensor 1 reset. NOx Sensor 1 Reset
- If replacing, perform the NOx catalyst reductant loading reset. NOx Catalyst Reductant Loading Reset
- Perform the diesel particulate filter (DPF) regeneration enable. Diesel Particulate Filter (DPF) Regeneration Enable
CAUTION:
Refer to Fastener Caution .