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 .
Use the J-39194 - B wrench to install the heated oxygen sensor (2) and tighten to 42 N.m (31 lb ft).
- Connect the heated oxygen sensor wiring connector (1) to the engine wiring harness.
- Lower the vehicle.
- Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (Single Battery) , or Battery Negative Cable Disconnection and Connection (Dual Battery)