8.3L - Upstream 1/1, 2/1
WARNING: This page is about a different car, the 2006 Dodge Viper. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support vehicle.
- Disconnect heated oxygen sensor electrical connector. See Fig 1.
1 - Upstream O2 Sensor 2 - Downstream O2 Sensor - Remove sensor using an oxygen sensor crow foot wrench such as Snap-On tool YA8875 or equivalent