Upstream Oxygen Sensor: Removal

WARNING: This page is about a different car, the 2002 Dodge Intrepid, 2002 Chrysler Intrepid, 2002 Chrysler Concorde, and 2002 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.

Upstream oxygen sensors (1/1 and 2/1) are mounted on each exhaust manifold. Figure and Figure . Disconnect harness connector for upstream oxygen sensor. Using Socket (YA8875), remove upstream oxygen sensor from exhaust manifold.