Downstream Oxygen Sensor: Installation
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.
Using an 18-mm X 1.5 + 6E tap, clean oxygen sensor threads on exhaust system. If installing original or used downstream oxygen sensor, apply anti-seize compound on threads of downstream oxygen sensor. A new downstream oxygen sensor should already be coated with anti-seize compound. Install and tighten downstream oxygen sensor to specification. See TORQUE SPECIFICATIONS . Reconnect harness connector. Lower vehicle. Reconnect negative battery cable.