Removal and Installation

WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

With the vehicle in NEUTRAL, position it on a hoist. For additional information, REFER to JACKING & LIFTING .
Loosen the 4 retainers and remove the underbody shield.
NOTE: If necessary, lubricate the sensor threads with penetrating and lock lubricant to assist in removal.

Detach and disconnect the Heated Oxygen Sensor (HO2S) electrical connector. Using the Exhaust Gas Oxygen Sensor Socket, remove the HO2S .
- Calculate the correct torque wrench setting for the following torque. Refer to the illustration .
- To install, tighten to 48 Nm (35 lb-ft).
To install, reverse the removal procedure.
- Apply a light coat of anti-seize lubricant to the threads of the HO2S .