Removal And Installation

WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. 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 AND LIFTING article.
Disconnect the heated oxygen sensor (HO2S) electrical connector.

NOTE: If necessary, lubricate the HO2S with penetrating and lock lubricant to assist in removal.

Using the special tool, remove the HO2S.
- Apply a light coat of high temperature nickel anti-seize lubricant to the HO2S threads prior to installation.
- To install, tighten to 46 Nm (34 lb-ft).

Fig 1: Identifying Heated Oxygen Sensor (HO2S) & Special Tool (303-476)

Courtesy of FORD MOTOR CO.

To install, reverse the removal procedure.