Removal and Installation

WARNING: This page is about a different car, the 2005 Ford Pickup. 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 .
Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
If necessary, detach the electrical connector from the RH inner fender splash shield.

Fig 1: Detaching Electrical Connector From RH Inner Fender Splash Shield
Courtesy of FORD MOTOR CO.
If necessary, remove the 6 screws, the pushpin and the RH inner fender splash shield.

Fig 2: Removing Screws Pushpin And RH Inner Fender Splash Shield
Courtesy of FORD MOTOR CO.
Disconnect the heated oxygen sensor (HO2S) electrical connector.

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

Fig 3: Using Special Tool To Remove HO2S

Courtesy of FORD MOTOR CO.

Using the special tool, remove the HO2S.
- To install, tighten to 46 Nm (34 lb-ft).

NOTE: Apply anti-seize to the threads of the HO2S.

To install, reverse the removal procedure.