Section 03-14: Engine Controls, Electronic
1996 F-150, F-250, F-350, F-Super Duty Series and Bronco Vehicles Workshop Manual
REMOVAL AND INSTALLATION

Heated Oxygen Sensor (HO2S)

Gasoline Engines

SPECIAL SERVICE TOOL(S) REQUIRED
DescriptionTool Number
Oxygen Sensor WrenchT94P-9472-A

Removal

  1. Disconnect negative battery cable.

  1. Raise vehicle.

  1. Disconnect (HO2S) electrical connector.

  1. Remove the heated oxygen sensor (HO2S) (9F472) from the exhaust pipe using Oxygen Sensor Wrench T94P-9472-A.

Installation

  1. Follow removal procedures in reverse order.

  1. Tighten heated oxygen sensor to 36-46 Nm (27-34 lb-ft).



    Heated Oxygen Sensor — 7.5L, 49 State






    7.5L California Only






    Heated Oxygen Sensor — 4.9L Engine





    ItemPart NumberDescription
    19430Exhaust Manifold (Rear)
    2—Remove and Discard Prior to Sensor Installation
    39F472Heated Oxygen Sensor
    49430Exhaust Manifold (Front)


    Heated Oxygen Sensor — 5.0L Engine






    Heated Oxygen Sensor — 5.8L Engine