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303-14 Electronic Engine Controls - Removal and Installation - Catalyst Monitor Sensor

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303-14 Electronic Engine Controls - 2.3L EcoBoost (201kW/273PS) 2019 Ranger


Removal and Installation Procedure revision date: 10/30/2018

Catalyst Monitor Sensor

Base Part Number: 9G444

Special Tool(s) / General Equipment

303-476 (T94P-9472-A)
Socket, Exhaust Gas Oxygen Sensor
TKIT-1994-LM/M
TKIT-1994-F
TKIT-1994-FLM/FM

Materials

Name Specification
Motorcraft® High Temperature Nickel Anti-Seize Lubricant -
XL-2
Motorcraft® Penetrating and Lock Lubricant -
XL-1
Removal

NOTE: Removal steps in this procedure may contain installation details.

1. With the vehicle in NEUTRAL, position it on a hoist.


Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).

2. Remove the RH front wheel and tire.


Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation).

3. Remove the retainers and the RH side splash shield.

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4. Disconnect the electrical connector and harness retainers. Apply penetrating oil to sensor, using the
special tool remove the Catalyst monitor sensor.
Use Suggested Tool: 303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor. Tool shown or a
commercially available equivalent can be used.
Material: Motorcraft® Penetrating and Lock Lubricant / XL-1

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Installation

1. To install, reverse the removal procedure.

2. Apply anti-seize to thread of sensor, using the special tool install the Catalyst monitor sensor. Connect the
electrical connector and harness retainers.
Use Special Service Tool: 303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor.
Material: Motorcraft® High Temperature Nickel Anti-Seize Lubricant / XL-2
Torque: 35 lb.ft (48 Nm)

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Copyright © 2019 Ford Motor Company

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