Catalyst Monitor Sensor — 3.5L GTDI

Special Tool(s)

Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A)

Removal

Both sensors

1. With the vehicle in NEUTRAL, position it on a hoist. Refer to Section 100-02 .

RH sensor

4. Apply the specified chemical with a spray can.
   Penetrating and Lock Lubricant (US); Penetrating Fluid (Canada) XL-1 (US); CXC-51-A (Canada).
   Special Tool(s): Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A).

LH sensor

6. Apply the specified chemical with a spray can.
   Penetrating and Lock Lubricant (US); Penetrating Fluid (Canada) XL-1 (US); CXC-51-A (Canada).
   Special Tool(s): Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A).

Installation

RH sensor

1. Apply the specified lubricant to the specified component.
   High Temperature Nickel Anti-Seize Lubricant XL-2.
   Special Tool(s): Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A).
   • Calculate the correct torque wrench setting for the following torque. Refer to the Torque Wrench Adapter Formulas in the Appendix.
   • Tighten to 48 Nm (35 lb-ft).

LH sensor

3. Apply the specified lubricant to the specified component.
   High Temperature Nickel Anti-Seize Lubricant XL-2.
   Special Tool(s): Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A).
   • Calculate the correct torque wrench setting for the following torque. Refer to the Torque Wrench Adapter Formulas in the Appendix.
   • Tighten to 48 Nm (35 lb-ft).

Both sensors