Mountaineer 2WD V8-4.6L SOHC VIN W (2003)
1. Using the special tool, remove the heated oxygen sensors.
INSTALLATION
1. To install, reverse the removal procedure.
Item 3: Heated Oxygen Sensor Installation Note
1. Apply a light coat of anti-seize lubricant to the threads of the heated oxygen sensors.
Item 2: Catalyst Monitor Sensor Installation Note
1. Apply a light coat of anti-seize lubricant to the threads of the catalyst monitor sensors.