F 150 2WD Pickup V8-5.4L SOHC VIN 5 (2004)
1. Using the special tool, remove the catalyst monitor sensors.
INSTALLATION
1. To install, reverse the removal procedure.
Item 3: Catalyst Monitor Sensor Installation Note
1. Apply a light coat of anti-seize lubricant to the threads of the catalyst monitor sensors.
Item 2: HO2S Sensor Installation Note
1. Apply a light coat of anti-seize lubricant to the threads of the HO2S.