Aviator AWD V8-4.6L DOHC VIN H (2003)
1. Using the special tool, remove the HO2S and the catalyst monitor sensors.
INSTALLATION
1. To install, reverse the removal procedure.
Item 2: HO2S and Catalyst Monitor Sensors Installation Note
1. NOTE: Apply a light coat of anti-seize lubricant to the threads of the catalyst monitor sensors.
Using the special tool, install the HO2S and the catalyst monitor sensors.
