the coating that is suppose to prevent buildup on the throttle body plate? I think most just don't worry about it, they do sell throttle body cleaner that might be safe to use but I am not sure off hand
- 95 Mystique LS - Zetec/5spd
- 99 Contour SeVT Sport - Duratec/5spd
Official NE-CEG Contour/Mustang Family