What does it mean when you change the fuel filter on you truck?

What does it mean when you change the fuel filter on you truck and the gas that comes out of the old fuel filter is a milky white color?What does it mean when you change the fuel filter on you truck?It usually means water in the gas. Or maybe an additive? Did you put any additive in the tank. Maybe something that needs air to dissolve and could not do this in the filter. Keep an eye on the new filter. Who knows, it could be any thing in gas now days.Good luckWhat does it mean when you change the fuel filter on you truck?it means that your filter is doing it's job and that it is time to replace it. usually ever 10-12000 miles you should replace your fuel filter.