AS dirty as todays gas is you should change it every other oil change and that will also make the electric fuel pump LAST LONGER.
Another answer:
I recommend you change it every 36,000 miles.
The Aprilaire filter should be changed every 6 to 12 months for optimal performance.
When it is dirty.
When it is dirty.
The engine oil should be changed every 3000-5000 miles
The fuel filter is a permanent filter mounted inside the fuel tank. No service is required.
Change the oil filter every time you change the oil.
Unless you work the truck real hard then it should be changed about every 40.000 miles. I believe your truck has a transmission filter on the bottom of it and I would change that every other oil change. I think it is a screew on filter.
I recommend you change it every 75,000 miles.
Pre-filter for what? You posted this question in the Fuel Filter category. So I must assume you mean the pre-filter on the fuel pump. That is changed when the fuel pump is replaced.
Should change the filter at least 2 times a year. Remeber the fuel is always being pasted thru the filter. But if you get to it once a year that is better then not doing it.
The charcoal filter in a fish tank should be changed every 2-4 weeks to maintain water quality and keep the tank clean for the fish.
An air purifier's filter should be changed every year, with the pre-filter cleaned or replaced every few months, depending on the conditions that the device operates in. Always follow the manufacturer's instructions.