How do you know when you need to replace your fuel filter?

It's simply a maintenance item - you don't want to wait until you %26quot;need to replace your fuel filter.%26quot;

Check the owner's manual - or just replace it every 25,000 miles or so.How do you know when you need to replace your fuel filter?You could check your fuel pressure. If it's not upto specs, replace it.



I would, like others have have recommended, replace it if it's seen it's life expectancy. With some cars that might be 25k, with others that might be 50k or so.How do you know when you need to replace your fuel filter?Just do it. It won't hurt.



If it's clogged your engine will hardly run, or idle rough, or stall out...