I took the plunge and replaced the fuel filter today. It was quiet therapeutic. I meant to do this several years ago. After thirteenth years on a 4000 mile car I was curious about the integrity of the inside. I cut the filter in two pieces exposing the paper element. I would highly suggest changing the item if you have not done so since new. I found the paper structure extremely subtle and paper can only last so long. I took several pics of the process of replacing it. Several threads on the subject but no pics.