My fuel filter has been on for 6K and I buy my fuel at a truck stop that mves a lot of fuel. Lately my truck has been feeling sluggish and blowing more smoke than before. Yesterday I changed the fuel filter for the hell of it and when I left the shop the truck ran like a raped ape. This morning I cut the filter open and saw that the outer pleats were black ( restricted ) and inner pleats were like brand new. I think we are going to have to change these new filters more often. I don't think 10K is acceptable anymore.
mike
mike