i havew a 2000 cougar with a 2.5 v6.I just bought the car and the guy told me he thinks the fuel filter is clogged up because the car has a lack of power and will barely rev past 5 or 6 rpms.motor sounds good no knocks or pings no smoke or leaks.cel is on I was going to go get it tested but i wanna see what you guys thought first maybe somone else has had this problem/../??>.