Just replaced the fuel filter on my 2001 Ford Focus SE, as many people
have posted questions on this subject, I thought I'd share my
Like others I wasn't sure where it was located, well on my model it
is found on the underside of the vehicle to the rear, in front of the
fuel tank, in a narrow channel above a sheilded pipe, (see
http://www.myfordfocus.com/how-to/fuelfilter.htm for good
It is well worth changing this filter even if it not the primary
cause of your problem.