I believe other posts in the past have said that this transmission (probably the CD4E) does not have a filter that can be changed without taking the transmission apart. I believe this is what I recall. A check through the archives on this site will probably shed more light on the subject.

95 Contour Zetec, ATX (wrecked, sitting in the barn) 95 Mystique Zetec, MTX 2000 Taurus SEL 3.0L Duratec 1994 Crown Victoria LX 4.6 V8 1993 Chevy Silverado 4.3 V6