losing power on 1995 Mercury Mystique

my car sometime loses power while driving, i will be driving on the freeway at 60mph then it loses power and drops down to 40mph,while still having my foot on the gas petal help

by in Modesto, CA on September 12, 2010
1 answer
ANSWER by , September 13, 2010
could be many things-start by replacing the fuel filter.