miss-firing losing power

[quote:6bc3278d58="beansloverboy3"]1984 chev citation 2.5 auto coming home on the intersate the other night my car started losing power and miss-firing and engine light came on,pulled off the highway and did a quick check found nothing a miss started back up car ran fine until about 2 miles from home and it did it again. the car runs fine in town but at times on the interstate i have this problem more and more can you help. ive changed the air filter to no avail[/quote:6bc3278d58] possible causes cloged gas filter weak fuel pump, ignition coil ,control moduel in distrebuter,overheating converter at high speeds possibly clogging