slight miss in the passanger side exhaust and gets really low gas milage? on 2006 Ford F-250 Super Duty

It has the miss all the time while idling and has always gotten low gas milage

by in Buckhannon, WV on July 19, 2013
1 answer 3 comments
ANSWER by on July 30, 2013
any codes?
COMMENT by on July 30, 2013
No check engine light isn't on
COMMENT by on July 31, 2013
probably going to be a bad coil. can disconnect coils one at a time, see which one does not change how engine runs. probably best to take to a shop for diag.
COMMENT by on July 31, 2013
Alright thank ya