my run sputters going over 45 mph on 2003 Ford Expedition

no power when on highway and trying to pass cars

by in Lubbock, TX on January 01, 2013
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2 answers
ANSWER by , January 01, 2013
ANSWER by , January 02, 2013
You have a check engine light on. What are the trouble codes. DO NOT REPLACE THE CATALYTIC CONVERTORS!!! That is a lot of money to guess. Contact me at for help.