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
2 answers
ANSWER by on January 01, 2013
CHECK THE CATALETC CONVERTER
ANSWER by on 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 jmgrhm30@gmail.com for help.