no power when on highway and trying to pass cars
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2003 Ford Expedition Question: my run sputters going over 45 mph
Answer #1joefixit January 01, 2013, 20:17Enthusiast
CHECK THE CATALETC CONVERTER
Answer #2PARTS GUY January 02, 2013, 02:27Master
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.
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