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worseening fuel economy
worsening fuel economy how do i ck week fuel pump/ cps ?- steelwill
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- Forum: 99+ 7.3L PowerStroke Engine & Drivetrain
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worseening fuel economy
i have 02 e350 box van. new got 17 mpg,at 60000 went to 12.69, at144000 dropped to 9.83 mpg help!!!!!!!!!!!!!! pretty soon driving horse and buggy- steelwill
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- Replies: 4
- Forum: 99+ 7.3L PowerStroke Engine & Drivetrain
