E 350 superduty trans problem
delabr1970
04-02-2007, 06:04 PM
i have ben changing trans fluid every 30.000 miles havent had a problem ontill this last time. the van has 140.000 now and after changing the oil this last time it has a very hard time changing gears, have to use very hight RPM. does this mean i need a new trany ?
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