Posted by SJ on January 03, 2011 at 12:53:26 from (70.100.179.233):
My 89 f350,3 speed, automatic tranny seems to be stuck in first gear.I recall back in the day,auto trannys had a vacuum line going to,I think a modulator?If the line or the modulator failed the tranny wouldnt shift.Does anyone know if this could be the case with my model?Its not on the road anymore,just use it for a field and plow truck.Havent crawled under or anything yet.Has plenty of fluid in it.Hoping I could get a cheap fix out of it,if not ,oh well then,guess Ill have a one gear truck.
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Today's Featured Article - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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