1999 Ford F 350 Truck Just Started Shifting Hard Looked Vaccum Leak Told

1999 FORD F-350
100,000 MILES
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ANONYMOUS
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My truck just started shifting hard. I looked for a vaccum leak and I was told its a computer module. Can u tell me what should be looking for to fix this?
Mar 13, 2013 at 8:43 PM
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ASEMASTER6371
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who told you and why????

Roy
Mar 14, 2013 at 12:40 AM
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GREEN6977
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  • 25 POSTS
prolly a fuse i had a 97 doing this and that was my problem
Apr 16, 2013 at 7:01 AM
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