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won't shift
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  1. 99-03 7.3 Transmission Problems
    Looking for some opinions to narrow down the culprit. My 2001 F350 7.3 with 4r100 has had shifting issues since I purchased it 2 years ago. I have the EDGE extreme programmer and when purchased it was on the Tow/1 setting so I didn't notice any issues when test driving. Shortly after purchasing...
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