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    97 4l80e to nv4500

    Hello I am new to this site so please forgive me if I post this wrong. I have a 97 k2500 pickup with a 7.4l and it had a 4l80e behind it. I went over to nv4500 trans, I had the ecm 're programmed for a manual transmission. When I started driving the truck the speedometer never worked and when I...
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