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  1. 6.5L Diesel Engine
    Hey y'all I have a 98' ck2500 4x4 with the 6.5 I believe it's a 4l80e trans my grandfather gave me the truck it has 194k miles the truck maybe sat for close.to two years and it would start but then shut off. I picked it up took it to my buddy's diesel shop and they found the tank and lines were...
  2. 6.5L Diesel Engine
    The truck is my 1993 c3500 with a 4l803 trans. I had issues with it before and I had fixed them with good results. Here is that thread. https://www.dieselplace.com/forum/63-gm-diesel-engines/21-6-5l-diesel-engine/977648-4l80e-loses-overdrive-shifts-hard.html Now, it is losing overdrive when it...
  3. 6.5L Diesel Engine
    i scanned it and got a dtc 22, tps voltage low signal. i replaced the tps and still not change. now before i changed it, i cleared the code and it shifted fine and i had overdrive, but after about two more start ups, it did the same thing again.do i have to reset the code so that the new tps...
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