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Let’s Play “Is it motor oil or ATF?”

Answer: ATF This is out of the 4L80 in the K2500 Farm Truck with a new life. This fluid had a life of dirt and heavy pulling. Before I changed it out I sent an oil sample to CAT and let’s say it wasn’t good. The only thing going for it was “normal” amounts of friction material so I know the...
- Doctor Diesel
- Thread
- Dec 2, 2022
- Replies: 33
- Forum: Transmissions
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Old Farm Truck Gets A New Lease On Life

I acquired a 98 K2500 8600 GVWR from a local sod farm. I dropped a boneyard Windsor in another of his trucks and this truck was my form of payment. I’m moding heavily along with morphing it into a custom service truck Also known as a money pit.
- Doctor Diesel
- Thread
- Aug 4, 2022
- Replies: 3
- Forum: Street Build Threads