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I didn't feel any difference In the smoothness of the shifts. My truck was shifting smoother, I think, after driving it 1/3 of the miles on the way to Lincoln.

I took my truck to Inland Truck Parts Company in Lincoln NE to have my Allison reset. It cost $45 to have them hook up to it and check it out and reset the shift memory. I really didn't feel any difference driving home (around 100 miles) then driving up there. I'm glad I had them do it because...

I don't have a problem with my truck, I just like know all the parameters of this truck. Just like all my vehicles, I just enjoy the engineering and like to understand them. I might not ever do any adjustments on the transmission programming but if I wanted to, I would know what's available and...

Well, I removed the ECM unit part way so I could see the label on the side. It shows the CIN numbers that Allison needs to see what program is in the unit and see what can be done to reprogram it. He first said to just reset the shift pattern and see if it helps but he thought it wouldn't...

Thanks, he sounded like it was something I could send in and he could reprogram it. I'll call back and see if he and I were on the same page.

I had talked to a Allison Tech here in Nebraska today. He sounded like I could take off the transmission ECM or CIM or some little box that has the transmission program in it. He said it's not the one behind the passenger knee panel, that's a relay and something else box. He said to look for a...