Anyone use a programmer for their gas engine? Is it worth it? I want to see if I can fix the down shifting so bad on overpasses. Thinking a programmer might help?
I had the same problem on my 2011 coach. I took it to a Ford dealer as it was new, and he put it on the computer and reprogramed it. I have no idea what was done, but it doesn't down shift into low as much when I am making a long grade. It still will do it, but from talking to other V10 owners, it must be the way it is designed.