Tranny Flush
I am not a professional by any means, but I have read in other vehicle manuals (Subaru, for example), that a flush is something to think about at the 60,000 mile mark. I would assume that would apply to other vehicles, as well. I see nothing wrong with flushing early and often, though. I flushed out my Subaru Impreza sedan at the 25K, the 50K and the 75K mile marks. I now have 83K on it and it still runs great. BTW, at the 50K flush they found a small amount of metal shavings in the filter (which I have changed everytime). I suppose it is like oil - even though the new oils last longer today, I still change mine at the 3K mile mark. I guess it is up to the owner to decide.