Originally Posted by
ATX F250
I have heard that transmission flushes are not good for them anyway. I was always told to just change the fluid and be done with it, but that was on non F250 transmissions, so maybe its different. Hopefully somebody that knows something will chime in...Im ready to learn something.
I heard that somewhere as well. I flushed my 99 7.3 and had to have the tranny rebuilt a week later. Probably not related, but one heck of a coincidence. And why heated?