I know this thread is a little old, but... I've got a similar problem with my 3.9 '05 w/ 102K, I've had it since 54K. My wife drives this regularly, I don't since I got my 'Vette ;-) On cold engine start up I get a hard shift 1-2, then it flares out 2-3, & to a lesser extent 3-4, sometimes it...