ram transmission

Hello, newbie here. I've been a long time reader of this forum but this is my first post. My 03 Ram 1500 SLT 4X4 with 5.7 Hemi and 5-spd auto slips a little when it is cold. It is more like a chug. It seems as if it does a slip-grab-slip-grab routine while backing out of the drive. I notive it...