2002 dodge truck (1500) trans (any tech guys)

yea it does act,like its slipping some time but it did this before and I changed the filter and fuild and the light was gone now it's back with a different code..but as I said its some time not all the time and when it do act like its slipping it will do it for just a few seconds then like its never done it...man I hope I dont have to put this thing in the shop .:clock: