Ive had no problems or warning signs. I just pulled out of a parking lot and within 15 feet the transmission slipped and acted like i was in nuetral. I tried d1,d2 with no luck but d3 kicked in and i got to a parking lot. Reverse works fine. I cut off the truck and starting with d1 i can launch and then shift to d2 and d3 and it works but shifting to regular drive yields nothing. Just revs. Anyone know whats up? Can i drive it like this or will something tear up worse? Is it going to be a total rebuild? Any idea as to what to do? Thanks in advance. Im bugging out. Mine is an 06 with160k on the clock