Guys we got the tranny in the truck we have a problem the truck will go from drive to reverse fine it holds tight. when we put it in drive the truck will shift down into first for about 3 secs then will shift right into 4th gear so all i have is forth. what is the problem here. the spool vavle is fine its moves free like it should. It acts like a electronic problem. I reset all the taps in the tranny and took my 01 tcm out and put my stock tranny tune back in it. its not adding up