ok so my truck is throwing a u2106 code I had the vb off to clean bc in was throwing a code sayin E shift valve stuck so I cleaned everything put it all back together and put fluid in it. the truck was dead so I got a jump from a buddy truck started fine ran for maybe a min then died also noticed that my lift pump will not turn on like it use to the truck just cranks I haven't had much time to look at it as ive been working but is there anything specific I should look for or things to try?.. sorry for the long post any help is appriciated
