I replaced trans in 01 caravan. Orig prob losing rev/bumpstop. no error codes was mech prob. bought rebuild from Moveras/Advanced auto parts. replacement went smooth(no extra parts). road test 1st/2nd 2nd/3rd jumpy had quick learn done-no help. stuck in 2nd. error codesP0732/P1776. I replaced solenoid pack. solved prob for 15 mls. slamed into 2nd. now error codesP700,p732 P750,P1790,P1776. no crimped/broken wires,harness'. new input/output sensors. Any ideas?
ready to pull my hair out.

 

Get other transmission. What type of warranty did they give you? And make sure you blow out the transmission cooler lines too.