I have a 04 dodge neon 2.0 I just swapped the transmission from the 41te to the 40te the 41te lost reverse I bought a used transmission the 40te and installed it I change the filter and fluids and sensors and swapped the transmission shift module I can first crank it up and it will shift but when I slow down till about 35 it stick in 3rd and stays until I shut the car off and crank it back up and it does it repeatedly it bothers me to not know what is causing it did the main computer need to be swapped and information can be helpful and this is my daily drive anything helps thanks