2003 dodge durango 2wd was driving and lost all gears replaced the shift module worked fine for about a month then i lost all gears

What is your question?

replace shift sensor, replace shift module - computer-on tranny replaced tranny filter. - was driving at 45 and all gears went out. don't know where to go now - some suggestion on what be the problem would be great I have already been out close to a grand

How long has your 2003 Dodge Durango had this problem?

2 month-