Ok so heres the deal we had the tranny on my 5.9 rebuilt last summer at about 152K and now just as of yesterday at 159K the tranny started to act funny. First, i wouldnt shift out of 3rd and now today i wont shift out of 1st at all. i checked for any lose cables and sensors to see if any had come un connected. so now i'm wondering could it be the Throttle Pos. Sensor or anything thing else small like that or is it the whole tranny that has gone out? let me know thanks!