2013 duramax transmission problems

REED84

New member
May 19, 2021
23
0
1
Ok guys its me again. I still haven't been able to figure out the problem really need help.
2013 duramax took motor out and put back in. Truck would start but not go into gear. Checked all grounds and cleaned all plugs out. Took out plug behind the transmission and cleaned it up with electronic cleaner and plugged it back in and now truck says transmission hot idle engine and will not start. No line under the gear selector. I can jump the starter relay and crank the truck but not by the key since the no line and transmission hot idle engine. Please help guys with some more ideas.
 

REED84

New member
May 19, 2021
23
0
1
Wish I could. Don't have the money to right now. I'm just trying to get some ideas to look at.