allison issues

Have a 04 lly with some transmission troubles, it seems like the transmission is in a limp mode, sometimes it shifts fine others times it doesn’t wanna shift at all it use have a range shift inhibited message but it went away, now the truck only functions properly when the abs light is on and...

Hello, I'm Mike. Alright everyone im at a loss. I have tried just about everything I can think of to get this allison back to working order and I have been unsuccessful. So here is the story. I have a 04 f-350... Stay with me please. I dropped the 6.0 and put in a 24v 5.9 cummins and set it...