This 450 has transmission issues. The u0101 code is present in the engine and instrument panel modules. No communication with transmission control module with scanner. Truck will sometimes shift from 1st gear thru 6th but shifts hard each time. Sometime it...

FIX posted 7/12/2018

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle