× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Looking for a used Eaton T.C.U. for a 1st Gen Transmission
Posted to HD/Fleet Forum on 1/30/2013

The first gen autoshifts will not interface with newer versions. You can reprogram the TCU if you have the correct harness and software. I would contact Eaton for correct information concerning this issue. Login to read more.