× 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: Help with Allison 2300 Series
Posted to HD/Fleet Forum on 1/23/2018

Had a HT750 series years ago that had a check ball blow thru an orfice in the valve body. Only problem found during rebuild. It would bind up at anything over idle in drive but roll backward fine in reverse. Login to read more.