× 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: erratic TCC operation, 99 cummins 5.9 diesel
Posted to Transmission Forum on 2/9/2016

If you haven't already check your alternator for AC voltage output. I had one Friday that had a bad alter causing a cylcing lockup. Login to read more.