× 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: 03 Navistar AC
Posted to HD/Fleet Forum on 6/2/2006

Eric: Do as Bruce suggests and pull the codes from ESC. I normally see a partial charge causing most of the problems. Full charge is 30oz. Look around both thermisters by the evaporator for leakage as they tend to leak. If you have the code 613-14-1-6 active a... Login to read more.