× 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: Leaking A/C valve cores
Posted to Technical Tips Forum on 4/20/2017

the only time you could have a vacuum at the low side with system working is with a stuck shut expansion valve . Login to read more.