× 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: please help me understand whats going on here
Posted to HVAC Forum on 6/29/2013

[...trimmed text...]

Impossible. You are not fully opening the valves to connect to your gauge. Do the gauges move when you open the valves at the lines?

[...trimmed text...]

So, ... Login to read more.