× 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: Is nitrogen pressure testing a waste of time?
Posted to HVAC Forum on 6/15/2007 3 Replies

[...trimmed text...]

I should have posted whenever the system is opened, or refrigerant is removed or needs to be added.

[...trimmed text...]

No. I don't understand the terms you a... Login to read more.

3 Replies Received (View Replies)