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International Automotive Technicians Network
Re: Nitrogen Adapter
Posted to Tool & Equipment Forum on 10/16/2021

Nitrogen pressure test is the provincial norm here. It has to hold 150 psi for 30 minutes with zero loss. Since the system is under pressure normally, it is the most foolproof test IMO. 200 psi is a bit high, but I do it on rare tiny leaks on systems that are ... Login to read more.