Originally Posted by waynesworld154
if you know someone with a vac pump you can do it yourself like u are talking but it has to be vaccumed after breaking the system open down to operate properly ask around mac and others make a small pump alot of techs have at their house and borrow it u just hook air to it and turn it on and it sucks it down hope this helps
x2. This insures there is no atmospheric air in the system, just the pure goodie stuff.
Dave