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**john** · 10-11-2005, 01:06 PM

when ever you open A/C system to the atmosphere you have to evacuate(pull vacuum) system. That removes all moisture from system before charging, along with new drier. Hope this helps. John

10-11-2005, 01:06 PM	#13
john member #16 Join Date: Dec 1999 Location: Yuba City Ca. Posts: 3,618	when ever you open A/C system to the atmosphere you have to evacuate(pull vacuum) system. That removes all moisture from system before charging, along with new drier. Hope this helps. John __________________ john http://67-72chevytrucks.com/vboard/showgroups.php board vendors http://www.flickr.com/photos/1745471...7602865984234/