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How to Evacuate AC System
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=USQT5aSdck8
http://www.buyautoparts.com/how-to/ • To evacuate the ac system have both of the couplers installed and both of the valves completely open. The low side gauge should start to draw a vacuum. You should leave the vacuum on for 30 minutes to an hour. You can recharge the system after you've pulled the vacuum on the ac system.
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