Where is the low pressure port located to recharge my ac unit for A8 Audi?

1997 AUDI A8
140,000 MILES • V8 • AWD • AUTOMATIC
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FLOYD4
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Where is the low pressure port located to recharge my ac unit for A8 Audi?
Jul 21, 2009 at 7:11 PM
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RASMATAZ
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The low side port is near the firewall on the drivers side. Here is an image of the low side AC line which shows the low side port also this video shows you how to find it.

https://youtu.be/ON2dYcmXIAw

Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
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Jul 21, 2009 at 7:18 PM