Where is the Low Side / Low Pressure Port for the Air Conditioning System?

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06-05-2008, 09:25 AM

jinsojoo

1st Gear

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Join Date: Apr 2007

Location: SF Bay Area

Posts: 102

Where is the Low Side / Low Pressure Port for the Air Conditioning System?

I cannot locate the low pressure port for my A/C system in my 2003 A4 1.8T. Could anyone tell me where it is?

06-06-2008, 10:56 PM

BaconBait

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Join Date: Aug 2004

Location: Jersey (orig. NorCal)

Posts: 4,356

RE: Where is the Low Side / Low Pressure Port for the Air Conditioning System?

If I remember correctly, it's under the plastic cover next to the battery on the passenger side.

06-07-2008, 11:56 AM

auditech79

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Join Date: Feb 2007

Location: Nor Cal

Posts: 9,004

RE: Where is the Low Side / Low Pressure Port for the Air Conditioning System?

Yep, its right next to the high side line, its just hidden under the pleanum cover.

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