Another common leak source is the valve cores on the high and low side.

-----Original Message-----
From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of
Roger Sisler
Sent: Sunday, July 16, 2006 3:04 PM
To: vanagon@GERRY.VANAGON.COM
Subject: Re: Detecting R134a Leaks

YOu can use soap bubbles too. I can tellyouwithj 90 percent accuracy that
your leak is at the shaft seal of the compressor. Almost inaccessable for
testing.
                            Roger Sisler
                            ebay vanagon store
                            10%discount for list members if you
contact                           me first before buying
                            http://stores.ebay.com/rdsrds123