ok - the jim c. method of "blending on the fly" - what would I add to my R12 and how would I do it?
do I have to remove the r12 and fill with the other stuff? It may be easier to go to the corner mechanic and have a can of R12 put in -- BTW, I am getting my EPA certification so I can buy some r12 and keep it for the future. But the issue of getting cans of "mystery Freon" is still a concern -- Thanks to all who wrote & helped -- Larry T (67 MGB, 74 911, 78 240D, 91 300D) www.youroil.net for Oil Analysis and Weber Parts Test Results http://members.rennlist.com/oil PORSCHE POSTERS! youroil.net Weber Carb Info http://members.rennlist.com/webercarbs Porsche Road Test http://members.rennlist.com/roadtest/ . ----- Original Message ----- From: "Craig McCluskey" <[EMAIL PROTECTED]> To: "Mercedes Discussion List" <mercedes@okiebenz.com> Sent: Tuesday, July 10, 2007 5:42 PM Subject: Re: [MBZ] Bubbles in AC sight glass? 91 300D 2.5T > On Tue, 10 Jul 2007 12:57:06 -0700 Zeitgeist <[EMAIL PROTECTED]> wrote: > >> I love the Gaz d' Cathey method precisely because I can top-up R12 >> "on-the-fly". I just did my once a year top-up in the Vanagon (~$7), >> and recorded 33 degree vent temps in the front. > > With outlet temperatures that low, your evaporator temperature is most > likely less than 32 F, which means if you get any moisture, you'll freeze > up your evaporator and then get no cooling because air can't flow through > the evaporator. > > >> As an aside, one thing I really dig about the overhead design is that I >> can train one of the vents to blow on the backside of my head and >> neck--very cool. > > No pun intended, of course! :-) > > > Craig > > _______________________________________ > http://www.okiebenz.com > For new parts see official list sponsor: http://www.buymbparts.com/ > For used parts email [EMAIL PROTECTED] > > To Unsubscribe or change delivery options go to: > http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.476 / Virus Database: 269.10.2/891 - Release Date: 7/8/2007 > 6:32 PM > _______________________________________ http://www.okiebenz.com For new parts see official list sponsor: http://www.buymbparts.com/ For used parts email [EMAIL PROTECTED] To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com