who is your mechanic? sounds like you're having better luck with mechanics than the other guy is.
>From: Karl Wolz <wolzphoto@WORLDNET.ATT.NET> >Reply-To: Karl Wolz <wolzphoto@WORLDNET.ATT.NET> >To: vanagon@GERRY.VANAGON.COM >Subject: Re: 4th heater core burst in 1 year! >Date: Fri, 29 Jun 2001 15:12:32 -0700 > >Paul, > >I had the same situation just this week. I had blown two hoses in two >days. > >My mechanic used the exhaust gas analyzer to find hydrocarbons in the >cooling system. He then did a cylinder leakage test, blowing air into each >cylinder, till he found the one that passed air into the cooling system. >This told us where to look for the problem once the head was off. > >I don't know why a radiator shop would have these capabilities, but any >mechanical shop that does emissions analysis should be able to help you. > >Karl Wolz > >----- Original Message ----- >From: "Paul Cavanaugh" <phonyexpress@IWAYNET.NET> >To: <vanagon@GERRY.VANAGON.COM> >Sent: Friday, June 29, 2001 3:04 PM >Subject: Re: 4th heater core burst in 1 year! > > > > Thanks Rico! > > > > I replaced the expansion tank cap today, hoping to avoid future > > trouble until I can get this diagnosed. I am getting a lot of folks > > suggesting head or head gasket leakage. Your explanation seems very > > likely; a big thanks for the idea to take it to A RADIATOR SHOP! > > Never thought anyone can test for combustion gassis in the cooling > > system! > > > > This is my first week on Vanagon.com and I really appreciate the help! > > > > Sincerely, > > Paul Cavanaugh > > Columbus, OH > > > > > > >This overpressurization of the cooling system is likely caused by a >failure > > >of the sealing ring at the top of the cylinder or a leak in the >cylinder > > >head. This would allow combustion gasses to enter the cooling system >and > > >destroy the components you mention. Take the van to a competent >radiator > > >shop and have them test the coolant for the presence of combustion >gasses >in > > >the cooling system. This happened on my 84 and it ruptured the rear >heater > > >core and one of the heater hoses. > > > > > >Rico Dagastino > > >Munford, TN > > > > -- > > '90 Vanagon (180k) > > '84 Vanagon (217k) > > '78 Microbus (175k) > > _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com |
Please note - During the past 17 years of operation, several gigabytes of
Vanagon mail messages have been archived. Searching the entire collection
will take up to five minutes to complete. Please be patient!
Return to the archives @ gerry.vanagon.com
The vanagon mailing list archives are copyright (c) 1994-2011, and may not be reproduced without the express written permission of the list administrators. Posting messages to this mailing list grants a license to the mailing list administrators to reproduce the message in a compilation, either printed or electronic. All compilations will be not-for-profit, with any excess proceeds going to the Vanagon mailing list.
Any profits from list compilations go exclusively towards the management and operation of the Vanagon mailing list and vanagon mailing list web site.