The heater valve, an inline plastic thingy, sometimes gets leaky and a little coolant will cause a big smell. On mine, when I still had that heater, it was a brittle cracked O-ring in that valve. On Sun, Nov 23, 2014 at 7:10 AM, Dennis Haynes <d23haynes57@hotmail.com> wrote: > The rear heater core is prone to failure more so than the front. Have it > inspected and replaced if needed. A small amount of coolant can make a lot > of vapor. Also, I would only open the valve part way. Coolant that flows to > the rear heater is not available for the front heater and it needs all it > can get since it is heating outside air. > > Dennis > > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf > Of Eric Caron > Sent: Sunday, November 23, 2014 10:07 AM > To: vanagon@GERRY.VANAGON.COM > Subject: Smelling coolant suspect rear heater > > Hi folks, > > I’ve been out with the van a few times in November and have turned > the rear heater valve back to full and have been using the rear heat. I > smell coolant when I turn on the rear fan. I don’t smell it when the fan > is off. I have not found any coolant on the floor under the seat. i do > have the drain plugs open as a prevention in case of leak. > has anyone noticed this smell before a rear heater failure? could it be > the fan rather then the heater. When I purchased the van the rear heater > fan did not work but replacing the fuse has fixed the problem for over a > year. > > coolant level is unchanged. > > Experiences,and recommendations appreciated. I’m considering just calling > a vendor to change out the core but it seems silly to do if it has nothing > to do with the heater core. > > Eric Caron > 85 GL Auto > |
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