by Grumpy AuContraire <Grumpy@[EMAIL PROTECTED]
>
May 6, 2008 at 06:19 PM
R. P. wrote:
> "Grumpy AuContraire" <Grumpy@[EMAIL PROTECTED]
> wrote:
>
>> Be sure that all the remnants of the old leak are removed from the
>> wind****eld. Also, there are anti fogging agents available in your
FLAPS.
>
>
> I took it to a good mechanic who found the heater control valve not
> closing completely and letting hot coolant into the heater core even
> when the valve was set to closed position. I don't know how this could
> effect moisture getting into the air vents but it looks like the
> replaced control valve fixed the problem. Go and figure ...
>
> R. P.
Two main suspects for excessive wind****eld fogging are:
a) Remnants of anti-freeze from a leak, (previous or otherwise)
b) Remnants of vinyl deterioration from heat/age
Both can drive you nutz...