Heat Less in the Carolinas

Bernie Benz b.benz at charter.net
Sat Dec 3 22:00:22 EST 2005

> From: PeterBergin at aol.com
> Assuming you have checked the usual suspects, (motor temp in operating range
> and full radiator).  I would look at the heater control valve at the back of
> the motor.  It basically opens and lets warm water through the heater core
> when 
> called for.  If memory serves me correct it is vacuum operated.
Yes, and its default position, no vacuum, is open.  So?

> Pete
> 91 Avant

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