Losing coolant through exhaust

[SuffolkD at aol.com]

Gent(s):
If the Headgasket leak is pretty good sized, the coolant in the 
overflow/expansion tank will "percolate', when running, like an old coffee pot. My 80 4000S 
did this.  Shame only 133K.
-Scott by BOSTON

> From: "Alan Cordeiro" 
> 
> Patrick,
> If the coolant is leaking through the head gasket, and if you run
> high boost for a long while, the coolant tank will overflow,
> or at least that what I kept noticing, along with the regular coolant
> fill-up.
> 
>