terrys wrote:
> My son's 155,000 mile 93 SI has gradually been using more & more
> antifreeze. It recently went through a quart in 600 miles. I have
> thouroughly inspected for leaks and can find none. Water pump is fairly
> new and no leak at the weep hole. No sign of antifreeze in oil, no foam in
> valve cover. No sign of antifreeze in the transmission fluid. No smoke or
> steam from exhaust. No antifreeze smell inside the car like a heater core
> leak.
>
> The only thing I see is a very slight greenish tinge on all 4 spark plug
> ground electrodes. Is there a gasket some where or a known problem where
> antifreeze could be getting drawn in through the intake tract? The car is
> in great shape. I need to get this figured out before it gets worse.

its gotta be leaking through the head gasket, and burning off. its just
not so bad that you notice it in the exhaust yet