nksheth@gmail.com wrote in news:1170523506.176630.62620
@v45g2000cwv.googlegroups.com:
> Hi All,
>
[quoted text clipped - 11 lines]
> what i have noticed is that while the care is idling the engine starts
> to rev automatically i.e. it goes from 1500 rmp to 2500 rpm and back.
You've likely got a blown head gasket. Your mileage is about right for
that, too.
By the way, the "spare" tank is called the "expansion reservoir". It is NOT
"spare", but is in constant use by the cooling system.

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