Another tell-tale sign that anti freeze is leaking into the combustion chamber and being burned: The exhaust will have a distinct smell to it. It will have a "sweet" sorta smell. Steve --- In dmcnews@xxxx, jtrealty@xxxx wrote: <SNIP> If you see clouds of white or grey smoke even > after the engine warms up it is a tell-tale sign that coolant is > getting into the combustion chamber and mixing with the exhaust. [moderator snip]