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Coolant smell and smoke coming from heater vents

(1999 Ford Expedition)
in Cleveland, OH on January 06, 2011
I have a coolant smell and a small amount of smoke coming from my vents and also a coolant leak coming from by my exhaust on the right side of my truck could it be the heater core or something else
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Popular Answer
on January 06, 2011
Yes, looks like a leaking heater core.

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on January 06, 2011
heater core leaking coolant engine head gasket SAL
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on January 06, 2011
He said it leaks by the right side exhaust, not from the exhaust.
I think it leaks the coolant out through the evaporator drain plug.

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