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Emissions and Exhaust Systems

What does a sweet smelling exhaust signify?


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Wiki User
2005-01-01 10:06:49
2005-01-01 10:06:49

usually it is antifreeze that is getting into the combustion chamber that produces the smell. possibly because of a bad head gasket,or cracked head that allows fluid from the cooling system to be drawn into the combustion chamber. either way it is major engine work

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