Oil mixing radiator
Engine oil or transmission fluid? Red or black.
Coffee creme color
Ok engine oil, possible blown head gaskets or a cracked head.
Someone put oil in there no way it could eved get there othedwise
Take another look around Kelly, blown head gaskets happen at lot more than you think, most contaminate the engine oil, but some will blow into the cooling system especially if there is other damage besides just the head gaskets.
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