Either due to the vehicle being topped up with just water when it is showing low on the coolant tank or because the antifreeze is just old and needs replacing. I had this same issue and it was the coolent water outlet that was leaking which is the black plastic piece directly below the core plug The top part of the plastic inner sidewall cracked, the gasket busted, or both. The core plugs prevent the coolant from leaking out of the engine, but over time these plugs can corrode and, as a result, cause the coolant to leak This article will teach you how to replace core plugs of your car’s engine. A core plug on the front of my engine block started leaking
Fortunately, i received a lot of great advice from the fine folks in the shelby dodge automobile club As a result, the fix was pretty.
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