I do not seen any signs of a leak inside or out. I do not see a decrease in coolant in the radiator
My caravan has an odor of antifreeze in the passenger compartment when idling on 2008 Dodge Grand Caravan
have cooling system pressure tested to determine cuase of leak. i also think poss hetaer core has a slight leak
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I suspect it may have the heater core in the early stage of failing. Another symtom I hear sometimes is that when the defroster is first turned on it may fog up on inside of windshield.