I do not seen any signs of a leak inside or out. I do not see a decrease in coolant in the radiator
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2008 Dodge Grand Caravan Question: My caravan has an odor of antifreeze in the passenger compartment when idling
Answer #1milesauto from Miles Auto Service Inc., January 07, 2013, 06:08Master
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.
Answer #2Greg's Orange Auto (11856 Answers) , Orange, CA - (714) 361-9386globalhelper January 07, 2013, 06:35Master
have cooling system pressure tested to determine cuase of leak. i also think poss hetaer core has a slight leak