These radiators have the habit to crack when the bumper hit a curb (such as in a market parking spot) I guess you'll need a new rad - easier is a used one from junkyard because the genuine ones are long lasting and solid. If memory helps, it has to come out from the bottom - so car high in the airs....

The leak might be from the radiator neck cracking, and that's because the radiator dropped. The reason it's dropped is probably that the big mounting ears for the radiator pack (IC/condenser/radiator) are big and mounted horizontally, so a good curb shove up on the radiator the plastic ears might cr...

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