New head gaskets not over heating or dripping fluid but radiator is steaming and spraying a little fluid. What is wrong ?

New head gaskets not over heating or dripping fluid but radiator is steaming and spraying a little fluid. What is wrong ?

My car has 22500 miles.
My car has a manual transmission.

– New head gaskets not over heating or dripping fluid but radiator is steaming and spraying a little fluid. What is wrong ?