Mix a little dish soap in some water then put a few drops on the valve stem and see if that's where it's leaking. Might be able to fix it by just replacing the valve core or putting on a good steel cap on.
(12-27-2014, 11:41 PM)sanoke_imp Wrote: [ -> ]Mix a little dish soap in some water then put a few drops on the valve stem and see if that's where it's leaking. Might be able to fix it by just replacing the valve core or putting on a good steel cap on.
Found this to be the case far more often than the valve stem body being bad.