Subaru Legacy Fuel leak

This Only Happens In Cold Weather. There Is A Very Strong Gas Smell Inside And Around The Outside Of The Vehicle When Left Idling (i.e....

When The Temp Drops Below 20f, There Is A Strong Smell Of Gasoline Inside The Car For The First 15min Or So Of Operation. This Only Shows Up...

I Have A 2001 Subaru Legacy Gt Sadan,on Cold Days(20 Degrees Or Lower)when I Start The Car I Smell Gas After The Car Warms Up To Normal...

I Just Bought The Car And It Runs Great But Every Once In A While I Will Smell A Strong Gas Smell It Goes All Through My Car. Where Could...