I have a strong gas smell with the garage closed from the 49 3100. Is this just the way it is with these old trucks, ie evapration from the carb or could it be more. The gas tank cap seals fine and there are no leaks that I'm aware of. The wife doesn't appreciate the smell in her car. THX

1949 Chevy 3100 Delux Cab
http://s740.photobucket.com/user/49chevyia/library/1949%20Chevy%203100%20for%20sale