my car has never overheated, but I have a green puddle under my car(antifreeze)? on 2005 Subaru Legacy

my car did not overheat and this is the first time I have seen a puddle of green fluid which I know is anti freeze but I cant see a leak its not leaking now and I know its my car because it was in my garage any idea of what it could be or why its doing it

by in Boise, ID on June 02, 2013
1 answer
ANSWER by , June 03, 2013
poss headgaskets are leaking,very common or water pump