Pull the one bolt...put some sealer on it and put it back in and retorq it...it should be fine. If you didnt put sealer on the other bolts... Put a can of Alumuaseal in it....
http://www.tools2parts.com/Alumaseal-ASLC16-p/4733-4016.htm?gclid=CPW9s5Xb8bgCFS9dQgod0UgAyA&click=1006