leave the fogs in. put the covers on. you'll see the little hole in the covers on the bottom. insert screw. it will hit the plastic of the bumper cover very soon. hit head (of screw) with a hammer gentlely. this will make a mark on the body. remove screw. remove cover. locate mark. apply drill to mark. it will go easy at first, then you'll hit the metal. go slow. it'll go through eventually. when it does, back out drill. attach cover. insert screw. screw in screw. lather, rinse, and repeat on the other side. its cake.