hi guys, when I was working on my spark plugs, to my surprise, I found puddle of water under the ignition coil cover in the rear bank of the engine. The rubber gasket seemed to have deteriolated allowing water to seep in. I'm not sure how water got in there to begin with....maybe due to car wash or rain?? Anyway, is it possible to just buy the rubber gasket thingy or would i have to purchase the whole cover? Anyone have this problem?