So the saga continues. As I was messing around with removing and changing out the oil pressure sensor in the back. My socket wrench exploded. A piece of the head came apart into 3 pieces. A very small rubber seal, the push button on top of the head, and a little 1/2 inch by 1/4 inch spring. I managed to gather the seal and the push button thingamajig, but the spring fell into the back of the valley pan onto the camshaft and down. I tried to fish it out with a magnet but it apparently has fallen pretty far down. Since there is no other choice, I poured some cheap oil to be sure it hits the oil pan below. Maybe when I drain it again, before first start, it will come to the drain plug and I can then fish it out with a magnet. Moral of the story is put the valley pan cover on before you fiddle with anything else. What is the chance of my socket wrench falling apart just then and there. Absolutely nuts. I need someone to say, "don't worry about it Tom, it reached the bottom of the pan and all is well".