ok my speed odo has not worked in about 6 months. when it stoped working i of course thought it was the speed sensor. well it rained like a bitch then and i did not drive my car all that weekend and when i drove to work that next monday my speed odo was working and it worked for about 2 days. ok now six months later and after a big rain like it did this weekend and again did not drive my car all weekend. i got up this morning and its working again. could someone please explain wtf is going on lol................