wipers

my 86 tbird’s wipers work fine when on, but when turned off they will not lower to the “sleep” position and you can here a high pitched buzz from around the fuse box. Any ideas how to fix this?

My 1997 T-bird had been sitting in the driveway for about 3 months. I've recharged the battery and cleaned the interior due to mildew. I've driven it a few times just to keep it running. Recently, when I went for a drive, the speedometer and radio were not working. When I got back home, I...