Generally, that indicates a direct short to ground, look at where the wires pass from the car interior to the door, look for chafed insulation or burn marks. Also, if that fuse serves the window and the antenna, try unplugging one or the other, then replace the fuse and see if it continues to blow. You will be able to narrow down the source of the problem.newbie here. 02 merc sable wagon dohc. i keep blowing the #26 window, antenna fuse. as soon as i try to replace the fuse, 10a, it blows. any suggestions? windows stuck down, in florida, raining like hell. thanks everyone.