My 2003 SM's brake light filament stopped working. The tail light filament, however, works. In order to rule out a bad bulb I got a replacement but it still does not work so I guess the problem is with the switch. Does anyone know if it's worthwhile (i.e., simple) to get the part and do it myself? If so, can someone give me an idea as to where the part is located on the bike? Could the problem be something else? Thanks


2003 Speedmaster, Red/Black