[1320boy]

I had the same problem with my car and asked for help. .................................................. .................................................. .................................................. .. .................................................. .................................................. .................................................. .................................................. . .................................................. .................................................. .................................................. .................................................. ..... .................................................. .................................................. ...................
So after waiting and no one really helping me i sprayed contact cleaner on my switch. It rolls down but only half way. Im going to get a new one.
Try the contact cleaner,still nothing then see if you can buy one.
Hope that helps.