Ok so I am a some what new owner to my 2000 Expy. I am having problems with my turn signals and windshield wipers. The signals do not work all of the time (they like to shut off while on) and the wipers just come on on there own. The gut I bought this from said that the switch was just replaced (looks brand new) so i was wondering before i just start throwing parts at it if there is somewhere else i should be looking. I am going out of town this week for thanks giving and will be pulling a trailer and would like to get this fixed before we go but can't afford and dont want to take it to a mechanic. Any help would be great thanks