Before you go digging after the mode switch and ordering parts you might want to make sure you have vacuum on it when the motor is running. You could have a hose knocked loose, or cut. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, kKoncelik@xxxx wrote: > take the switch apart and clean and lube it > If the diaphram is broken replace it > The diaphrams are avail at either PJ Grady or DMC Houston > > Ken To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/