I had the same problem and it was the Lambda relay crapped out on me, a new relay and it was buzzing again. I had all the same symptoms you are having. Check the relay first before ordering, you will hear it click when power is applied to it. Mark V On Apr 13, 2005, at 5:27 PM, delorean17@xxxxxxx wrote: > > > Hello, > I posted here a few days ago about my car backfiring through the > intake > before it is heated up. The engine ran fine when heated up but did > not have > the power it used to. > Today when messing around with it I noticed the frequency valve > was not > buzzing like it normally does. I checked the connection and it was > fine. I > depressed the full throttle microswitch and it still did not come on. > How > can I test this component. Is there a relay I can jump? > > Any help would be appreciated. > > Thanks > > Dave > 6286 > > > [Non-text portions of this message have been removed] > > > > > > > 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 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/