Does that mean that when first warming up the frequency valve should be buzzing at a steady rate? Mine fluctuates causing the typical idle hunt even when the engine is cold, but it is buzzing. Nathan 2277 --- In dmcnews@xxxxxxxxxxxxxxx, "David Teitelbaum" <jtrealty@xxxx> wrote: > > The frequency valve should be buzzing even when the motor is cold. The > Lambda is running in "fixed" mode until the engine and the O2 sensor > warms up. > > Unless you can't keep the motor running at all at idle it is not > necessary to "bypass" the idle motor system. > > David Teitelbaum > vin 10757 > > > > --- In dmcnews@xxxxxxxxxxxxxxx, "blackaddertoo" <blackaddertoo@xxxx> > wrote: > > > > Hi David > > > > does not the lambda system only cut in when the car has warmed? > > > > unless the thermister is faulty, telling the lambda system the car > > is warm when it is not? > > > > is it best to do the removal/bypass of idle system using the screws > > to help narrow the problem? > > > 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/