I've heard that the use of any silicone product such as silicone sealer or RTV is death for the O2 sensor. Is this true for use in the intake system as well or does the combustion process eliminate the evil humors ? I was thinking of using some on the idle tube that connects under the fuel distributor. D² & 6530 aka Dave Delman 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/