Wasn't the GM service bulletin about coolant leaks triggered by the poor sealing of an intake manifold (with coolant passages) in a 3.X liter V6 engine? Poor design. I hate to say that about GM but nobody's perfect. Joe Fulton (who has had great service from a 2000 Silverado truck) --- On Fri, 8/28/09, wrambler242@xxxxxxxxxxx <wrambler242@xxxxxxxxxxx> wrote: > From: wrambler242@xxxxxxxxxxx <wrambler242@xxxxxxxxxxx> > Subject: Re: [AMC-list] Leak from timing chain cover > To: "AMC, Rambler, Nash, Jeep and family" <amc-list@xxxxxxxxxxxx> > Date: Friday, August 28, 2009, 7:00 PM > Just remember > A little is good > A lot is bad. > Don't keep adding tabs if the leak don't stop. > We actually had people plug heater cores! They were sure > one more tab or tube would fix their leak! > > I remember seeing that or a similar bulletin from GM. It > will indeed work on a lot of minor seepage leaks ! > > > ------Original Message------ > From: Bruce Hevner > Sender: amc-list-bounces@xxxxxxxxxxxx > To: amc-list@xxxxxxxxxxxx > ReplyTo: AMC, Rambler, Nash, Jeep and family > Subject: [AMC-list] Leak from timing chain cover > Sent: Aug 28, 2009 9:37 PM > > Before tearing things apart you might want to try just > adding stop leak. > Bars Leak makes stop leak "tabs" that I install behind the > freeze plugs of > every motor I build. > > While I was working as the engine tech at a GM dealer years > ago they sent > out a bulletin that advised adding a couple of "GM stop > leak tabs" ANY time > there was any kind of cooling system repair. GM adds it at > the factory. > > I have seen this stuff stop seepage from water pump seals > for YEARS!! > > CAN'T hurt,,,, can only HELP. Cheap fix if it works. > > But HEY,,, that's just ME!! > > Bruce Hevner > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: <http://list.amc-list.com/pipermail/amc-list-amc-list.com/attachments/20090828/2d2d97ed/attachment.htm> > _______________________________________________ > AMC-list mailing list > AMC-list@xxxxxxxxxxxx > http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com > > > Sent from my BlackBerry® wireless device from U.S. > Cellular > _______________________________________________ > AMC-list mailing list > AMC-list@xxxxxxxxxxxx > http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com > _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com