Years ago I read a story in Hot Rod Magazine from one of the top radiator builders. They said if you put one to two teaspoons of Baking Soda a year in your radiator it will neutralize all acids and help keep your cooling system from corrosion. I have been doing it at every 6 months for years, and I have been very pleased how clean my systems have been. You guys might try it.....Gary Barker Wayne Graefen wrote: > My guess would be the problem is a leak in the heat exchanger in the bottom > of the radiator. When warmed up, there is greater pressure in the radiator > than there is in the coolant lines and exchanger so the radiator solution > enters the exchanger but trans fluid does not enter the radiator. The > antifreeze will strip the material off of the transmission clutches and this > may have already occurred because of what you are seeing in the filter. > > I had the above happen in the black low mileage 300C convertible that > appears in the 300 video. In that case it was acids in the radiator and > lack of use over 18 years of storage. > > Wayne > Buick 58 Roadmaster sedan > > > To send a message to this group, send an email to: > Chrysler300@xxxxxxxxxxxxxxx > > For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm > > To unsubscribe from this group, send an email to: > Chrysler300-unsubscribe@xxxxxxxxxxxxxxx > > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/