To reduce electrical corrosion, aka electralysis, all you have to do is have fresh anti-freeze. Your anti-freeze should have it's PH checked every year and you should drain, flush, and replace it every 4 years. When the anit-freeze gets too acidic you have problems, especially with the aluminum parts, they go first. The other thing to do is to not charge the battery in the car and remove it when storing the car. Some battery chargers (the cheaper ones) can impress an AC voltage onto the car's electrical system. This is "A VERY BAD THING". It can melt the parts and damage semiconductors. I personnaly do not like the trickle or "float" chargers that are always left hooked up. ANY AC leakage, even a tiny bit, over a long period of time can do a lot of damage. BTW the idea of connecting everything together won't help. Dissimilar metals will still create an electromotive force and the lower ones will disolve onto the upper ones. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, doctorDHD@xxxx wrote: > > > That might work but, I don't think anyone is going to take the time and > effort needed to run a ground wire to each and every section aluminum coolant > pipe, the radiator, heater core T and their stainless steel coolant b 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/