Dennis Haynes wrote:
> my 1999 motor home with the Ford Triton V-10 has numerous
> warnings in the owners manual not to use anything that resembles the
> Dex-Cool.

Does it have a copper/brass radiator?  I've heard that Dex-Cool isn't
supposed to be used with copper rads because it doesn't protect the
solder joints from corrosion.  (Or actively corrodes them...I'm not sure
which.)