Sierra is propylene glychol. The spec is ethylene glychol. Any of the
DexCool spec fluids are e. glychol non-phosphate. It only took Detroit 40
years to catch up to the Euro specs.

At 09:23 AM 09/28/2002, you wrote:
>  It seems that the Sierra coolant just expands much more
>than the previous Autobahn.