On 9/7/2018 2:33 PM, Nil wrote:
On 07 Sep 2018, Frank "frank wrote in alt.home.repair:

I never heard of obsolete antifreeze. Even saved used could be
used in the winter to help prevent drain traps freezing.

It's Dexcool. It can't be mixed with regular antifreeze and I don't
have that car any more.

I've never needed to prevent drain traps from freezing.

Any Cruise Nights or other auto enthusiast gatherings around? I imagine
someone would like to have it. Local repair shop?