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Home » Public Forums » GMCnet » [GMCnet] Can antifreeze/water freeze solid, and do damage at -25 when tested to +5?
Re: [GMCnet] Can antifreeze/water freeze solid, and do damage at -25 when tested to +5? [message #327602 is a reply to message #327600] Sat, 30 December 2017 14:09 Go to previous messageGo to previous message
emerystora is currently offline  emerystora   United States
Messages: 4442
Registered: January 2004
Karma:
Senior Member
I would think it might depend on your definition of damage.
You are not likely to crack a block but you might pop out the freeze plugs which can be a bit of a job to replace.

Emery Stora

> On Dec 30, 2017, at 12:53 PM, Carey Bryan wrote:
>
> Emery,
>
> Thanks for setting us straight. From long ago, I recall that if you are protected to -10 F, with ethylene glycol antifreeze, lower temperatures will
> result in ice crystals forming inside the liquid, not as a destructive solid. But +5 is too high for that to occur.
>
> Just what I read back in the last century.
>
> Carey
> --
> Carey from Ennis, Texas
> 78 Royale, 500 Cadillac, Rance Baxter EFI.
>
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