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Posted by Gordon Maney [208.126.138.206] on Monday, May 30, 2011 at 19:47:17 :
In Reply to: Weeping Freezeplug posted by dave horvath [24.131.120.209] on Monday, May 30, 2011 at 17:46:47 :
Those plugs go through a lot of temperature cycles, along with corrosion of the block and the plug edges. Sometimes they literally fall out.
No, they offer no protection against freezing. See my other post.