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Old 10-14-2019, 07:16 PM   #4
thinkxingu
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Quote:
Originally Posted by DBreskin View Post
Just guessing, but perhaps the bolt and nut are dissimilar metals and the ambient moisture serves as an electrolyte. Also possible battery acid is wicking up between the post and case.
There's no sauce on the post, and it only happens when the nut and bolt, which are not connected, are sitting on top of the plastic battery casing.

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