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battery coolant tank

  1. 2012 Volt internal battery coolant tank leak, anyone else?

    Generation 1 Volt (2011-2015)
    Has anyone else experienced this problem? I check the coolant tank levels regularly and recently noticed that the battery coolant level was about 1/2" lower than the top of the decal where it is supposed to be. I know it was previously exactly even with the top of the decal. The coolant level...
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