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  1. 2011-2012 Volt System Programming

    Care, Maintenance & Service - Chevy Volt
    Hello Guys , I am new at this forum. I own 2011 chevy volt with 60K miles on it . I have had problems with Battery coolant level sensor with an error "service high voltage charging system" I changed sensor and every time I do it my volt needs a System Dump ( Reprogram) which is kind of a...