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p1b0b

  1. Problems, Driver Warnings or DTCs - Chevy Volt
    My engine light came on today. I called Onstar and they ran diagnostics but didn't find anything. I came home and saw P1F0B (& associated P1E00) on my ScanGuage. I reset them. Later I was out and called Onstar who transferd me to the "diagnostics center". They ran diagnoistics again but...
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