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weird faults

  1. Switchbacks cause weird failure?

    Chevy Volt Accessories and Modifications
    So... I have had switchbacks in my 2014 Volt for almost 2 years, I like them, and they have worked flawlessly until: One day I got "hyperflash" on both turn signals. The left front and right rear lights would not illuminate in any position, including brake (for the rear). I changed the left...