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  1. Problems, Driver Warnings or DTCs - Gen 1 Volt
    2012 Volt was running fine on the generator when I made a quick stop. After starting it again, I noticed unusually loud noise (generator?) coming from under the hood. Upon driving 2 blocks home, I noticed the check engine light on, but the OnStar button was "dead" so I couldn't check for codes...
  2. Generation 1 Chevy Volt (2011-2015)
    Poll re Loud Noise During Deceleration This is an unscientific effort to gather information about the frequency of Volt motor bearing problems as described in listed threads and to determine if there is a pattern to such problems related to VIN or to use of L mode...
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