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noise on bumps

  1. Problems, Driver Warnings or DTCs - Chevy Volt
    Hi all! I have a 2015 Volt that developed a really irritating squeak when the car was being driven over ANY bumpiness in the road at all. After troubleshooting for weeks, I finally found the cause. There is center plastic piece that is between the two back seats, and goes about 2 feet forward...
  2. Generation 1 Volt (2011-2015)
    I have a Ampera 29.000km and a have this noise apparently from my driver wheel when I drive on small bumps especially on bad concrete road or paved streets.From service they told me everything is fine and the noise comming from caliper and I have to get use to it because they can't do...