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bearing noise regen whine

    Hi Everyone, First thread and first post on this forum. Does anyone know of any dealer in Ontario or the GTA that has both: 1) Positively identified the stator bearing failure under regen and 2) Successfully implemented the appropriate service bulletin (PIP5081) to fix the problem To my...
  2. Problems, Driver Warnings or DTCs - Chevy Volt
    Compiled from various GM-Volt threads. The questions below are answered in a numbered section lower on the post. I have started to notice a sound progressively getting louder when I brake and Accelerate but mostly very loud when I am stopping. It sounds like a table saw winding down. This is...
  3. Chevy Volt Engineering and Design
    Not sure how to make this a poll, but I am very interested in the data: I have had / or am experiencing symptoms of a motor bearing failure, answer below: I drive in L more than half the time (check here) I drive in L less than half the time (check here) I have had no motor bearing...
  4. Mechanical Systems - Chevy Volt
    It seems that multiple people think this issue is not widespread. Let's see if we can get a % idea as to how many owners it is really effecting.