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hesitation

  1. ERDDT torque delay or hesitation from stop

    Generation 2 Volt (2016-2020)
    I had a power module software update probably a year ago and haven't driven much with engine running due to temperature (ERDDT). I've noticed this year that the engine temperature thresholds have changed because they used to be around 55C to 62C and now it's more like 50C and 65C for the engine...
  2. Hesitation/Power Loss

    Generation 1 Volt (2011-2015)
    I have had my 2012 Volt a little over 2 months. I absolutely adore it, but it is doing something that gives me cause for concern. I have noticed that it occasionally seems to hesitate or lose power for a few seconds when it should be accelerating. It seems to happen most often early in a...
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