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  1. Propulsion Systems - Chevy Volt
    Gen II Volts don't tell us much about what is happening in our 1.5L L3A engines when they start to produce KW to power the drive system. I was curious so I connected a monitor to the OBD port and generated a file that included the engine speed and the mass airflow over a period of about ten...
  2. Problems, Driver Warnings or DTCs - Gen2 Volt
    I have a 2017 Volt with 6000 miles on it, a solid 3000 of which are from high speed, long distance, trips on the Ohio turnpike (70 mph speed limit). I keep hearing an annoying rattle at speeds of 70 mph and above that is coming from somewhere in the rear. The rattle also occurs at lower...
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