Problems, Driver Warnings or DTCs - Gen 2 Volt
So, first a little recent history with the vehicle: I just bought my 2016 Volt w/ 46k mi around the beginning of November, and a few weeks ago the CEL lit up. I scanned for trouble codes with EngineLink + an LELink adaptor, and found P0401 (EGR flow insufficient). I spoke with CarMax, where I...