Generation 1 Chevy Volt (2011-2015)
Had a P043E code - Evaporative Emission (EVAP) System Reference Orifice Flow Insufficient. Never did an overfill. After 3 or 4 days it cleared without the ICE running. The ICE had not run for maybe 4 weeks before the code showed up. I have not put gas in the car for the last 2 months.
Had made...