LF (2015-2019) Sonata/i45
So I've had my 2016 Sonata for 2 years and it's been a great car so far. But yesterday while I sat in a store parking lot with the car in park, out of nowhere it started shaking for about 20 seconds and then stopped. Next it shook again, harder, and stalled. I had the AC and radio on, so my...