text:  I was on a trip up to Boston with my son, and they drove back. And within a week, the car went into a limp mode. Oh, boy. So she took it to a local independent repair shop. Her dad's friend runs it. And the oil was low. That's all they could find. They topped off the oil, and I don't know if they reset something. I don't know what they did, but it was running fine. So he said, keep an eye on the oil. Well, about a week later...