It's always possible. But New Century was originating tens of billions of dollars of mortgages per year, and at first glance, PrimaLend seems to have been closer to 0.1 billion dollars in car loans per year.
So I'd put this on the Candidate Apocalypse Etiologies List somewhere below the Trump tariffs, the Mutual Defense Treaty, TSMC, the Ukraine war, OpenAI, Gaza, the ASS buying drones, and Elon Musk's mental health.