You don't owe that guy nothing. The problem that, that dealership is telling him is probably not even a real problem,is to get money from him. Never take your car to real dealerships.
Discussion
That was my first thought. That’s why I’m only saying I’ll give him fiat back for the parts I know would be replaced.
Just don’t like burning bridges but he keeps pushing I’m going to tell him to fuck off and ignore it.