Eve I really don't know that it will be good for you to confront him again? He has shown he is not mature enough to give you closure, he has come back in the past with more trouble for you.

How about you find safer ways of expressing your pain? Writing it down, or posting here. I am sorry you had that experience with the car, these things can be shocking and take some time to get over. You are safe, remember that, and he can't hurt you now either.