In NJ Special Civil, what happens if Defendant LLC answers by an owner, not attorney??

Make your application to the court. Court will file whatever it receives, and will only act in response to a motion.

There are applications you can make to the court to stop this. Talk to a lawyer.

Am I eligible for concurrent SSI and SSDI payments?

SSI is needs based; SSDI requires work credits. Talk to SSA local office. It sounds like you are not eligible for the latter.

What kind of lawyer could help me with situation?

You want to seek an order to grant you title. That requires a lawsuit and will be expensive. Talk to a lawyer.

What do I do when a buy here pay here lose the business and can't contact them?

You need a lawyer to help you with this situation. Try tracing the former owner via post office and, if a corporation or LLC, via Secretary of State.

Do I have to move if I have no place to go?

I presume you were served with a complaint for eviction. If the court enters an order for eviction, you will have to move.

Is the owner of an LLC liable if using personal account for LLC purposes?

What do the documents say? If the check bounces, then the drawer of the check (individual) may be held liable, but only under negotiable...

Now that the defendants motion has been denied what should my next step as the plaintiff be?

What should have been your first step: Hire a lawyer, or at least consult with one.

A ruling is usually a decision on an issue; an order is a memorialization of a ruling.

Can I file a dismissed case on prejudice for another reason?

If you had a legitimate, provable reason for missing and a default was entered as a result, you may have an opportunity to vacate the default. ...