As a practical matter, the most efficient way to address your problem may be bankruptcy. See one.

It is a crime in GA to dispose of collateral for a security agreement. Criminal sanctions are a risk.

Can can I cash my son's stimulus check?

You can cash his check with a valid power of attorney. The money should be used for his benefit as you have a fiduciary duty to your son that goes...

You have a 'no contact at all' order in place? If so there was a reason for this. You will have to get the judge to lift it else, you are...

Will this go on my licenses?

14 over is not usually reportable. The policeman did you a favor.

See a family attorney. Depends on your income and the other parent's income among other things.

SOL does not apply once you are indicted for the charges.

What does your custody order say........?

Answer the possessory. 1. You likely have a lease implied in law and other viable defenses.

Getting sued for a car loan. How do I move forward?

It sounds like the suit was fundamentally valid. You owe 50K+. Likely the most efficient way of handling this is bankruptcy.