You will still owe what is due in the contract and they may file a lawsuit.

Where a vehicle does not have value to them, then can chose not to repo. They can sue you even if they do or do not do the repossession.

Put your specific requests in writing and deliver the request by fax and certified mail return receipt.

You can fire your attorney at any time. The attorney may have a lien for fees and costs of work done. Consult with and hire another attorney...

If she is not on title, she is not entitled to possession. She could be guilty of a crime.

They probably have no valid lawsuit.

No, one cannot be prevented from leaving the state due to a debt.

Put the information to the creditor and your insurer in writing.

Only if you have a judgment and proper execution or an agreed signed lien.

It may be a scam. Whenever one is unsure, give no information, demand proof in writing (do not give your address or other information),...