Does she have to move?

Most probably yes. She is an adult I assume and responsible for her action or to defend them. She needs and attorney.

If I am signing title to my vehicle over to my ex, how do I get the registration of that vehicle out of my name?

Go to the Secretary of State with him. He will need to pay a transfer fees, buy plate, have proof of insurance and pay the sales tax. Matters will...

I would suggest you see an attorney with the details which are not in your post. Although I doubt you have a claim for provable damages you need to...

How do I know if I have squatters?

You do not on the facts presented. Sue for eviction and any back rent. They are month to month on a oral rental agreement.

Am I entitled to my mother's checking account if she left a will yet my sister was listed as joint signer?

Too much of a mess for this forum. Take the details to an attorney. Unless the sister was a co-owner or the money was withdrawn prior to mom's...

Generally not but the account you put it into an be attached. If you need a firm opinion you must take the details to an attorney.

What can I do about a seriously flawed home appraisal? Sue?

He is not your appraiser and if he wants to be in business he should want to actually do the appraisal correctly. If he does not point out the...

Anything I can do?

Hope you have the paperwork to prove your statements. If you do you either get the bike or the money I suspect but need the details. If you get the...

Can I re-sell a vehicle if buyer doesn't pay within a date agreed upon without returning a deposit or down payment?

Take the paperwork to an attorney and have it reviewed. He has breached the contract but you are only entitled to your damages, which is what you...

Can I file a do not contact order?

You need a personal protection order, best issued in the jurisdiction he is in for ease of enforcement.