It is, like everything you owe and everything you own, included. Must be. Again, in BK everything is in...no pick and choosing. You cannot go Bk on the mobile alone. Or leave the car out. What you own is used to pay what you own. (Yes, some things, like household goods, work tools, and others are exempt from being used and things like Child Support, exempt from being "discharged")
yes
No
Yes
Yes he can file for Bankruptcy if he wants to depending on the situation of his property.
Chapter 7 is a liquidation bankruptcy, you are giving up your assets. If you want to keep your home and car you would need to file a Chapter 11 Bankruptcy.
I don't believe anybody can sue if you are under bankruptcy.
yes
Sure.
If you file bankruptcy, you file bankruptcy on everything. You can not file bankruptcy on one loan.
You need to start off by talking to your bankruptcy experts. They should be able to help.
It depends on which "chapter" of bankruptcy you file. I suggest you speak with an attorney to see what you can do.
Generally you have to list your home as an asset. But there are different kinds of bankruptcy, and if things work out, your home ownership could be protected. See a bankruptcy lawyer!!