My parents are elderly and they are having problems with the manager to get things fixed in their unit. Manager drags repair

Your parents can use the repair and deduct remedy. Repair the problem at their cost and then deduct the expense from the follow rent payment.

Business that intentionally misrepresent their services

You may have a claim for them collecting your private information. A full consultation would be necessary to properly advise you.

Is not having heat in a home a habitability issue in in unlawful detainer case?

Yes, this would be a habitability issue. The building should have heating.

How do I file a lien against a person's real estate? The person owes me money from a personal loan and refuses to pay me back.

You have to sue for breach of contract, get a judgment, and then you can place a lien on the property.

Question on Post Judgment in Los Angeles Superior Court

The creditor would have to obtain a writ of execution and then execute a bank levy.

What court system do you check to know if you have been sued in federal court on a civil matter... and to answer before

You can check Pacer.gov. Search for the party name.

My neighbor plays music so loud and at all hours.

You can have an attorney write a cease and desist letter to the neighbor and/or landlord as this probably constitutes a nuisance. You can also sue...

Can I ask for more compensation, myself?

It would depend on how much work you missed, what your salary is, whether there is any risk for lingering damage, whose fault the accident was,...

If someone bump into my car as I am driving what should I do?

If there is damage to your car and or/you were injured you can file a claim with your insurance company or the other driver's insurance company.

Such a suit would probably not be successful, as you likely waived this type of claim due to a bad connection when you agreed to the terms and...