While it might not be illegal in some places to lock a running vehicle, you may find that having a car running with keys in the ignition and no driver to care for the vehicle would invalidate your insurance as the vehicle was NOT secured. By not having insurance, the law is broken anyway.
Yes it is
No.
yes it is
It is not illegal to leave your car running while waiting for someone in a parking lot as long as someone (a licensed driver) is in the car.
It is generally not illegal to leave your car running while you quickly run into a store, but it is discouraged for safety and environmental reasons. Leaving your car unattended with the engine running can make it an easy target for theft, and it also contributes to unnecessary air pollution. It is best to turn off your engine and take your keys with you whenever you leave your vehicle.
Yes, it is illegal and unsafe to leave your children unattended in a car, especially with the engine running. It presents a risk for potential accidents or harm to the children, as well as the possibility of the car being stolen. It's always best to take your children with you when you exit the vehicle.
yes
No it's not illegal to repossess a car outside the state. It is illegal to leave the state with the car that you have defaulted on the loan.
It is risky for you to stand outside your running car with your kids inside it.
No. it is illegal
It depends on the location but it is almost always illegal to drive the car away without insurance.
In Texas it is and would believe that it is illegal in other states as well. Tickets are usually not written for doing this but if your car is stolen then it keeps the police from being responsible for the theft. Also, if by chance the vehicle slips out of gear it puts liability on the owner.
Yes Colorado is one that I know of for certain