Yes, it is illegal in certain states.
I believe in certain states yes due to the fact that you don't own the car, the bank or lean holder does.
In states where cars have to be inspected it is illegal. In the UK it is illegal.
In some states in the US you can be fined.
Yes. According to an internet search, it is illegal to warm up your car if it is unattended while idling and the keys are still in it. It could cost you a fine. Supposedly, the state law does not apply if the car is on personal property. Nashville passed an ordinance that includes private property, so the only permissible way to warm up an unattended car is with a remote starter.
no its not illegal in most states. check with your dept. of transportion
This is illegal in most states. No info can be given.
Not if it is facing the driver. Its illegal in most states. However, some only say it is illegal if it is on while your driving....
There is no law like that in the United States.
Muffler cut out? Not needed in most states illegal
Certain colors are.. Blue I believe is illegal and so is red. Not positive.
Under certain conditions, it could lead to animal cruelty charges.