Installing a DVD in your car can be illegal if improperly placed, and you run the risk of theft.
you have a bad car
Yes.
What are disadvantages of using car?
You need to go to a car audio sound store and buy an adapter to tie the CD player into your car's harness. They cost about $20.00.
One of the disadvantages of purchasing or buying a car from the auctions is that you never know what you are getting. I mean by that how good of condition the car itself is under the hood. You only get a view on the outside of the vehicle. There are some advantages of buying a car from an auction as well.
That may depend on the car you are instlling it in. But unless you have a very small sedan you will not have any problem with installing all that power inside your car
No, there not a way to fix the car CD player. Without the proper wiring harness, all of the electrical components in the radio are damaged. When installing the next unit, ensure that you have the proper wiring harness.
Yes, installing aftermarket equipment such as a remote car starter will void a car warranty. For details on you car's warranty consult either the owner's manual, or the car manufacturer's website.
The disadvantages are pollution car mufflers and oil companies
Some disadvantages to interstate employment would be the taxes paid and to which state. This doesn't even factor in the cost of commuting and the wear and tear on car.
it all depends on what radio your installing, usuially you will have a black and a brown box that's connected to your car., the brown box goes into the bottom and the black goes into the top of your CD player, then you just turn ur ignition on and your ready to go.
Usually no if you sell the system with the car