How to remove dents & scratches
Usually you would take it to an auto body shop. Performing body work takes skill and the right equipment. If you want to get rid of some superficial scratches , use some wax and polish. Dents are another animal. You might be able to pop them from the back side and or pull them out or fill them in with bodywork. Search online on performing basic bodywork on a car to see what your getting into. Of course you will need to learn how to paint as well.
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