Hello I just purchased the Dewalt 849 and the Griots Garage polisher been practicing on my 2002 S10 pick up I have scratches on the truck that I have been trying to get out. Can any one tell me the best solution to use ? I don't know what to call it wax or compounds love the buffers just don't know what to use with them.I just have to learn how to use them. thanks Lala