When getting the oil changed, or if doing it yourself, check the oil and fuel filters. If they look dirty, either replace them or clean them out. These two filters help keep your car running smoothly.Let the body compound dry and then sand the area flat to create an even surface to paint on. Next, apply to primer to the scratch and give it time to dry.If you stand in your garage with your To-Do list and look around you can pick out the specific actions you need to take.