When your crusty car beckons, you have to make sure you wash it the right way with the right products, so as not to damage the paint job or get your chariot even dirtier than before. Dedicated car shampoos, sponges, shammys, waxes, polishes, these are all essential items on any serious car washer's list, but there are also some home remedies that can help you make your car shine like the sun without shelling out a fortune.