Most everyone who owns a car washes it at some point. I say "most" because I sometimes wonder if some people ever wash their car. They seem to wait until it rains or the lawn sprinkler rinses it. For those who do wash their car themselves, this short article may help keep your car looking better longer. Two things happen to car paint over time, fading and scratching. The most common ways to reduce paint fade are to keep the car protected from sunlight using a car cover, keeping it in a garage, and waxing it. As far as scratching damages goes, that requires a little more care. Aside from accidental scratching, most small scratches occur while a car is washed. Automated mechanical car wash technology has only mildly improved since the days I used to run a full service car wash, some 30 years ago. Unless the brushes and cloth parts that touch the car are changed frequently, they will damage the paint as they collect small particles of dirt and slap against the painted surface. Spray only systems eliminate this risk but usually leave a thin film of dirt which still needs to be rubbed off somehow. Weekend driveway hand washing is most damaging. Dirt and grime on the car is added to the ...