Q: I own a late-model Corvette that I love to clean and detail on weekends. Of course, every time I work on my car, one of the men in my life informs me that I am doing it incorrectly, then tells me ...

You’ve probably seen those self-service washes on the roadside before. The ones that have stalls equipped with a power washer, brush, and soap. They’re actually terrible for your paint, and if you ...