For less than $10 (less than $8 before 10 a.m. weekdays), vehicles are vacuumed, machine laundered, blow-dried and touched up by hand — a first-rate wash and set. God is in the details offered, most at extra cost: lube, oil, belt and coolant service, tire work, Blue Coral detailing, carpet steaming, tire shines, air-conditioned waiting rooms with car supplies (steering wheel covers, plate protectors, upholstery deodorant), coffee, juices, cookies, magazines and wide-screen television. And don't forget those really neat, bright yellow T-shirts that most staffers sport. less...