INSIDE THE MACHINE: A DAY IN A HIGH-TECH CHEVROLET SERVICE CENTER

When most people walk right into a Chevrolet dealership in Mechanicsburg, they're concentrated on the glossy brand-new vehicles on the display room floor. They're captivated by the contours of a new SUV or the muscular tissue of an effective pickup. Yet couple of stop to think of what's taking place behind the scenes. There's an universe humming wi