The car goes onto a testing platform and is checked for braking symmetry, light geometry, noise and a quick glance at overall rustyness etc. It's a pretty strea

The car goes onto a testing platform and is checked for braking symmetry, light geometry, noise and a quick glance at overall rustyness etc. It's a pretty streamlined process but it's quite successful at keeping dangerously undermaintained off the streets. Why would you need to check thousands of components?