Data Hierarchy--Component Indexing™ (slide 6 of 6) We are now at the deepest level of the component hierarchy. In just a few easy steps we have quickly located the desired information. Component Indexing™ allows the same easy access to all information available at a given level. The same format is consistent throughout the database regardless of vehicle make. This means quick access to information. In addition, Component Indexing™ makes learning how to use the Popular Mechanics ™ program extremely fast and easy. To continue, click on the "Next Slide" button in the upper right corner of the screen.