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SCANNERDANNER provide instruction in automotive diagnostics here, focusing on engine performance, computer controls, and electrical system troubleshooting. They have more than 25 years of experience in the industry and have taught at Rosedale Technical College in Pittsburgh, Pennsylvania, for more than 17 years. Their area of expertise is engine performance diagnostics, and they have written a textbook that they use with their students. It is intended to serve as a field guide, which they will actually take with them when they graduate from high school. It contains numerous testing and diagnostic strategies. At SCANNERDANNER, this book is available to the general public as an eBook or as a paperback. In addition, they provide a collection of instructional videos that demonstrate the diagnostic methods covered in their book and in their classes. Their paid subscription channel, ScannerDanner Premium, and their free channel, ScannerDanner on YouTube, both have playlists that coordinate with the book's chapters and their class's flow.