Here at Advanced Auto Tech we understand what makes customer service truly outstanding. You will feel the difference exceptional customer care makes when you work with us. We know auto repair in Rancho Cucamonga offers you lots of choices, and we aim to provide the kind of caring customer service that will bring you back. Here at Advanced Auto Tech we understand what makes customer service truly outstanding. You will feel the difference exceptional customer care makes when you work with us. We know auto repair in Rancho Cucamonga offers you lots of choices, and we aim to provide the kind of caring customer service that will bring you back.