A "Repair Guide" is a resource that provides step-by-step instructions for fixing various items, such as electronics, appliances, or vehicles. These guides often include diagrams, tools needed, and safety precautions to help users complete repairs successfully. They can be found in books, online articles, or video tutorials. Repair guides are useful for both professionals and DIY enthusiasts, as they simplify complex tasks and promote self-sufficiency. By following a repair guide, individuals can save money on professional services and extend the lifespan of their belongings, contributing to sustainability and reducing waste.