Using these fender shrouds is easy. First, make sure your vehicle is turned off and cool. Then, use the factory mounting hardware to attach the shrouds in the engine bay. It's a straightforward process that should fit right in. When it comes to maintenance, just clean them regularly with a mild car cleaner and a soft cloth. Avoid using abrasive materials that could scratch the paint. And be careful when working around them in the engine bay to prevent any accidental damage. If you notice any loose parts, simply check the mounting hardware and tighten it up as needed.