Using these LED adapters is easy. First, make sure your truck is a 2020+ Ford F - Series with a 6.7L Powerstroke engine and meets the noted compatibility requirements. Just plug the LF508 - LED adapter harness into the appropriate connections. It's a plug - and - play setup, so you don't need to be an expert to install it. As for maintenance, keep the adapters clean and free from dirt and debris. Check the connections periodically to ensure they are secure. Don't try to use it with incompatible headlights like the LF556, as it won't work properly. If you have any issues, refer to the part number LF508H - LED when contacting support.