1. Consult your vehicle owner's manual. The electrical diagram for your vehicle should be included in the owner's manual. If you do not have your owner's manual, you can usually find a digital version online.
2. Search online. There are a number of websites that offer free electrical diagrams for vehicles. Some popular sites include: - [Autozone](https://www.autozone.com/diy/repair-guides/electrical-wiring-diagrams) - [Advance Auto Parts](https://www.advanceautoparts.com/diy-help-center/electrical-diagrams) - [AllData](https://www.alldata.com/) - [Mitchell 1](https://www.mitchell1.com/)
3. Contact your local Hyundai dealership. Your local Hyundai dealership should be able to provide you with a copy of the electrical diagram for your vehicle.
Here are some additional tips for finding the Hyundai Sonata 1998 v6 electrical diagram:
* Use the correct search terms. When searching online, use specific terms such as "Hyundai Sonata 1998 v6 electrical diagram".
* Be patient. It may take some time to find the correct electrical diagram.
* If you are unable to find the electrical diagram, you may need to contact a qualified mechanic for assistance.