How do you Clean the injectors on 2003 Hyundai Santa Fe 2.7 liter?

To clean the fuel injectors on a 2003 Hyundai Santa Fe 2.7 liter, you can use a fuel injector cleaning kit or a professional cleaning service. If using a kit, disconnect the fuel line and attach the cleaning kit's reservoir filled with injector cleaner to the fuel rail. Start the engine and allow it to run until the cleaner is used up, ensuring you follow the manufacturer's instructions. Additionally, you may consider removing the injectors for ultrasonic cleaning if they are heavily clogged.