How do you replace fuel filter Hyundai excel 99?

To replace the fuel filter on a 1999 Hyundai Excel, first ensure the vehicle is turned off and the fuel system is depressurized. Locate the fuel filter, which is usually found along the fuel line under the car, near the fuel tank. Disconnect the fuel lines from the filter using appropriate tools, then remove the old filter and install the new one, ensuring the directional flow matches the markings on the filter. Finally, reconnect the fuel lines, check for leaks, and start the vehicle to ensure proper operation.