1. Remove the rear seat.
2. Remove the fuel pump access cover.
3. Disconnect the fuel lines from the fuel pump.
4. Remove the fuel pump from the tank.
5. Remove the fuel filter from the fuel pump.
6. Install a new fuel filter onto the fuel pump.
7. Reinstall the fuel pump and reconnect the fuel lines.
8. Reinstall the fuel pump access cover.
9. Reinstall the rear seat.
Here are some additional tips for replacing the fuel filter in a 2003 Hyundai Tiburon GT:
* Be sure to disconnect the negative battery terminal before starting any work.
* Use a fuel line disconnect tool to disconnect the fuel lines.
* Be careful not to spill any fuel when disconnecting the fuel lines.
* If the fuel filter is stuck, you can use a screwdriver or pry bar to pry it loose.
* When installing the new fuel filter, be sure to insert it in the correct direction. The fuel will flow through the filter from the inlet port to the outlet port.
* After replacing the fuel filter, start the engine and check for any leaks.