Execution order
1. Remove the rear seat cushion and remove the fuel pump inspection panel. To relieve pressure in the fuel system, disconnect the fuel pump connector, start the engine and wait until it stops due to the exhaustion of fuel from the fuel lines and fuel rail.
2.Disconnect the negative battery cable and connect the fuel pump connector.
Warning! Before disconnecting the fuel lines, relieve the pressure in the fuel system, otherwise pressurized fuel will leak out of the fuel system.
3. Remove the screws securing the fuel filter tube clamps.
The publication is borrowed from the website: HYUNDAIBOOK
Warning: Cover the fuel filter with a towel to prevent fuel from splashing out due to residual pressure in the fuel line.
4. Remove the fuel filter mounting bolts and remove it from the bracket.
5. After replacing the fuel filter, check the fuel system for leaks.