In the good old days you could fix a fuel pump with a rebuild kit. These days you can't fix a fuel pump, you replace it with a new one.
A noisy fuel pump can not be fixed. The pump can only be replaced when there is a problem with it.
You replace it you do not fix it.
You will need to replace the fuel pump and filter, The fuel pump is what makes the pressure.
from the front of the car in between the distributer and the coil there are two hoses going into the fuel pump it is a manual fuel pump. i think that the essayist fix is to buy an electric fuel pump to swap out. ^,^
Replace the pump with a new one.
You'll probably just have to replace it.
NO
No Answer possible with out make, model Year, Engine Type.
There is no fixing it, replace it with a new one.
Take it to a garage if all of this is wrong.
Code P0230 on a Kia indicates a problem with the fuel pump primary circuit. To fix it, start by checking the fuel pump relay and fuse to ensure they are functioning properly. Inspect the wiring and connectors leading to the fuel pump for any damage or corrosion. If these components are in good condition, the issue may lie within the fuel pump itself, which may need replacement.
The floater inside your pump is sticking. You will have to replace your fuel pump in order to fix this problem.