Location of the fuel filter?

The fuel filter is built into the fuel pump assembly and must be changed by pulling the fuel tank here is a guide that will give you an idea of what you are in for when doing he job and the diagrams below to show you how on your car.

https://www.2carpros.com/articles/how-to-replace-an-electric-fuel-pump

Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.

Cheers