Toyota Repair 7: How to Install a Fuel Filter on a Toyota Install a new fuel filter on your Toyota Corolla. Your Toyota Corolla provides an access door to remove the fuel pump and filter without the need to lower the fuel tank. Most models are similar with the exception of those built from 2002 to 2004, which require a fuel lock nut wrench to unlock the ring from the fuel pump assembly.Author: Blogohblog Toyota Corolla Questions - location of fuel filter - CarGurus / Toyota / Corolla / location of fuel filter 2 location of fuel filter. Report; Follow; Asked by poppyz Jan 08, 2012 at 03:38 PM about the 1989 Toyota Corolla DX I need to find the location of the fuel pump relay and what it's going to be labeled as. 2009 Toyota Corolla LE-Maintenance & Repair.