Where is the fuel filter located on a 2008 Mazda 3?

On a 2008 Mazda 3, the fuel filter is integrated into the fuel pump assembly, which is located inside the fuel tank. To access it, you'll typically need to remove the rear seat and access the fuel pump cover. For replacement, it's often recommended to replace the entire fuel pump assembly due to the integrated design. Always consult the vehicle's service manual for specific instructions.