Did a check engine light code lead you guys to consider this replacement? I'm getting a P0440. I don't want to throw parts at it so I might take it to smoke machine either way.
BTW 99OutbackLimited, it looks like we have the same car, right down to the color.
Yeah it did. Take off your passenger side rear wheel (by the fuel door). If you look to the left of the suspension, you will see a large plastic piece jutting out that is attached by two or three hex/phillips head screws. Note that these may break when you try to get them out but they are only attached to the filler neck so if you are replacing it, no biggie. When you take the plastic off be ready for tons of dirt to come out. I probably had roughly 4-5 pounds of very hard/ solid brick-like dirt come out. After you clear off the dirt, you will be able to see if you have a hole somewhere. My filler neck was literally head together by the dirt.... when I took it out, it came out in 4 pieces. :crying: Make sure to note where your fuel lines run to in regards to the neck and valve so you put it back together correctly.
It is also recommended to take the plastic off once a year or maybe when you rotate your tires and clean the crud out that builds up behind it. Hopefully this will prevent future issues and make the filler neck last longer.