Originally Posted by Cyberium

I haven't done this repair on the 370z, but I just replaced a fuel sending unit on the wife's eclipse and to access it, I had to take out the fuel pump under the rear seat. No matter how careful you are, a tiny bit of gas will spill on something. It smelled like gas for a few days, but it will go away. If it doesn't go away in a few days, you might want to have them check on it again. If our fuel pump / system is anything like other cars I've worked on, they might of not tightened the fuel pump assembly correctly and fuel is splashing up causing fumes.