Checking Fuel Lines
WARNING: This page is about a different car, the 2005 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
Inspect the fuel lines, filler cap, and fuel tank for incorrect attachment, leaks, cracks, damage, loose connections, chafing, and deterioration.
If necessary, repair or replace the faulty parts.
Courtesy of NISSAN MOTOR CO., U.S.A.