1999 Ford Expedition humming from gas tank

1999 FORD EXPEDITION
98,000 MILES • V8 • 2WD • AUTOMATIC
Avatar
MAGNET24
  • MEMBER
  • 1 POST
humming from gas tank when vehicle is turned off, right after driving, will go away in a few minutes or when gas cap is removed.
Oct 6, 2009 at 8:15 AM
Advertisement
Avatar
CRZYDRVR
  • MEMBER
  • 432 POSTS
That would be your fuel pump running.
Oct 12, 2009 at 8:49 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.