whistling noise

1991 FORD MUSTANG
170,000 MILES • 4 CYL • 2WD • AUTOMATIC
Avatar
JETFAN5
  • MEMBER
  • 1 POST
1991 mustang makes a whistling niose near gas tank when running
Feb 18, 2011 at 4:36 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Chances are you hear the fuel pump. Remove the fuel cap to see if it stops. If it does, the cap may be bad. If it doesn't stop, listen to the filler tube to see if there is noise coming from inside. If so, it is most likely the fuel pump.
Mar 1, 2011 at 4:58 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.