Cannot fill fuel tank when the engine is running

210,520 MILES • 4.3L • 6 CYL • 4WD • AUTOMATIC
Avatar
OLDSMOBILE BRAVADA
  • MEMBER
  • 2 POSTS
I cannot add fuel while the engine is running I have to shut the engine off to add the fuel.
Apr 5, 2018 at 6:53 PM
Advertisement
Avatar
ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good morning.

Do you mean the nozzle keeps kicking off when trying to fuel?

Roy
Apr 5, 2018 at 9:19 PM
Avatar
OLDSMOBILE BRAVADA
  • MEMBER
  • 2 POSTS
Yes, but if I shut the engine off the handle does not kick off and the tank fills up fine. This has really got me puzzled.
Apr 6, 2018 at 12:45 AM
Avatar
ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
The only thing that controls that is the vent valve in the evap system. it is under the truck on top of the frame rail. you need to remove the spare tire to get easier access.

Roy

Apr 6, 2018 at 12:56 AM
Add a reply
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.

Frequently Asked Problems for This Vehicle