Noise in gas tank

2007 LEXUS LS 460
220,000 MILES • 4 CYL
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NATASHA WILLIAMS
  • MEMBER
  • 2 POSTS
I hear like a boiling noise In my gas tank.
Oct 2, 2019 at 5:21 PM
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KASEKENNY
  • ASE Certified Mechanic
  • 18,907 POSTS
  • ASE Certified Mechanic
Hi,

Does this do it all the time? How does the vehicle run? Any issues that you have noticed?

More than likely this is just the pump that is possibly aerating the fuel. That means it is getting air from somewhere and putting it in the tank. Most reports of this are caused by failed seals in the pump but if the vehicle is still running properly, I would not be overly concerned right now.

When it is convenient, I would get it looked at just to confirm what I am saying. However, more than likely they will need to replace the pump because if it is truly coming from the tank then the only thing inside the tank is the pump assembly.

Let me know the questions above and we can go from there. Thanks
Oct 2, 2019 at 5:52 PM
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NATASHA WILLIAMS
  • MEMBER
  • 2 POSTS
Thank you I will get it checked and let you know what happened.. this is the first time it happened and my car runs great.
Oct 2, 2019 at 7:39 PM
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KASEKENNY
  • ASE Certified Mechanic
  • 18,907 POSTS
  • ASE Certified Mechanic
Okay. Sounds great. Please keep us updated with what you find. Thanks for using 2CarPros.
Oct 3, 2019 at 7:42 PM
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