Fuel gauge fluctuation

Tiny
FRANKMORGAN
  • MEMBER
  • 2000 BUICK PARK AVENUE
  • 130,000 MILES
Fuel gauge shifts from full to empty.
Does fuel float in gas tank? Also ac as a fuel pump? Where is the float located and replaced if it is is problem.
Tuesday, April 23rd, 2019 AT 11:25 AM

1 Reply

Tiny
DANNY L
  • MECHANIC
  • 5,648 POSTS
Hello, I'm Danny.

Yes, the fuel pump and the sender are all one unit together that is mounted inside the fuel tank.You will have to drop the fuel tank from car to gain access.Here is a tutorial showing what is involved:

https://www.2carpros.com/articles/how-to-replace-an-electric-fuel-pump

Hope this helps and thanks for using 2CarPros.
Danny-
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Tuesday, April 23rd, 2019 AT 11:34 AM

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