my gas gauge keeps dropping to empty when the tank is full. What could be wrong.

Asked by Aug 10, 2015 at 05:16 PM about the 2003 Hyundai Santa Fe 2.4L FWD

Question type: Maintenance & Repair

2 Answers

118,215

Sunk tank float on the fuel sender unit in the fuel tank.

3 people found this helpful.
4,515

or a corroded wire winding in the sender unit, either way you can get the complete pump/sender assembly and replace it.

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