2000 Buick Park Avenue Q&A

2000 Buick Park Avenue Question: fuel gauge

My 2000 buick park avenue's fuel gauge suddenly went to pass empty and there was 3/4 of fuel before it went to pass empty, what could be the problem? Could it be the float in the gas tank. -
Answer 1
Sounds like the sensor has died....or has come unattached. Have the sensor ohmed out and wiring checked for continuity -
Answer 2
unplug wires going to fuel pump the turn ing on ground purple wire gage shood move e to full it probley semely unit -
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