gas gauge stop working on 2000 Oldsmobile Silhouette

my gas gauge stopped working, have to keep track of mileage when I fuel now. goes from empty to full on needle as I drive

Asked by for the 2000 Oldsmobile Silhouette
Your fuel gauge sending unit is probably failing. I would try adding a bottle of techron to a full tank of fuel, it will help to clean the sending unit, it's worth a try.
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