fuel gauge on 2002 Buick Century

everytime i put gas in the car it will move back and forth it will say how much then go to full then down to empty i dont know what is going on with that ?

1 answer
It sounds like the fuel level sensor in your 2002 Buick Century is failing and may require replacement. Please use the following link to find a repair shop near you - http://repairpal.com/directory?address=46403&car_brand_names=Buick