@a.a.uk0: How Does Your Fuel Gauge Know How Much Gas Is Left? โฝ๐ Ever wondered how your car knows how much fuel is left in the tank? When you add gasoline, the fuel level rises and lifts the float. The connected arm moves the fuel level sensor, changing the electrical signal and causing the gauge needle to move from E (Empty) toward F (Full). โ๏ธ๐ #FuelGauge #FuelLevelSensor #CarMechanics #HowCarsWork #automotiveengineering