What do the e and f on the fuel gauge indicate?
1 Answers
The e on the fuel gauge indicates low fuel level; f indicates sufficient fuel level. The fuel gauge is used to indicate the amount of fuel remaining in the car's fuel tank, which can be displayed via a pointer or digitally. The fuel gauge consists of a fuel level indicator with a voltage regulator and a fuel level sensor. The low fuel warning device activates when the fuel in the tank falls below a certain threshold, alerting the driver immediately. The function of the fuel system is to supply the engine with a specific amount of clean, well-atomized gasoline according to its operating conditions, mixing it with air to form a combustible mixture. The fuel system also needs to store a considerable amount of gasoline to ensure the car has a substantial driving range.