
The 'e' and 'f' on the fuel gauge represent low fuel level requiring refueling and full tank status respectively. Precautions for automotive fuel gauge: 1. Do not wait until the warning light comes on to refuel; 2. It is not recommended to fill the tank completely when refueling; 3. Be aware of fuel gauge indication deviations. The function of the fuel gauge is to indicate the amount of fuel remaining in the vehicle's fuel tank. The fuel gauge consists of a stabilized fuel level indicator and a fuel level sensor. The low fuel warning device activates when the fuel quantity falls below a specified threshold to alert the driver. Fuel gauges are classified into: 1. Analog (pointer-type) fuel gauge; 2. Digital fuel gauge.


