
On the fuel gauge, 'e' indicates that the fuel in the tank is insufficient, while 'f' indicates that the fuel in the tank is sufficient. The following are the impacts of low fuel levels: 1. Fuel sloshing causing the car to stall: When the fuel level in the tank is too low, fuel tends to slosh on bumpy or winding roads; 2. Fuel pump overheating: The fuel pump is cooled by the fuel. If the fuel level is too low, the cooling performance of the fuel pump decreases, accelerating the wear of internal components; 3. Clogging the fuel line: There are more impurities at the bottom of the tank. If the fuel level is too low, these impurities can enter the fuel supply system with the sloshing fuel, leading to clogged fuel lines. Additional information: When the car is low on fuel, the dashboard will illuminate a fuel warning light, which typically has the shape of a fuel tank.

Having driven for over a decade, I'm quite familiar with the fuel gauge. E stands for Empty, meaning no fuel left; F is short for Full, indicating a full tank. I remember last summer during a trip, I ignored the needle approaching E while rushing, and almost got stranded in the mountains—luckily found a small gas station just in time. Since then, I remind myself to refuel when the tank drops to half, never waiting till the warning light comes on. It's best to avoid peak hours for refueling, like early mornings or evenings, to skip long queues. Regular fuel tank maintenance is crucial too, especially for older cars where fuel pumps tend to fail. Developing good habits makes driving safer and easier.

When I first started learning to drive, I was completely clueless about the symbols on the dashboard, but gradually figured them out. The 'F' on the fuel gauge definitely stands for 'Full', meaning the tank is full; 'E' means 'Empty', indicating the tank is out of fuel. During my beginner phase, I often got confused and thought 'E' was the abbreviation for 'enough' in English, which led to me running out of gas halfway. I suggest new drivers start refueling when the fuel gauge needle drops below the quarter mark, and not wait until it's near 'E'. At the same time, it's good to familiarize yourself with other gauges, like the tachometer and speedometer, as using them in harmony can make driving smoother. The more you drive, the more naturally you'll remember these small details, balancing both safety and fuel efficiency.

The design of car fuel gauges is quite interesting. 'E' stands for Empty (no fuel), and 'F' represents Full (tank filled), both derived from abbreviations of English words. As a car enthusiast who enjoys studying automotive history, I've noticed that older vehicles used mechanical needle-style fuel gauges, while modern cars predominantly feature digital displays. From a safety perspective, when the fuel level approaches 'E', the engine becomes prone to overheating or stalling. I have a friend who maintains their fuel tank above two-thirds capacity year-round, which has significantly extended their engine's lifespan. If the fuel gauge becomes inaccurate, it might indicate a faulty voltage regulator, and timely maintenance is the proper solution. Overall, understanding 'E' and 'F' can help prevent many minor malfunctions.


