At some point during your driving journey, you've likely heard the advice to avoid driving when your gas tank is nearly empty. But have you ever wondered why this is such a big deal? It turns out, this isn't just another piece of outdated wisdom—it's actually crucial for protecting your car.

To begin with, it’s important to understand what your fuel light indicator signifies. That little ding you hear when your fuel light turns on means your tank has hit its reserve level, usually around 10-15% of its total capacity. While it might seem easy enough to estimate how much distance you have left based on your car’s average mileage, it’s better to err on the side of caution. If you’re someone who tends to push their luck, resist the urge to do the math. Trust me, it’s safer this way.

One major concern with running on fumes is the impact it can have on your fuel pump. Your fuel pump works hard to deliver gasoline from the tank to your engine, and it relies on the fuel itself to stay cool and lubricated. Driving on an empty tank can lead to overheating and premature wear, which is both expensive and avoidable. Replacing a fuel pump isn’t cheap, so why take the risk?

Another component at risk is your fuel filter. Positioned between the fuel tank and the engine, the filter is designed to keep debris and dirt out of your engine. Over time, sediments naturally settle at the bottom of your tank. When you run low on fuel, there’s a higher chance that these impurities could clog your filter—or worse, block it entirely. This can lead to engine problems that require costly repairs down the road.

Of course, one of the most immediate risks of ignoring your fuel light is simply running out of gas. Getting stranded is not only inconvenient but also potentially dangerous, especially in extreme weather conditions. On top of that, calling for a tow truck to get you to the nearest gas station is far from cheap.

So next time your fuel light pops up, don’t hesitate to head to the gas station. It’s always better to fill up sooner rather than later, even if it seems like a hassle at the moment. Your car—and your wallet—will thank you.