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Does Not Turning Off the Engine While Refueling Damage the Car?

4 Answers
LaAllison
07/29/25 2:08pm
Generally, not turning off the engine while refueling does not harm the car, but it poses certain safety hazards. The vehicle's electrical equipment remains operational, and the engine runs at high temperatures. If there is any electrical leakage, it may easily trigger a fire. When refueling your car, always remember to turn off the engine and power. Only restart the engine and drive after refueling is completed and the fuel tank cap is securely closed. While the engine is running, the car's exhaust continuously emits fumes, often accompanied by sparks, which can also threaten the safety of the gas station. When refueling, as the concentration of fuel vapor increases to a certain level, any spark generated by the running engine could ignite and cause an explosion.
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NolanMarie
08/13/25 6:05am
During my days of driving, I've found that not turning off the engine while refueling is a bad habit. Although it doesn't directly damage the engine or the car itself, it poses significant safety risks. When the engine is running, it generates high temperatures and tiny sparks, and gasoline vapors are easily exposed during refueling. If ignited, this could lead to a fire. I once witnessed a near-accident at a gas station simply because the driver didn't turn off the engine. Many places have regulations requiring the engine to be turned off during refueling for everyone's safety. I recommend turning off the engine before refueling and restarting it only after completing the process. This also reduces idle fuel consumption, saving a bit of fuel. Forming this habit isn't easy to forget, but safety is priceless. Remember, cautious driving ensures long-term car health.
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RosalieAnn
10/10/25 7:21am
During long-distance drives, I pay extra attention to the details when refueling. Turning off the engine while refueling isn't an unnecessary action—it's a crucial step for protecting both yourself and your vehicle. While refueling with the engine running doesn't directly harm mechanical components, the real risk lies in potential accidents: spilled gasoline or static electricity could trigger a fire. I once had a close call myself, and since then, I've made it a rule to always turn off the engine. This practice helps avoid potential losses and also contributes to environmental protection, as idling emits more exhaust. After decades of driving, I've learned that small tips like this are worth sharing. Make it a habit—be a little more patient when refueling, because safety should always come first.
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StFelicity
11/23/25 8:33am
Refueling without turning off the engine usually doesn't harm the car's structure, but there are safety risks to remember. A running engine may generate heat or sparks, which could easily ignite gasoline upon contact. While this isn't a common malfunction, prevention is key. I recommend turning off the engine before refueling—shut it down first, then start pumping. This simple action significantly improves safety. Additionally, this practice saves fuel costs since idling consumes gasoline. The key is to make it a daily habit—don't overlook small precautions.
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