
It is unlikely to contain water. In 2016, the government began a severe crackdown on illegal gas stations that were "unlicensed and incapable." Therefore, under the strict enforcement of various laws, no one dares to commit such violations anymore. Hence, even private gas stations must meet the standards for automotive use. Below is a detailed introduction to the automotive fuel system: 1. Overview: The function of the fuel system is to supply the engine with a certain amount of clean, well-atomized gasoline according to its operating conditions, to mix with a certain amount of air and form a combustible mixture. At the same time, the fuel system also needs to store a considerable amount of gasoline to ensure the vehicle has a substantial driving range. 2. Classification: The fuel system also includes the electronic control gasoline injection system, fuel supply system (gasoline tank, fuel filter, fuel pump, oil-gas separator, fuel pipes, fuel gauge, and other auxiliary devices).

I've been driving for over a decade. While private gas stations offer cheaper fuel, quality issues require caution. I've never seen intentional water adulteration because gasoline and water naturally separate, and adding water would immediately cause starting difficulties or white smoke. However, some small stations have lax management, with rusty tanks leaking water or rainwater seeping in contaminants. I once fell victim to this—after refueling, the engine shook violently, and inspection revealed water vapor mixed in the fuel, damaging an injector. The repair cost me several hundred yuan, a huge loss. Now, I check for highly rated or chain private stations before visiting and ensure the engine runs smoothly after refueling. Avoid stations that are too remote just to save a little. In reality, major brand stations are more reliable but pricier, so finding the right balance requires careful consideration.

I think looking for cheap gas is common, and the savings from private gas stations are attractive. Gasoline itself won't be diluted with water, as national quality standards strictly regulate the maximum water content, and all legitimate sources are tested. However, smaller stations cutting corners may have poorer quality fuel with more impurities, and improper storage leading to water contamination could cause a breakdown, making repairs more expensive. I've calculated that the savings on fuel aren't enough to cover one major repair. When filling up at private stations, I use simple self-check methods, like putting some fuel in a clear bottle and letting it sit for a few minutes to see if any water settles. I also make sure the car's gauges are functioning normally before taking long trips. In the long run, developing a habit of regular maintenance and fuel system checks can prevent unexpected issues. Remember, you get what you pay for with gasoline—don't take chances.

As a new driver who just got my license, I was also worried about this issue when buying my first car. Gasoline and water simply don't mix - adding water causes immediate separation, making it easy to spot problems like engine failure to start or weakened power. Private gas stations are cheaper but have poor conditions with poorly sealed fuel tanks that can leak water during rainy days - I've seen it happen once. Major branded stations have better equipment and are safer, so I always go there to refuel, spending a bit more for peace of mind. After refueling, listen for smooth engine sounds - that means no problem. If you hear abnormal squeaking noises, quickly find a mechanic without delay. Driving should be enjoyable - don't let small issues ruin the fun.

I care about the environment and believe that fuel quality has a significant impact. Mixing water with fuel can harm the engine, leading to incomplete combustion and increased harmful emissions. Private gas stations sometimes cut corners to save costs, such as improper maintenance of fuel tanks, which may cause leaks. National inspections are strict, and intentionally adding water is illegal, but minor negligence can still cause issues. When choosing a gas station, I look for certification marks like ISO standards at private stations to reduce risks, protect my car, and minimize air pollution. I also pay attention to using higher-octane gasoline, which is purer, and observe the exhaust pipe for no white or black smoke while driving. Good fuel quality saves money and provides peace of mind.


