
21 Gas Station's fuel is legitimate. Precautions for refueling: 1. When refueling: The engine should be turned off, do not make phone calls or play with your phone, and do not use open flames in the gas station. Avoid making phone calls or using your phone inside the gas station. Always turn off the engine when refueling. If there are many people, queue up and avoid cutting in line; maintain order. 2. When choosing fuel: Always opt for gas stations with better fuel quality and avoid those with poor-quality fuel. Long-term use of low-quality gasoline can lead to increased carbon deposits in the engine. Not only should you choose gas stations with better fuel quality, but also select the correct gasoline grade.

I've been working with cars for over a decade and often hear car owners worrying about the legitimacy of gas stations, like the 21 Gas Station you mentioned. The quality of legitimate fuel should be guaranteed, usually by checking if the station has the logo of PetroChina or Sinopec, or by verifying their business license and fuel quality inspection reports. This can help avoid the troubles caused by using substandard fuel. I once experienced it myself—after filling up with good quality fuel, the engine ran smoothly, while substandard fuel can clog fuel injectors or even damage the engine, leading to reduced power or a spike in fuel consumption. To assess the fuel quality at 21 Gas Station, you can ask regular customers or experienced drivers for their opinions, or check online for user feedback and complaint records. Here’s another tip: legitimate gas stations won’t offer ridiculously low prices—if it’s too cheap, there might be an issue. Regular car maintenance is also crucial; cleaning the fuel tank can prevent the buildup of impurities. In short, safety comes first—choosing a reputable station is more reliable. Don’t risk it just to save a few bucks.

As a new driver on the road, I was also concerned about whether gas stations were legitimate, like the 21 Gas Station you mentioned. Judging fuel quality is quite simple—focus on the brand reputation of the station and the cleanliness of the environment. Legitimate stations usually display proper certifications. I’ve tried using mobile apps to check station reviews, and places with high user ratings are generally safe. Low-quality fuel can cause engine vibrations or excessive exhaust emissions, affecting the driving experience, so pay attention to the engine sound and smoothness after refueling. It’s best not to chase cheap prices at unfamiliar stations; opt for well-known chains whenever possible. Installing an OBD scanner in your car can also help monitor fuel quality’s impact on the engine in real time, allowing you to spot issues early and avoid long-term damage. Make it a habit to regularly check the fuel filter and air filter to extend your car’s lifespan and save hassle.

I've been concerned about fuel quality from an environmental perspective for a long time, and whether the fuel at 21 gas stations is legitimate is quite crucial. Legitimate fuel must comply with national emission standards, such as China VI standards, while inferior fuel emits more harmful gases, polluting the environment. It's important to check if the gas station has a green certification label or ask staff about the fuel source information. Using high-quality fuel makes the car run more efficiently, reducing carbon footprints and protecting air quality. It's advisable to choose stations with environmental reports and use energy-saving modes more often while driving, which is beneficial for the planet overall.


