
Gas stations will not shortchange you on fuel. Below are the reasons why gas stations do not shortchange on fuel and some refueling precautions: Reasons why they won't shortchange: There are three layers of safeguards. Every fuel dispenser has the first layer of safeguard built in. The second layer consists of three lead seals between the dispenser's control computer motherboard and the body, the adjustment device of the flow measurement transducer, and between the encoder and the flow measurement transducer. The third layer is that the dispenser has a dedicated POS machine for verification. Refueling precautions: When choosing a gas station, try to opt for large, reputable ones. Avoid refueling during midday when the sun is intense and temperatures are high. When driving in the city, it's usually unnecessary to fill the tank completely. This is because city driving involves frequent stops and starts, and a full tank adds extra load to the engine.

I've been driving for almost 20 years and have seen many things related to refueling. Will gas stations shortchange customers on fuel? Generally not, as major reputable stations have very accurate measurements, with equipment inspected annually by regulatory authorities to keep errors within a small range. I prefer going to big brands like Sinopec or PetroChina—they're highly trustworthy, and their fuel pumps display inspection certificates, making it clear at a glance. Smaller stations might have looser management, but they're few in number. Every time I refuel, I note the fuel gauge reading and the amount filled, then calculate the fuel consumption after driving a few kilometers. If it roughly matches, there's no issue. If you feel you got less fuel, don’t panic—it could be due to an older car consuming more fuel or temporary equipment issues at the station. In short, choosing reliable stations is crucial—safety first. Consumer rights are also well-protected; if there’s a problem, you can file a complaint via the 12315 hotline, and they handle cases quickly.

From a metrological technology perspective, gas station fuel pumps are equipped with precision sensors with minimal errors, generally within 0.3%, and are regulated by the General Administration of Quality Supervision. They regularly calibrate the equipment and display validity labels, so consumers just need to check before refueling. In practice, the risk of intentional under-delivery is low, as gas stations face fines or even license revocation if caught. I recommend checking receipts after refueling to verify the amount charged and fuel volume change. If in doubt, conduct a simple test using the fuel gauge: compare the fuel level difference before and after refueling against the dispensed amount - investigate significant discrepancies. Most urban gas stations operate properly; only remote or older stations might occasionally make errors, but this isn't common.

As an ordinary car owner, I take direct action to prevent gas stations from underfilling. Before each refueling, I check if the inspection sticker on the fuel pump is expired and record the initial fuel level. After filling up, I verify the new reading. If any issue is found, I don't tolerate it—I immediately contact the station manager or call the 12315 hotline to protect my rights. Regulatory authorities respond quickly and provide feedback after inspecting the equipment. Choosing chain brands like Shell is more reliable; avoid small roadside stations. If the fuel amount is indeed short, it's usually due to equipment error or operational oversight, rarely fraud. Just develop daily habits, such as using a mobile app to track refueling history—simple and efficient.


