What is Fuel Additive?

[McKaleb]

Fuel additive is a type of fuel supplement that is directly poured into the vehicle's fuel tank to achieve purposes such as cleaning carbon deposits, maintaining the engine, improving atomization, reducing wear, and lowering emissions. The method of adding fuel additive is: pour the fuel additive into an almost empty fuel tank, then add gasoline. Precautions for using fuel additive include: 1. Add the fuel additive before refueling to ensure thorough dilution and mixing with gasoline; 2. After using fuel additive, the vehicle may fail emission tests; 3. Older engines should not be driven long distances or at high speeds immediately after use; 4. Do not use excessively; 5. Add one bottle of fuel additive when the tank is two-thirds or half full; 6. A cycle consists of adding fuel additive 6 times, with 12 times being an excellent usage cycle.

[StNicole]

I've been driving for over 30 years and regularly use fuel additives in my gas tank. They're essentially gasoline additives mainly used to clean carbon deposits in the engine. Excessive carbon buildup can clog fuel injectors and combustion chambers, leading to increased fuel consumption and reduced power. After adding fuel additives, they gradually dissolve those deposits, making the engine run smoother and improving fuel efficiency by a few percent. I've tried several brands and now stick with that reputable major brand - just a few dozen yuan per bottle, and you can feel the difference after adding it to a full tank and driving for a while. Actually, it's not just old cars that need carbon deposit prevention - new cars can benefit from early maintenance too. Regular use is quite eco-friendly as it reduces emissions. I've developed the habit of using one bottle every 5,000 kilometers - simple, convenient and worry-free.

[AveryMarie]

When I first bought my car, I was really curious about what fuel additives were. A friend told me it's a kind of cleaner you add when refueling. After checking some materials, I learned that it helps remove carbon deposits inside the engine, making combustion more efficient and slightly improving throttle response. I've used it twice, and indeed, I feel more power with just a light press on the accelerator, and the fuel consumption isn't as high as before. The principle is that it chemically dissolves those deposits, reducing the risk of clogging. When choosing, don't go for the cheapest option; pick a trustworthy brand. It's simple to use—just pour it into the fuel tank when refueling. For new car owners, prevention is key—it can help avoid future repair costs. I feel more at ease using a bottle before long trips.

[MaverickMarie]

I enjoy tinkering with my car as a DIY hobby, and fuel system cleaners have become one of my go-to tools. You simply pour it into the fuel tank to clean engine components, eliminating the need for disassembly or major repairs. It specifically targets carbon deposits, making combustion more efficient. I use it to maintain my old family car, and the performance improvement is noticeable—fuel consumption dropped by about 3-5%, saving me a lot on repair costs. Choosing the right product is crucial, as there are many brands on the market. Always follow the recommended dosage and avoid overuse. Doing simple maintenance like this is both convenient and extends engine life, making it much more cost-effective than frequent trips to the repair shop.