In the rivers and lakes of car maintenance, there are many "ancestral cheats", among which the trick of "neutral throttle to remove carbon deposits" is like a mastery in the martial arts, which will be mentioned from time to time, attracting novice and old drivers to try. But the truth is often more complicated than the legend, today, let's have a scientific decryption to see if this trick can really work out, or just another beautiful misunderstanding.
Carbon deposits: a chronic disease of the engine
First of all, we need to understand what carbon deposition is. Carbon deposits, simply put, are the residues produced when fuel is not burned sufficiently, and they like to settle in all corners of the engine, such as the intake valves, combustion chambers, fuel injectors, etc. Over time, carbon deposits can accumulate more and more, affecting engine performance, resulting in reduced power, increased fuel consumption, and in severe cases, engine failure. Therefore, dealing with carbon deposition has become a compulsory course for car owners.
Neutral throttle: a legendary miracle?
So, back to our theme - "neutral throttle" to remove carbon deposits. The rationale for this approach may sound plausible: by slamming the throttle in neutral, the engine speed spikes instantaneously, the high intensity of the air flow can wash away a portion of the intake system's slight carbon deposits, and the high speed also helps the fuel burn more fully and reduce the formation of new carbon deposits. Doesn't that sound wonderful?
The gap between reality and ideals
However, the ideal is very plump, but the reality is very skinny. In fact, neutral throttle throttle is not only limited, but can also bring a series of side effects. First of all, this method is almost ineffective against the carbon deposits inside the combustion chamber, which are mainly dissolved by professional cleaning or additives. Secondly, the engine load is low in neutral, even if the speed is high, the actual combustion efficiency is not ideal, but may produce more harmful exhaust emissions due to excessive fuel supply, and aggravate environmental pollution. Not to mention, long-term high-speed air bombardment may also cause unnecessary wear and tear on the engine and gearbox, shortening its service life.
The correct way to open the scientific carbon deposit
Since hitting the throttle in neutral is not a good strategy, how to remove carbon deposits scientifically and effectively? Here are a few practical tips:
- Regular use of fuel additives: There are many fuel additives on the market that are designed to remove carbon deposits, and regular use can help dissolve and remove carbon deposits.
- Maintain good driving habits: Avoid operations that are prone to carbon deposits, such as long idle speeds and short distances, and keep the engine running at the right operating temperature and load.
- Regular professional cleaning: For stubborn carbon deposits in the combustion chamber, fuel injector and other parts, it is best to hand it over to a professional 4S shop or repair shop for cleaning.
- Rational choice of fuel: Use high-quality fuel to reduce the possibility of impurities and incomplete combustion, and reduce the generation of carbon deposits at the source.
Conclusion: Rational conservation, rejection of rumors
On the road of car maintenance, we will always encounter all kinds of "magic tricks". But reason tells us that the true way of maintenance lies in science and law. Neutral throttle to remove carbon deposits, although it sounds simple and fast, in fact, it does more harm than good, rather than hoping for such a home remedy, it is better to take the above scientific methods to give the car a truly effective care. Remember, the right concept of maintenance is the secret of a car's longevity. Don't let rumors steal your happy time with your car!