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1. There are generally 3 reasons for the formation of carbon deposits: 1Adopt bad driving habits at high and low speeds.
2.Long idle and low-speed driving. 3.
Gasoline of unsatisfactory purity and quality is used. Effect of carbon deposits on the engine:1
It is difficult to start cold, the idle speed of the cold car cannot reach the specified speed, the idle speed of the cold car will turn off when it is serious, and the idle speed is low after the hot car. 2.Engine power decreases, acceleration is poor, fuel consumption increases.
3.Worse engine exhaust emissions also shorten the service life of spark plugs, oxygen sensors, and three-way catalytic converters. 4.
Carbon deposition will also cause the piston ring of the engine to stagnate, affect the sealing performance of the piston ring, cause the oil consumption to increase, cause the engine to burn oil, shorten the service life of the engine. Second, the method and effect of removing carbon deposits: regular cleaning is generally divided into three steps, the cleaning of the fuel injector and the air intake tract can remove part of the carbon deposits, and can soften the deep carbon deposits, the fuel filler added to the fuel tank can continue to clean the carbon deposits, restore the atomization effect of the fuel injector, keep the oil circuit unblocked, restore the power of the engine, eliminate the difficulty of cold start of the engine, idle instability and other faults, improve fuel economy, and extend the service life of spark plugs, oxygen sensors, three-way catalytic converters and engines.
3. Measures to prevent carbon deposition: according to the manufacturer's instruction manual, select the gasoline suitable for the model number, but it needs to be explained that the gasoline label represents the octane number of gasoline, reflecting the anti-knock resistance of gasoline, the label of gasoline and the quality of gasoline can not be the same topic, it is recommended to refuel at a regular reputable gas station, due to the reasons of ** and refining process, and the civil gasoline sold in the market is not high-quality gasoline, and the gasoline component contains sulfur and phosphorus, especially the olefin content is high and the oxidation stability is poor. During combustion inside the engine, the olefins will oxidize and condense to form a colloid, and collect with the dust particles in the exhaust gas of the engine crankcase and intake air, and form carbon connection at the throttle body and intake manifold. In addition, driving habits and conditions of use are also very important, the bad driving habits of high-end and low-speed driving will cause insufficient combustion of the mixture, and it is easy to generate carbon deposits; Avoid long-term engine idling, long-term low-speed running vehicles, should often run at high speed, high-speed driving can make the mix fully combusted, improve fuel economy, and can reduce the generation of carbon deposits, restore the sensitivity of the oxygen sensor, clean the carbon deposits between the spark plug electrodes and on the surface of the three-way catalytic converter.
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Hello car owner, cleaning the engine throttle carbon as long as the standard operation of the vehicle engine is not damaged, carbon deposition will lead to cold car idling instability, high fuel consumption, slow acceleration response, serious will start difficult, driving stall, it is recommended to clean once a year or 20,000 kilometers.
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Hello, this throttle and engine have carbon deposits, which will lead to unstable idling, increased fuel consumption, and in serious cases, it will lead to a cool car that is not easy to start.
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Hello, cleaning the throttle and carbon deposits is conducive to the fast acceleration of the engine, and there will be no frustration, generally 30,000 kilometers to clean once.
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This manual throttle cleaning is only the carbon deposits on the cleaned throttle valves, which have no effect on the carbon deposits in the engine. It would be better if you still need to clean your engine.
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This cleaning does not have any effect on the car. It will only bring better performance and power to the car.
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Hello, in your case, clean up the throttle carbon deposit by yourself, this is okay. There is no impact on your car.
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If you don't often run at high speed and the traffic conditions are not good, then you need to clean the engine after driving 2w kilometers, and if you often run at high speed and the traffic conditions are good, then you need to clean the engine for kilometers.
Warm advice. Engine cleaning is related to the usual maintenance of the engine. Generally, change the engine oil frequently. Air cleaner.
No inferior fuel, no need to do engine cleaning. You can take a look at the muffler exhaust port and touch it with your hands, as long as there is not too much carbon deposit. If the fingers are not blackened, it means that the engine burns normally and no carbon deposits occur.
It is normal that the power is not as good as before, which is caused by the wear and tear of the parts. In addition, it is important to keep the oil circuit clean and smooth, and at present, domestic gasoline contains more impurities, and it is recommended to use gasoline additives for a long time. The air filter is a mask for the engine, and it is important to check it regularly.
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The number of kilometers is infrequent, the carbon deposits are not particularly serious, and regular cleaning is not recommended, as most cleaning agents contain acidic components that can damage the engine. It can be considered to improve the way fuel promotes combustion through the use of fuel additives, gradually clean the engine carbon deposit, improve combustion efficiency and improve power, which helps to keep the engine clean and prolong the service life. Recommend the Maffer multiplex tablet.
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Hello dear! It's only 20,000 kilometers, it's not necessary! At most, clean the injector and throttle! I hope it can help you, please set it as! Thank you!
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Hello: You can clean it, you can also do it yourself, the general charge of 4S shop is 100-150, and the cost of do-it-yourself 10 yuan is less,
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Hello, I suggest you clean it up, I hope it will help you.
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Hello According to the condition of the car, if there are many, you can wash it.
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