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When the fuel passes through the fuel injector, there is a gel inside the fuel injector, and there is insufficient combustion impurity carbon deposit on the outside, which makes the fuel injector too dirty.
The role of the fuel injector is to deliver the fuel precisely to the inside of the engine for combustion. A car fuel injector is a simple solenoid valve. When the solenoid coil is energized, the suction force is generated, the needle valve is sucked up, the nozzle hole is opened, and the fuel is sprayed out at high speed through the annular gap between the shaft needle and the nozzle hole at the head of the needle valve, forming a mist shape, which is conducive to full combustion.
When encountering a blocked fuel injector, pay attention to the following points;
First, don't coax the throttle with a big foot, especially if the fuel injector is blocked, which will cause the fuel injector to be completely damaged.
Second, the fault light is not good for a long time, and the fault light will be reported after a certain number of times, indicating that the car is not burning well before, which may be oil or oil deterioration and there is no good fuel to burn.
Third, in the case that the oil circuit is not cleaned and improved, cleaning the throttle will lead to increased air intake, thinning of the mixer, and the vehicle will shake at idle, and the throttle will be channeled.
Fourth, repairing a car does not mean that it will be good, and repairing it may aggravate problems in other places. This is normal and requires the use of elimination.
Fifth, in the case of poor combustion, shaking, and scurrying, the first thing to clean the oil circuit is, and not to rush to replace the accessories.
This is very easy to deal with, encounter such a fault code, after the detection, it has been determined that the fuel injector is blocked, then the traditional way is to disassemble the fuel injector to replace, not to mention the replacement of the labor costs, we will say the reason for this, we have to first figure out why it will be blocked, will be after the replacement, to avoid the later blockage, after all, the replacement cost is very high, you replace the plug again, is it to consume a lot of cost.
There are two types of blockage, one is the external blockage caused by ash and carbon deposits on the outside of the fuel injector in the combustion chamber, and the other is the internal blockage caused by the oil in the oil circuit. Both of these blockages can be cleaned and unblocked by PNF-based additives. But be sure to use effective additives.
Don't wait for the car to have a problem before thinking about changing the parts, the cost outweighs the loss.
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Hello: In terms of personal experience, it is helpful to the vehicle, and a good detergent can clean the "initial" carbon deposit, and it is useless for the old stubborn carbon deposit.
I usually use it every 5000km, which is to mix it with a tank of oil.
FYI.
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Generally speaking. It is feasible to purchase branded gasoline additives to remove carbon deposits.
Here's how to fix it:
First: refill with high-quality gasoline.
Impurities such as wax and gum in gasoline are the main components of carbon deposits, so gasoline with high cleanliness has a weaker tendency to form carbon deposits. Unfortunately, at present, the quality of gasoline in China is still low compared with developed countries, and it can only be simplified because of ugliness. It should be noted that high grade does not equal high quality, that is to say, the oil of No. 97 is not necessarily less impurities than that of No. 93, and the label only represents the octane number of the oil, not the quality and cleanliness.
In order to ensure the cleanliness of gasoline, some car owners will adopt the practice of adding gasoline detergent to gasoline. This can effectively prevent the formation of carbon deposits on the metal surface, and can gradually activate the original carbon deposits and slowly remove them, so as to protect the engine from damage. However, the addition of gasoline detergent must be cautious, if you add shoddy products, you will get the opposite effect.
Second: Don't idle for long periods of time.
The longer the idle time, the longer the engine reaches normal temperature, and the slower the rate of evaporation of gasoline when it is injected into the back of the valve, which creates carbon deposits. At the same time, if you are driving at idle speed, the air flow into the engine will be small, so the scouring effect on carbon deposits will also be weak, which will promote the deposition of carbon deposits.
Third: run more high-speed and try to increase the shift speed of the hand-stop car.
The purpose of running more high-speed is to use the scouring effect of the air flow on the intake tract to prevent carbon deposits. In addition, increasing the speed of shifting gears is also similar to running at high speed, turning the original gear shift at 2000 into 2500 conversion, which can not only effectively prevent the generation of carbon deposits, but also improve the dynamics of the car, and also avoid the detonation caused by too low shift speed and protect the engine.
Fourth: Use fuel cleaning and cleaning additives.
Cleaning the protectant to clean the engine is quite simple, and the specific use methods and precautions can be found in the product instructions.
The cleaner is sucked into the fuel supply line along with the fuel when the engine is working. With the flow of fuel, it can not only clean off the gum and carbon deposits in the fuel tank, the gasoline pump filter and the fuel injector, but also automatically clean the carbon deposits on the valve and the engine cylinder when the engine is working normally, so that the engine can "rejuvenate" and regain its surging power. Since the gum cleaned from the fuel tank, fuel pump filter and fuel line is deposited in the fuel filter, the fuel filter (gasoline grid) must be replaced in time after the dismantling and cleaning.
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At present, for the removal of carbon deposits, a new generation of environmental protection and energy-saving products --- car will be used as exhaust cleaner, the effect is very good, and it can be used in combination with any gasoline, and the power is not said, it is recommended that you experience it.
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Second, Chevron Fuel Treasure, this brand of Fuel Treasure belongs to a relatively well-known brand, and the effect of cleaning up carbon deposits is also very good, and the additive ingredients are all imported ingredients.
Question: Is it flocculent or lumpy?
Q: What is the pH value?
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You can buy it online, find a seller who sells a large number of sellers to buy, at the beginning of use, add 1 3 bottles according to 50L of oil, add too much, a large amount of carbon will fall off and block. After about 10 tanks of oil, add 1 or 2 bottles of 50l of oil.
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If your carbon buildup is caused by burning engine oil, it is recommended that you do not add detergent.
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It is basically a new car that is not recommended to be cleaned, and it was fooled by SSSS.
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20,000 kilometers, which has not yet reached the mileage requirement to clean the oil circuit. Generally, when it is 4-50,000 yuan, it is necessary to clean the oil circuit to do big insurance, which is generally 600 yuan at a time.
The method of physical carbon removal is to let the car run at a high speed of each gear for 5 minutes, and the speed should exceed 3000 rpm, which can effectively remove the carbon deposit, but it is not suitable for automatic dialing cars.
Comprehensive suggestion: no need to clean up, if you want to choose Sinopec's fuel additives, the second choice is a good pull speed, and the third choice is to clean up when the big insurance is made.
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Then you have to go to the 4S store to buy him, and the 4 you buy elsewhere all say that the quality is poor.
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Carbon deposition cleaning agent is still effective, it is formulated with a variety of additives such as high-efficiency active agents, detergent additives, corrosion inhibitors, etc., and has a strong washing effect on mineral oil, vegetable oil and other oil stains. Carbon deposition cleaner can make up for the quality problem of gasoline, and can also clean up carbon deposits in the engine, reduce the production of carbon deposits, and improve the octane number of gasoline to a certain extent to prevent cylinder bursts.
When the owner was fooled into buying detergent when he was refueling, a bottle cost 60 yuan. Basically, car owners will not be fooled into buying a bottle, most of them will buy 6 bottles or more. If the owner wants a refund, first keep the receipt of the purchase of fuel treasure and the relevant proof of purchase to prove that you bought fuel treasure in this place.
It is best to find the staff who sold it to you at that time, if you can't find it, you can go to the sales counter to tell you the purpose and amount of your return, if the staff refuses to refund, then find the manager of the gas station or the superior to solve the situation. If you are still rejected, you can call the complaint** or call 12315 consumer** to protect your rights.
When adding carbon deposition cleaner, it is best to add it in an empty fuel tank, so that it can be completely mixed with gasoline and can play its role better. Before the vehicle is refueled, the carbon deposition cleaning agent can be added to the empty fuel tank according to the proportion, and then add gasoline, so that the carbon deposition cleaning agent will be dissolved by the impact of gasoline and vortex stirring, and it will be mixed with gasoline more evenly.
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Summary. Hello, this question can give you a perfect reply, wait for me to sort out the information, I'm typing, 2-3 minutes, don't finish.
Hello, this question can give you a perfect reply, wait for me to sort out the information, I'm typing, 2-3 minutes, don't finish.
Hello, I am your exclusive technician, attentive, careful, dedicated to answering your car questions, for you to find the corresponding solution to the problem of KGI and the solution, will provide you with a satisfactory answer! We hope you find this service helpful. If it helps you, we look forward to your likes and attention.
Your question is, is it useful in the fuel injector cleaner tank? Answer, it is useless to fill the tank directly, gasoline will dilute the concentration of the cleaning agent and will not have a cleaning effect. How to use the injector cleaner is:
1. Turn off the engine, open the hood and hold it steady; 2. Unplug the fuse of the oil pump of the vehicle to be cleaned; 3. Add the combustion chamber cleaner or fuel injector cleaner to the fuel system dismantle-free cleaning equipment; 4. Connect the external air source to the air interface on the equipment, and set the fuel pressure according to the technical requirements of the vehicle to be cleaned; 5. Hang the equipment after adding fuel injector cleaning agent and pressurizing it on the front head cover of the vehicle to be cleaned; 6. For cars with oil return pipes, seal them after removing the oil return pipes; 7. Place a cloth block under the oil pipe, remove the oil inlet pipe, and connect the fuel nozzle of the fuel injector cleaning equipment in the fuel system; 8. Turn on the fuel flow switch under the equipment, check whether there is leakage, and start the engine of the vehicle to be cleaned after it is correct; 9. After washing and cleaning for about 30 minutes, after cleaning, remove the cloth under the inlet pipe; 10. Restore the oil pipe of the cleaned vehicle and plug in the fuel insurance; 11. Check whether it is installed and start the idle operation of the cleaned vehicle for 3 to 5 minutes, increase the speed of the first rotation to 2000 revolutions per minute, and check whether the oil pipe is leaking. I hope you find my answers helpful.
What kind of device is this? Is it a hanging bottle? What brand of cleaning agent is good?
Hello, the most commonly used is the hanging bottle cleaning method, the after-sales service has its own brand of cleaning agent, and you can choose Willis outside.
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Summary. Hello friends, adding carbon deposition cleaning agent to the fuel system has no effect on the vehicle. First, this related carbon deposition cleaner can effectively clean up the impurities in the oil circuit and the carbon deposits inside the engine.
Second, the regular use of this cleaning agent can improve the power of the vehicle's engine and then reduce the generation of carbon deposits. The third largest brand of fuel system, carbon deposition cleaning agent does not have any damage to the vehicle, can be used with confidence.
Hello friends, adding carbon deposition cleaning agent to the fuel system has no effect on the vehicle. First, the carbon deposition cleaning agent can effectively clean up the impurities in the oil circuit and the carbon deposits inside the engine. Second, with regular use of this cleaning agent, the stool can be modified to improve the power of the vehicle's engine and then reduce carbon deposits.
The fuel system of the third largest brand, carbon deposition cleaning agent does not have any nuclear damage to the vehicle, and can be used with confidence.
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Effective cleaning is useful.
One of the reasons for carbon deposition is that the fuel is not completely burned and adheres to various parts of the engine, which can form carbon deposits over time. The main function of additives is to drill into the pores of carbon deposits with strong surface activity, destroy their structure, and gradually dissolve these carbon particles from the metal surface, and then discharge them through the exhaust gas after burning with the fuel at high temperature.
The increase in carbon deposits in the car will lead to insufficient combustion of the engine, resulting in an increase in fuel consumption and a long time when the car failure light is on.
Ways to slow down the formation of carbon deposits:
1.Use high-quality fuel. Because the main components of carbon deposits are wax and colloidal deposition in the fuel, the lower the colloidal content in the fuel, the better. But we can't change the quality of the fuel, but we can choose not to add unidentified cheap fuel.
2.Avoid driving at low speeds for long periods of time. If necessary, the high speed can be pulled at a regular time. The principle of removing carbon deposits at a high speed is to speed up the airflow, which can carry away a small amount of carbon deposits that are not firmly attached. The combustion temperature is increased so that part of the carbon deposits in the cylinder are burned.
carbon deposition hazards; If the carbon deposit is not cleaned for a long time, the operation of the whole vehicle will be caused, and the internal channel of the engine will be blocked by carbon deposits, so that the engine power will deteriorate, thereby reducing the power of the automobile engine, increasing fuel consumption, and the combustion rate will be too low. If you do not clean up the carbon deposit in time, it will not only cause a certain degree of harm to the car, but also the harm to the environment, modern society pays attention to energy conservation and emission reduction, and exhaust emissions must not exceed the standard, so we should pay attention to this problem.
Usually 5000 kilometers with effective PNF fuel additives to clean the overall oil circuit carbon deposits, a long time not to clean up the carbon deposits will cause the operation of the whole vehicle, so that the internal channel of the engine is blocked by carbon deposits, the internal fuel injection of the car is not smooth, so that the engine power becomes poor, thereby reducing the power of the car engine, increasing fuel consumption, and the combustion rate is too low.
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