If the quality of gasoline is particularly poor, what will be the impact on the car?

The quality of gasoline can also be good or bad. Inferior gasoline has little impact on some engines with simple structure and low technical content, old models, etc., but the problem of carbon deposition is serious. For the use of a variety of high-tech precision engines have a greater impact, there will be weak operation, fault codes, engine shaking, hardware damage and other failures, maintenance costs are also relatively high.

Because of profits, there will be inferior gasoline. And there are many ways to counterfeit. For example, the first substandard gasoline above is mainly over-standard components:

Sulfur content, methanol content, benzene content, etc. Most of them are excessive sulfur content, which has a great impact on automobiles, such as oxygen sensor poisoning, three-way catalytic converter poisoning, premature exhaust pipe corrosion, etc. Excessive diesel sulfur directly leads to the shortening of the life of fuel injection parts.

However, the high content of colloidal components in low-quality gasoline will produce serious carbon deposits. In severe cases, the valve is stuck to death by colloid, and it is common for the valve to jam and top the valve.

Naphtha, gasoline, methanol additives can be blended into finished gasoline, this kind of gasoline because it does not include taxes and chemical raw materials are available everywhere, so the cost is extremely low. The quality of the gasoline prepared by chemical products is not guaranteed, so the blended gasoline is blended with the finished gasoline according to a certain proportion, and its profits will be greatly improved. This is also one of the best of low-quality gasoline.

Dirty gasoline will have a great impact on the fuel system of the car, resulting in gasoline grid blockage, poor fuel injection of fuel nozzles, failure of fuel pumps, increased oil pressure, poor atomization of fuel injection, engine shake, misfire, power decrease, inability to add oil, and will also cause increased carbon deposits. Not only will it have an impact on the engine, but the poor gasoline will also seriously damage the three-way catalytic converter, once the three-way catalytic converter is blocked, there will be problems such as weak refueling and abnormal sound of the exhaust pipe. If the fuel tank is made of iron, the gas tank will rust due to the high water content of the gasoline, which will have an adverse impact on the fuel system.

1.The gum and impurities in the inferior fuel will cause the fuel supply system (such as fuel injectors, oil pumps, fuel filters, etc.) to clog, resulting in engine performance degradation or failure (such as: stalling, failure to start);

2.Long-term use of low-quality fuel can create carbon deposits that can cause excessive valve clearance, resulting in noisy engines or non-functioning (e.g. top valves).

The impurities in gasoline are generally in the form of gum in gasoline, even if they pass through the filter device, they will accumulate in the intake valve, intake tract and cylinder, and form hard carbon deposits over time, which has an adsorption effect on gasoline, which will cause mixed gas and affect the work of the engine. What's worse is that the rubber sticks to the valves, and the piston collides with the unreturned valve when it goes up, causing the engine to be destroyed.

3.Most of the impurities in counterfeit and inferior gasoline exceed the standard.

When the engine of the car is running, the inferior gasoline fills the fuel supply system, and the parts with small holes or filtering such as the oil pump filter, gasoline filter, and fuel injector are easily blocked by the impurities in the inferior gasoline, resulting in poor oil supply and reduced engine function.

4.Affects the failure of the oxygen sensor and the three-way catalytic converter.

Gasoline containing impurities can not be fully burned, which directly causes poor exhaust, unqualified exhaust, unstable engine work, weak acceleration, poor overall economic performance, and fuel consumption.

Because of the poor quality of gasoline, it will cause insufficient combustion of gasoline in the engine, thereby increasing carbon deposits, weakening power, and the wear of the engine block is also more serious, so the engine life becomes shorter.

1. Poor gasoline quality will cause increased carbon deposition in the combustion chamber; 2. Poor gasoline quality will produce detonation and combustion; 3. Poor gasoline quality will cause the power to drop and the temperature to rise 4. If it is a sensitive car, there may be a slight noise, which may be caused by detonation and combustion.

Excessive water content can also lead to insufficient combustion and decreased power. Excessive sulfur content will lead to excessive sulfur content in the exhaust gas, resulting in the failure of oxygen sensors and three-way catalytic poisoning, and sulfur will be adsorbed on the three-way catalysis, making it inactive and failing. Too much impurities, too much gum, too much olefin content will produce a large amount of carbon deposits, olefins are easy to oxidize to produce colloid, mixed with impurities, are non-combustible, exhaust can not be completely discharged, after the accumulation of a large amount of carbon deposits.

The fuel quality is too poor. It will cause poor acceleration. Fuel consumption is on the high side. Serious ones will come to the scene with the engine failure lights lit. It is recommended to go to a professional repair shop to check the repair, look.

It will cause a variety of problems such as decreased vehicle power, unstable idling, increased carbon deposits, increased fuel consumption, etc., and can cause irreversible damage to the engine in serious cases.

First of all, it affects the speed of the car and the speed of the car, the poor quality of gasoline will also have a bad impact on the car engine, easy to produce carbon deposits, all in all, the loss of the car with poor quality gasoline for a long time will be great, it is recommended not to suffer greater losses due to greed for urine.

Failure of gasoline will lead to the failure of automobile carbon deposits, oxygen sensors and three-way catalytic converters, etc., the following is a specific introduction: Carbon deposits: Carbon deposits have an adsorption effect on gasoline.

Failure of oxygen sensor and three-way catalytic converter: directly cause poor exhaust, unqualified exhaust, unstable engine work, etc.

1. Poor gasoline quality will cause increased carbon deposition in the combustion chamber;

2. The poor quality of gasoline blocks the oil circuit and reduces the performance of the engine.

3. Poor gasoline quality will affect the power.

4. Cause damage to the three-way catalytic converter.

If the gasoline is not of good quality, carbon accumulation in the combustion chamber may increase. If the gasoline is not of good quality, **combustion may occur. If the quality of gasoline is not good, the power will drop, the temperature will rise, and the sensitive car will make a slight sound.

The quality of gasoline has a great impact on the car. Gasoline is the heart of the car, and whether its quality can meet the national auto gasoline standard has a great impact on the car. If the oil quality is not good, the car will be poisoned, and if it is light, the acceleration of the vehicle.

It can be affected, cause damage to the engine, need to be disassembled, and many abnormal car failures are caused by the use of low-quality gasoline. Most of the impurities in low-quality gasoline exceed the standard. When the car's engine starts, low-quality gasoline fills the fuel** system.

Oil pump filters, gasoline filters, nozzles and other parts with small holes or filtration functions are easy to be blocked by impurities in inferior gasoline, the fuel is not smooth, and the engine function is reduced. Carbon accumulation: Impurities in gasoline are generally present in gasoline in colloidal form, even through a filtration device, <>

It will also accumulate in the air intake, air intake, and cylinder, forming a hard carbon accumulation for a long time, which has an adsorption effect on gasoline, which can produce mixed gases and affect the operation of the engine. To make matters worse, the fluid stuck to the valve, and the piston collided with the valve that did not return to its original position as it went up, causing damage to the engine. Oxygen sensors and three-way catalytic converters.

Failure: Gasoline containing impurities can not be fully burned, the direct exhaust gas is not smooth, the exhaust gas is unqualified, the engine operation is unstable, there is no acceleration force, the overall economic performance is reduced, and the fuel is consumed. If there is a phenomenon such as acceleration setback, backfire, unstable revs, knocking, etc., after refueling, consider that fake gasoline may be playing a role in it.

Gasoline fractions do not form flammable mixtures at low temperatures (such as excess) and are not easily activated.

The case of the engine is that at low temperatures the viscosity of the lubricating oil is too high, the freezing point.

If it is too high, it will not be able to pump smoothly to the friction part, and it will also affect the start-up. If a gasoline engine uses too much colloidal gasoline, the colloids adhere to the gasoline filter, and the filter media will clog, resulting in a reduction in the amount of fuel**, or even interruption. Colloidal bonding and carburetors.

After the deposition of pores, nozzles and oil pipelines, the cross-sectional area of these parts is reduced, the flow rate is insufficient, the combustible mixer turns white, and the engine cannot reach the design power.

Good gasoline can protect your engine, it will burn more completely, it will make the power output stronger, and it will be more durable, and it will not damage the vehicle.

The quality of gasoline has a great impact on the car, if you choose the oil that does not meet your own vehicle, the car has no way to drive, and it will be particularly low-carbon, which will reduce the performance of the car, and if it is more serious, there may be a fire situation, so you should choose the oil suitable for your car when refueling.

Poor gasoline quality can lead to increased carbon deposits in the combustion chamber and detonation combustion. It will also cause the car to drop the power and increase the temperature, and if it is a more sensitive car, there will be abnormalities. Therefore, the quality of gasoline must be guaranteed.

Poor gasoline quality will increase carbon deposits in the combustion chamber, and if the quality of gasoline is particularly poor, it will cause detonation combustion, and it may also cause power drops and temperature increases, and if sensitive cars will make a slight noise, and this is also an important cause of detonation combustion.

The quality of gasoline is too poor, which has a certain impact on the engine of the car, and the vehicle will also occur, and the temperature will rise sharply, and there will be a slight noise, so the impact on the car is also very large.

First of all, if the quality of gasoline is poor, it may cause an increase in carbon deposition in the combustion chamber, and secondly, if the gasoline is particularly poor, it is also easy to cause **, and it is easy to reduce the power or increase the temperature.

The quality of gasoline has a great impact on the driving of the vehicle and the engine of the vehicle, and if the quality of the gasoline is not good, it may damage the vehicle and so on.

If you add bad oil, you will obviously feel that the car is weak, and in severe cases, it will idle unsteadily or even stall for no reason, which is the most common symptom reaction. Lack of power is certain, of course, it is generally not easy to detect, and it is obvious that it is seriously bad, and the fuel consumption is large and fast. Long-term use will produce carbon deposits, oil swill, affect the engine, fuel injectors, waiting for overhaul.

Abnormal performance of the engine caused by poor gasoline quality.

1. Octane number.

Gasoline labeling is based on the octane number to formulate, the higher the octane number, the better the anti-knock performance.

2. Leaded gasoline.

Gasoline containing lead can poison the oxygen sensor, clog the exhaust pipe and three-way catalytic converter, and cause the engine power to decrease. When the engine uses leaded gasoline, the spark plug insulator is generally white powder or yellow.

3. Gum. Gums are good or bad on behalf of gasoline stability, the gum is too high, resulting in deposition in the intake system or bonding of the intake valve, generally requires gasoline to be less than 30mg 100ml before adding detergent. If the gasoline gum is too high, then there will be problems with the air intake system.

4. Sulfur content exceeds the standard.

Excessive sulfur content will lead to poor acceleration of oxygen sensor poisoning failure, resulting in sulfur poisoning failure of the three-way catalytic converter, and excessive emissions, resulting in sulfur and phosphorus chemical complexes blocking the three-way catalytic converter, corroding metal parts, and damaging the aluminum alloy cylinder block and exhaust pipe. When sulfide enters the oil, it will not only greatly shorten the normal mileage of the oil, but also cause corrosion of the lubrication system.

5. Gasoline contains water.

Gasoline is prone to moisture in the process of production, storage and transportation, especially the gasoline at the bottom of large oil storage tanks contains a lot of water. If you suddenly turn off the engine or shake badly after refueling, it is likely that you have added watery gasoline.

6. Olefin content.

The olefin in the fuel is a very unstable chemical component, it is easy to oxidize to produce gum, the gum is easy to adhere to the gasoline filter to block the filter medium, so that the fuel supply is reduced or interrupted, in addition to the fuel system is insufficient, which will cause the power to decrease, increase fuel consumption, and cause the engine to not work.

7. The MMT content exceeds the standard.

A large amount of inferior oil is blended in the high-content national standard oil, because the octane number of the inferior oil is very low, it is necessary to add a large amount of ferrocene and MMT manganese-containing antiknock agent to form a large number of iron and manganese deposits in the engine. They are deposited on the intake valve will reduce the combustion efficiency, reduce the engine power, increase emissions, deposited on the cylinder head will change the compression ratio of the engine, change the engine performance, deposited on the spark plug will cause the spark plug to ablation, cause the engine to catch fire, work abnormally, deposited on the oxygen sensor will cause the oxygen sensor to poison the failure, deposited on the three-way catalytic converter will cause the three-way catalytic converter to fail, seriously cause the three-way catalytic converter to sinter and block.

Poor oil will make the vehicle slow to accelerate, sluggish uphill, increase fuel consumption, and have black smoke on the exhaust pipe. The wear and tear of the cylinder increases, so be sure to add qualified oil.

The quality of car oil is not good, which will affect the engine. It may impair the life of the engine.

Hello, the oil quality of automobile gasoline is not wanted, and the hazards to the engine are: 1. The low octane number of gasoline will cause unstable detonation during gasoline combustion, resulting in problems such as engine knocking and valve ringing, and serious damage to cylinder heads, crankshafts, piston connecting rods, valve ejector rods, etc.; 2. Gasoline contains water that will condense into a water column at low temperature, blocking the oil circuit and affecting the oil supply. Reduces the calorific value of gasoline and worsens the combustion process.

Accelerate the hydrolysis and oxidation of gasoline, so that the decomposition and sedimentation of additives will lose their effect. The metal parts of the vehicle that come into contact with water-laden gasoline are more susceptible to rust. Third, gasoline contains mechanical impurities will block the oil circuit and gasoline filter, damage the carburetor, and will seriously wear the gasoline pump, the above is the main thing, as well as such as the composition of hydrocarbons in gasoline, the content of non-hydrocarbon compounds and sulfur content is too high, etc., will have an impact on the gasoline engine, because it is not the main type of hazard here, it is no longer verbose