What is the cause of a large amount of white smoke from the Mazda exhaust pipe and an exhaust odor i

Updated on Car 2024-07-02
15 answers
  1. Anonymous users2024-02-12

    If the temperature is very low, it is normal, because the temperature is low, when you start it for the first time, the oil pump can not transport oil well, the engine burns not enough (gasoline smell), and there will be water vapor (white smoke) when the exhaust pipe is preheated. In colder weather, it is still necessary to warm up the car.

  2. Anonymous users2024-02-11

    If it is just started, there will be white smoke, if it is driven for some time, it should be black smoke, which proves that the car burns oil! As for the smell in the car, it is not clear, and I have never understood why there is a smell in the car and I don't know that it is **!

  3. Anonymous users2024-02-10

    The exhaust pipe of this car emits white smoke, dripping, and smells stinky, which should be a problem with the oil you added, and this oil will cause such a phenomenon until there is a problem.

  4. Anonymous users2024-02-09

    Then congratulations, your car is very normal, the car will emit carbon monoxide under normal starting, and there are some other exhaust gases that will produce white smoke, and when the car engine discharges water, it is also a normal atomization combustion, without any problems, your car is fine.

  5. Anonymous users2024-02-08

    The improvement of the national economy has also led to the improvement of consumption capacity. The most striking manifestation of our country is that basically every house has its own car. However, many car owners' understanding of cars has been in a very low state.

    Many of the working conditions of a car can be representative of what the car is actually like.

    Car owners don't recognize the seats, which can exacerbate the severity of the car problem. At that time, it was a big expense to be taken to a car repair shop. For example, when a car smokes white cigarettes.

    There is a reason for the white smoke emitted by the car, a very serious reason, if it is found, it should be checked in time, when the outside temperature is low.

    At this time, it is usually winter, the outside temperature is low, and the car engine will produce carbon dioxide, water and other emissions when burning fuel, and it will be in a high state when it is discharged to the outside of the car, so when the outside temperature is low, the physical change of liquefaction will occur, so the appearance is that the car emits white smoke. It's a simple physical phenomenon and it's normal.

    Engine sealing issues. If there is a large amount of white smoke in the car, and this phenomenon does not decrease in the slightest, there will be problems with the engine seal, causing water to flow into other liquids such as water. If water flows into the cylinder, it will turn into water vapor and produce large white smoke when exhausting, so a simple analysis of the engine to check whether the tightness is complete is more involved.

    Fuel** system issues. Generally, when a car discharges a large number of white machines, in fact, the part with a slightly simpler structure is checked first, and the structure of the refueling system will be much simpler than that of the engine, and this part of the inspection items is also relatively simple. One is to make sure there are no other things that are going into the engine cylinder together when refueling.

  6. Anonymous users2024-02-07

    Ask a good question. Answer: White smoke comes from the exhaust pipe, and there is water, in this case, it means that you need to check the antifreeze, look at the antifreeze, if there is no shortage, it is caused by the poor combustion of the engine. You only need to clean the throttle and fuel injector, replace the spark plug, clean the three-way catalytic converter, and check the atomization effect of the fuel injector.

    Is there a nuisance? To answer this situation, just check that the antifreeze is not missing, clean the carbon deposits of the engine, replace the spark plugs, and check the atomization effect made by this friend.

    Ask how much it will cost.

  7. Anonymous users2024-02-06

    is normal. After gasoline is burned, the water vapor is discharged normally through the exhaust pipe. Because of the low ambient temperature outside, the water vapor condenses into small water droplets, which become visible to the naked eye, emitting white smoke.

    It's a glitch. Some of the coolant enters the cylinder, so the exhaust gas is discharged at a high temperature when the exhaust gas is discharged, so water vapor is ejected.

    Generally normal, but if the owner is not at ease. You can go to the repair shop to check it. The complete combustion of automobile gasoline produces carbon dioxide and water, and the water turns into water vapor at high temperatures, which is colorless and transparent at high temperatures.

    At low temperatures, the water vapor condenses into water, and the condensed water droplets are small and float in the air, and white gas is discharged. The production of white smoke in the exhaust of the car can be solved by cleaning or replacing the injectors, adjusting the spray pressure.

    Remove water from the fuel tank and oil ducts. Don't buy low-quality oil at a low price. Replace cylinder head gaskets, cylinder liners, cylinder heads.

    The treatment method of white smoke emitted from the exhaust pipe of the car, if the car has the phenomenon of white smoke emitting from the exhaust pipe. It could be a stain on the vehicle's air filter, insufficient air intake, a malfunctioning carburetor, or a contaminated oxygen sensor inside the exhaust pipe, which could be because the computer is not able to provide accurate information for the placement. Normal white smoke is caused by exhaust gas emissions from the exhaust pipe, and when the temperature of this exhaust gas reaches a certain level, water droplets condense.

    If a large amount of white smoke occurs, the engine piston will be damaged, and if the engine oil is burned, a dull white exhaust will be produced, or the gasoline will contain too much water. In addition, the gasket in the waterway may be the result of a breakage. The high temperature in the cylinder is also the gas flowing into the user's housing, and the oil often deteriorates, so it should not be too much or too little oil when adding it.

    Generally speaking, the exhaust gas is just water vapor, but there are also cases where water vapor produces white smoke due to the influence of the idle speed of herbal tea. In fact, the phenomenon of white smoke is relatively easy. Unless black smoke or blue smoke appears.

    The question burned the engine oil, white smoke, and it stinks.

    Question: Do you use a folding engine?

    What is the reason for this?

  8. Anonymous users2024-02-05

    It is water vapor that is emitted from the exhaust pipe. Because the water and carbon dioxide produced after the complete combustion of gasoline form water vapor at high temperatures, and condense into water, the water droplets are smaller, and the water droplets will become white gas when suspended in the air, and the condensed water droplets will accumulate and become water.

  9. Anonymous users2024-02-04

    It is likely that there is too much water in the gasoline, which cannot be burned, so it is naturally discharged from the exhaust pipe.

  10. Anonymous users2024-02-03

    If you find white smoke during driving, it may be because there is less water in the water tank, or it may be that the tank mattress is leaking, so it will emit white smoke.

  11. Anonymous users2024-02-02

    It may be because there is a lot of water vapor, or it may be because the car has a particularly serious failure problem, so at this time, it must be checked and repaired in time.

  12. Anonymous users2024-02-01

    This phenomenon means that the cooling of your car's water tank has been reduced a lot, causing the cooling water to enter the cylinder for combustion, so this white smoke will be discharged.

  13. Anonymous users2024-01-31

    Mainly because the fuel is not fully burned from the exhaust pipe, forming milky white smoke, it is more common in winter, and the low temperature causes poor fuel atomization, which generally disappears after starting the hot car and the temperature rises.

  14. Anonymous users2024-01-30

    White smoke from a car's exhaust pipe is generally normal, but if it's a lot of white smoke, it may be that the engine piston has malfunctioned and started to burn oil. As for the smell, it is generally due to the smell released by the silicon material inside the three-way catalytic converter after being heated, which is a normal phenomenon. But if the pungent smell gets heavier, you need to go to the store for inspection and maintenance.

    Normal white smoke is caused by the high temperature of the exhaust gas discharged from the exhaust pipe, and the high-temperature vapor quickly turns into small water droplets in the air body with a lower temperature, resulting in "white smoke", which is also called liquefaction physically. If there is a large amount of white smoke, it cannot be ruled out that the engine piston is broken and the oil begins to burn.

    Also, it may be because there is too much water in the gasoline, it is recommended to clean the throttle. If there is water in the gasoline, check the connection between the cylinder head and the cylinder head gasket for water or oil leakage. If there is, the cylinder head gasket can be damaged and cause leakage.

    As for the pungent smell, the smell of the new car is generally due to the release of the silicon material inside the three-way catalytic converter after being heated, which is a normal phenomenon.

    Finally, the engine emits white smoke when it starts at a low temperature, but it is normal for the white smoke to disappear as the engine temperature increases. But the more you refuel, the bigger the smoke smell and the stronger the pungent taste. It is still recommended to go to the 4S shop to check and maintain.

  15. Anonymous users2024-01-29

    What's going on with the smell of white smoke coming out of the car exhaust pipe? There are several possibilities for white smoke and smell from the exhaust pipe of the car: 1. The bottom of the car encounters a foreign object stuck in the engine exhaust, resulting in scorching and smoking of the foreign body, which is estimated to be unlikely; 2. It may be that the oil pump is broken or the engine is less, resulting in the engine burning out, but there should be a red light on the instrument; 3. Or your engine is leaking water in the water pipe, although the leakage is not large, but hitting the area under the exhaust pipe causes a lot of white smoke (actually water vapor), but because the lack of water is not large, and the engine is still very hot, there is still no shortage of water in your spare water tank.

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