There is a smell of gasoline in the car after getting into the car, what s going on?

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

    Causes of gasoline odor after starting: cylinder problem: it is recommended to remove carbon deposits; Dirty throttle: clean the throttle; Aging of carbon canisters: Hurry up and repair at the factory.

    The gasoline odor is most likely due to gasoline adsorption, and if your car has a lot of carbon deposits, it must be on the accelerator or piston. If it is not cleaned for a long time, it may lead to insufficient high pressure. The most important thing is to increase fuel consumption.

    This way the car will naturally smell of gasoline, so you'd better clean up the carbon deposits in time. If it is severe, it can lead to a series of problems. The disadvantage of the throttle valve is that it is not resistant to dust, it is a clean part, and it is easy to leave some residue on it during driving, so carbon deposits will occur, and there will be stagnation at the fuel door.

    Exhaust fumes can cause some pollution to the air, and if this happens to this car, there will be a smell of gasoline in the car.

    The canister does not produce carbon deposits, but it does age. If this happens, there must be a leak; If it flows into the compartment, it will enter the compartment along the air-conditioning system. When you turn on the air conditioner, there's bound to be the smell of gasoline coming to your face.

    In fact, this situation is quite serious, due to this situation caused by the smell of gasoline in the vehicle, it is recommended that you hurry to the repair shop for maintenance inspection, after all, the aging of car parts is not a small problem, the car is not big or small, you must pay attention to it.

    It is normal to smell gasoline after the car starts, if it is because the car starts cold, then while driving, the computer will increase the amount of fuel injected according to the inlet air temperature and water temperature signals. However, at this time, before the engine reaches the normal working temperature, the oil and gas will not be fully burned, and the unburned oil and gas will be discharged, so there is a gasoline smell. The smell of gasoline in this engine reaches the operating temperature of the car engine of 80-90 degrees, and when the oil and gas in the cylinder are completely burned, the gasoline smell disappears.

    But if the smell of gasoline does not disappear and there is also a smell of gasoline during driving, the engine is out of the cylinder and the unburned gasoline is discharged directly through the exhaust pipe. When the car slows down, the smell of gasoline enters the cabin.

  2. Anonymous users2024-02-11

    The smell of gasoline in the cold start of the car: what to do if there is a smell of gasoline in the car.

    1. The rubber pipeline of the carbon canister is aging.

    Some cars that are older or have run longer kilometers are prone to signs of aging when the rubber parts in the engine compartment are susceptible. The gasoline vapor that should have been channeled into the intake manifold leaked into the engine compartment and the air conditioning system became a way for the smell of gasoline to enter the car.

    2. There is leakage in the gasoline pipe.

    If there is a leak in the gasoline pipe, then there is a possibility that the smell of gasoline can enter the car along the air conditioning system. Leaks typically occur at the interface between the pipes. When you open the engine compartment cover, you can generally see that if there is a leak at the interface, after a period of time, the surface will absorb dust and form sludge.

    In addition, if you touch the pipeline interface, you will know if there is a leak.

    Countermeasures: Tighten and repair interfaces.

    3. There is residue when disassembling and assembling the gasoline pump.

    Disassembling and assembling the gasoline pump needs to be completed in the car, and it is inevitable that there will be some residues in this process, if it is not cleaned up, it is possible to smell gasoline in the process of using the car. Generally, it will only involve the disassembly and assembly of the gasoline pump when it is replaced or when there is a related failure. The replacement cycle of the gasoline pump is about 100,000 kilometers, so there are not many opportunities for car owners to encounter such maintenance projects.

    However, now more car manufacturers have begun to install the gasoline filter element in the fuel tank and connect it to the gasoline pump, and the replacement cycle of the gasoline filter element is about 40,000 kilometers, so this process will involve the disassembly and assembly of the gasoline pump.

    Solution: Go back to the repair shop to check that the petrol pump is installed correctly and that the surrounding area needs further cleaning.

    Some riders have the habit of refueling and letting the fuel gun jump a few times before they are satisfied, and Xiao I suggests that riders with this habit should first check the fuel filler to see if there are any signs of leakage. If the gasoline is too full, there is a possibility that the gasoline enters the carbon tank along the pipeline, and the carbon canister originally used to collect gasoline vapor will release excess gasoline vapor from the vent hole after invading the gasoline, and when the air conditioner is in the external circulation state, the gasoline smell will enter the car.

    Countermeasures: adjust the air conditioner to the internal circulation state, after driving a certain mileage, the gasoline will be naturally consumed, and the excess gasoline vapor in the carbon tank will enter the cylinder under the action of negative pressure of the engine, and there will be no excessive gasoline vapor overflowing from the carbon canister. However, as a general rule, it is better not to overfill the oil.

  3. Anonymous users2024-02-10

    It may be because there is a problem with the activated carbon tank, or the oil is not fully burned, or it may be because there is a lot of steam inhaled in the engine compartment, so the smell appears.

  4. Anonymous users2024-02-09

    In this case, it is likely that the seal is aging, and the seal must be replaced so that there will be no such smell.

  5. Anonymous users2024-02-08

    It is because the sealing performance of the car is not done well, and the rubber pipeline of the fuel tank is aging, so there is a smell of steam.

  6. Anonymous users2024-02-07

    With the wide application of cars in our lives, more and more families are becoming more and more rigorous in the choice of cars, and they hope to choose models with higher safety performance to ensure the safety of travel. However, we will inevitably encounter some small problems in driving, that is, the driver needs to know more about the handling methods of common accidents in some cars. So let's share today that there is always a smell of gasoline behind the car, what should we do?

    The reason why the rear car smells of gasoline indicates that the fuel tank seal may be aging or the oil pipe is leaking, so you must go to a professional repair shop for inspection. And some models of gasoline filter elements need to be checked in time inside the fuel tank, but the seat needs to be removed to open the fuel tank during inspection. In addition to this, the odor is caused by a rupture of the activated carbon tube in the engine compartment, which allows gasoline vapor to enter the car when the air conditioning is turned on in the car.

    Damage to the gasoline pump in the lower part of the rear seat can also produce a gasoline smell. <>

    The solution to the smell of gasoline in the car can be replaced by the aging of the fuel tank for the cause of the smell of gasoline. If there is leakage in the tubing, the interface of the tubing leakage should be tightened, and the sealing gasket should be replaced at the same time as the emergency repair interface. By turning the air conditioner to the internal circulation state, the amount of fuel inside the car can be naturally consumed after driving for a period of time, so as to reduce the smell of gasoline.

    Precautions for driving in summerNo matter what time you drive, you must check the internal safety, because the temperature is high in summer to prevent spontaneous combustion of the car, which requires the owners to strengthen the daily inspection of the car to avoid the safety problems caused by the vehicle's long-term exposure to the sun. In the summer, many car owners like to wear sunglasses when driving their vehicles, which is actually not advisable, and scientific studies have shown that sunglasses that are too dark can delay the driver's response in an emergency. In summer, it is necessary to avoid wearing slippers to drive, and taking off your shoes in an emergency is easy to delay the timing of braking and cause traffic accidents.

  7. Anonymous users2024-02-06

    It may be that the carbon canister line is aging, so there will be oil leakage, or it may be that the gasoline enters the cylinder during the combustion process, and the gasoline will evaporate and leak out.

  8. Anonymous users2024-02-05

    This is because the temperature is too high when the vehicle is started, so there will be a smell of gasoline, and it is not an oil leak.

  9. Anonymous users2024-02-04

    It's usually an oil leak. At this time, you should immediately check and repair, otherwise it may be **.

  10. Anonymous users2024-02-03

    What's the deal with the smell of gasoline in the car? What's the deal with the smell of gasoline in the car? The smell of gasoline in the car could be:

    1. The fuel tank cap is not well sealed and needs to be replaced; 2. There are slight cracks or damages in the oil supply pipeline; 3. There is a gap between the oil pipe and the oil tank; 4. The canister is full of gasoline; 5. If the combustion is insufficient, it may be that the spark plug is not good. Next to the gasoline filling hole, there is a gasoline oil gas vent, the function of the vent is that when the temperature of the car's fuel tank rises, the gasoline will evaporate into oil and gas. The function of the vent is to keep the pressure in the fuel tank greater than the atmospheric pressure to prevent the engine from stalling.

    When this vent is blocked, the evaporated oil and gas will be released elsewhere because it cannot be released, and the smell of gasoline will appear in the cab. 2019

  11. Anonymous users2024-02-02

    The reason for the smell of gasoline in the car is: 1. The rubber pipeline of the gasoline purification carbon tank is aging: the rubber parts in the engine compartment are easy to age in the car with a long age, and the rubber pipeline is connected between the carbon tank and the throttle valve, which may leak to the engine compartment as long as it is aging, and the rubber pipe needs to be replaced in time; 2. Leakage at the gasoline pipe interface

    If there is a leak in the gasoline pipe, the gasoline smell may enter the car along the air-conditioning system, and the leakage is generally at the interface between the pipes; 3. The sealing performance deteriorates after disassembling and assembling the gasoline pump: the residue is not cleaned up after replacing the gasoline pump or disassembling the gasoline pump, and it is necessary to go to the repair shop to check whether the installation of the gasoline pump is correct; 4. If the car is too full: if the oil is too full, it is easy to smell of gasoline in the car, which will cause the pipeline in the activated carbon canister system to enter the gasoline, which will pose a hazard to the carbon canister itself, and will also flow into the intake tract along the pipeline, resulting in the serious consequences of the car stalling until it cannot be started.

  12. Anonymous users2024-02-01

    1. Leakage of automobile oil circuit: the automobile is composed of various parts, among which the internal oil supply system of the automobile has a complex oil supply system, and with the growth of the life of the car, various problems will occur in the automobile oil circuit. Among them, the oil circuit will leak due to the loosening or fracture of the nut at the interface.

    2. Aging of automobile oil circuits: Some oil circuits of automobiles are made of rubber, and with the growth of the service life of the car, this oil circuit will be aged, and then there will be leakage or rupture, which will lead to the volatilization of gasoline into the car.

    3. Too much gasoline: There are corresponding standards for car refueling, and adding more or less will affect the car. When the car is refueled too much, it will cause the smell of gasoline in the car, and in serious cases, it will also cause the car to turn off when refueling.

    Once there is a smell of gasoline in the car, the coarse dates indicate that the car is abnormal. We need to park the car in a safe area in time for inspection, until the fault is eliminated and compatible. Don't panic, calmly deal with the smell of peiyan or gasoline**.

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