Why is there a smell in the car when the heater is turned on?
Part of the heat in the heater is exchanged from the exhaust, so the cold air has no smell. This problem may also be caused by exhaust gas circulation. It is very common for pipes to be damaged. Go and repair them quickly. It affects your health.
Three tips can reduce odor:
First, turn off the air conditioner in advance when approaching the destination and turn on natural air and external circulation;
Second Second, open the windows for ventilation every time before starting the car;
Third, if there is a peculiar smell, use cleaning agent to sterilize the external circulation air duct and replace the air conditioner filter element.
Why does the car smell like gasoline when the heater is turned on?
If the fuel tank is not sealed well or the engine burns poorly, there will be a smell of gasoline in the exhaust pipe. The air blown by the air conditioner is sucked in from outside. You can make your own judgment, ask about the smell of the exhaust pipe, or adjust the air conditioner to internal circulation. Hope my answer is helpful to you. The air conditioner warm air smells bad, what's going on
During the use of the air conditioner, we must prevent the generation of condensation water. After the air conditioner is cleaned, it will blow out a musty smell. This is because the condensation water in the air conditioning pipes forms a dark A humid environment is very suitable for the reproduction of mold. The preventive method is to turn off the air conditioner a few minutes before parking, turn on the natural wind later, and increase the temperature in the air conditioning duct before parking to reduce the temperature difference with the outside world and keep the air conditioning system relatively dry.
Suggestions: 1. Replace the air-conditioning filter element
2. Clean the air-conditioning duct. Why is there a smell when the heater is turned on in a new car?
It’s because of the filter Or the fan has been filled with moisture for too long, causing mold and deterioration inside. Please replace the filter. If there is still a peculiar smell, clean the fan, which will require drastic action. The main reasons are external exhaust gas, accumulated smell in the car, and Fragrances, human sweat, body odor, etc. will enter the interior of the car. When the air conditioner is used, when the odor encounters the warm and moist evaporator surface, it will merge with the air. When the air conditioner is used, the odor will disappear. will evaporate. Three tips can reduce odor: First, turn off the air conditioner in advance when you are approaching your destination and turn on natural air and external circulation; Second, open the windows for ventilation before starting the car every time; Third, use cleaning agent if there is an odor. Sterilize the external circulation air duct and replace the air conditioner filter element. Why does the car heater have a harsh and pungent smell?
1. According to your description, if the air conditioner is not turned on, that is, if you do not press the AC button, the air conditioner has no smell. This means that you There is no problem with the air conditioner housing and your car body air supply pipe. Otherwise, there must be a peculiar smell as soon as the air conditioner is turned on.
2. The main problem is that after you press AC, there starts to smell. This means that you turn on the compressor, the air conditioner starts cooling, and the odor comes out. Please experiment again by yourself, turn on the air conditioner for refrigeration, and adjust the air conditioner mode to internal circulation and external circulation respectively to see if there is a difference in the duration of the odor. For example, after you turn on the air conditioner compressor, is the air conditioner in internal circulation? A peculiar smell starts to smell after 10 minutes. Under the same conditions, the external circulation will have a peculiar smell after 5 minutes (the time is assumed). If so, it proves that the peculiar smell is inhaled by the air conditioner from the engine compartment. Rather than the odor coming from the air conditioner housing and air duct itself, the person upstairs doesn't understand the air conditioning system at all and thinks that the air will go through some air conditioning pipeline. That's nonsense.
3. It is winter now. Logically speaking, you should not turn on the air conditioner for cooling. Why are you discovering this problem now, or have you always noticed this problem in the summer? Because we all know that the biggest difference between winter and summer is that the outdoor ambient temperature is different. In winter, it is difficult to start the car when the temperature is low.
If you are doing the experiment in winter, but the outside temperature of the car is very low, and the engine water temperature has not come up when the car is just started, if you turn on the air conditioning compressor immediately, the engine load will increase immediately, which will lead to insufficient fuel consumption. It will produce exhaust gas (of course this is just a possibility analysis). Why is there a foul smell in the car?
First make sure there are no dead animals or spoiled food in the car. No. It seems to be the air conditioner. The air conditioning filter has not been changed for a long time. Go and change the air conditioning filter and then clean the air conditioner. Why is there a plastic smell coming out of the Haier air conditioner when the heater is turned on?
This is normal. New air conditioners are all equipped with them. Just use them a few times and it will be fine. Why does the Harvard H6 stink when the heater is turned on in winter?
Hello, cleaning. Check the air-conditioning heater water tank and sterilize the air-conditioning duct. This is caused by the growth of bacteria in the air duct. Why does mung beans smell bad?
Mung beans contain a lot of protein and starch. Mung beans have a lot of water. Proper temperature Egg whites will break down and become rancid.