Why does my car air conditioner smell bad when I turn it on?

Why does my car air conditioner smell bad when I turn it on?

Most of the time, these smells are a result of some damage in your car air conditioner. There are also several reasons why your car air conditioner emits a certain smell. Probably one of the reasons why there is a distinct smell in your air conditioner when you turn it on is the growth of mold in your air vents.

Why does my car have a sweet smell?

If your engine has been running for a few minutes and you start to smell something sweet, coolant containing ethylene glycol could be leaking from the radiator, cylinder head or a failed intake manifold gasket. If the smell is strongest inside the car, this is could indicate a problem with the heater core.

What to do if your air conditioner smells like gas?

Inject the treatment solution into the air conditioner case. It is advisable to turn off the car air conditioner for awhile and let the fan run instead for a few minutes. This will help evaporate the water on the coils of your unit. If you smell gas every time you turn on your car air conditioner, then your car may have a gas leak.

How much does it cost to get rid of car air conditioner smell?

This product removes odors from the car and removes water condensation on the air conditioner system too. This can cost about $15 per bottle and can last you a long time. Other products you can try include GardX One Shot Deodoriser, and Kleen Air-Air Conditioning Cleaner & Purifier. Both of which cost about $45-$100.

Why does my car AC smell bad?

The air passing over the evaporator and its mold buildups carries the foul smell inside the car through the dash vents. Mildew is the most common reason for car AC smells bad. Spraying Lysol will solve the mildew problem. To prevent the mildew from forming, you have to keep the interior of the AC system dry.

Why does car AC smell?

Most AC units work together with the cooling system. Broken or damaged cooling components can leak ethylene glycol, which could be the reason for car AC smells. This chemical substance function as an antifreeze in the air conditioning system.

Why does my car smell bad?

In many cases, cars smell bad because the air conditioning system isn’t being cared for properly. As a result, bacteria multiply and cause an unpleasant odor to develop. You might smell it especially when you turn on the air conditioning.

Why does my car air conditioner smell sour?

Mold and bacteria Growth of mold in the air vents is one of the possible causes of aircon sour smell. This is prevalent especially when a car is getting older. They grow right behind the dash panel of the evaporator. At times, they can also grow in cars that are not used regularly.