18
Aug
More likely than not youve built up some mold and mildew thanks to moisture in your AC system. So there is no reason why your air conditioner should smell like a running car exhaust.
If it goes away turn on the air conditioner again to see if it returns.
Car air conditioner smell. Types of Car AC Smells Stuffy stale air. Sort of like an old gym bag this smell results from dust and bacteria build-up in the AC ductwork caused by a dirty cabin filter. This is the leading cause of bad AC smells.
Replacing the cabin air filter is a quick inexpensive fix any DIYer can do. Check your owners manual for detailed instructions. If there is an odd moldy smell that kicks in as soon as you turn your air conditioning on you dont have to close your nose and bear it.
More likely than not youve built up some mold and mildew thanks to moisture in your AC system. This moisture occurs naturally and is part of the car but if left for too long it can create mold. 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. Smells of mildew in your car may be caused by the growth of bacteria. The air that passes through the evaporator and the units mold build-up will carry the foul smell inside of your car through your dash vents.
Mold is the most common culprit for causing raunchy smells to come out of your cars AC. As a vehicle gets older bacteria mold and other unwanted micro-organisms can start to grow. As it gets used your cars air conditioning begins to emit a bad smell when you turn it on.
This is due to micro-organisms that have accumulated over time in the system vents. This smell needs to be removed not only because it causes discomfort for other passengers but also because the micro-organisms behind it can cause allergy-type illnesses. When you turn on your cars air conditioner you should receive a flow of cold air that cools the cabin.
It shouldnt have any discernible smell. If you notice strange smells coming from the air vents theres a problem. The actual nature of that problem will depend on what youre smelling.
But when the cool air blowing from the vents is less than fresh the smell can make taking the bus seem like a more pleasant alternative. Your cars air conditioning system removes water from the air. Some of that condensation can collect in and around the AC unit and create a breeding ground for mold and fungus.
Understanding what Freon and other coolants smell like is essential in case your air conditioning unit has a refrigerant leak. Refrigerant is a colorless gas that often doesnt have an odor but when it does the smell is similar to that of sweet ethanol or nail polish remover. Many times when the foul odor comes from the air vents the unpleasant smell happens as a result of turning on the air conditioner.
To figure out if the smell relates directly to the air conditioner you should turn off the air conditioner to see if the smell goes away. If it goes away turn on the air conditioner again to see if it returns. When you turn the interior fan on in your vehicle air flows through the dirty cabin air filter causing a ripe foul smell to emanate inside your car.
Luckily that repulsive smell is easily remedied. If its your cabin air filter thats causing the stench from your aircon all you need is a new cabin air filter. Servicing your cars air conditioning system annually will also keep the musty smell from returning and will help you get the longest service life out of the various AC system components saving you money in costly AC repair bills down the road.
If your car AC smells bad give Autoscope a call or set up an appointment online today to bring your European car into one of our three convenient DFW auto service center locations for AC service or for any other questions or concerns you have. So there is no reason why your air conditioner should smell like a running car exhaust. However your air conditioner does make use of some fluids and when heated they can smell like exhaust fumes.
A smell from an AC such as this most likely means there is a leak in your refrigerant line. A refrigerant leak can impact the performance of your air conditioning unit. Moreover it releases chemicals into the air and thus can be hazardous for the environment.
One of the main reasons why there might be a distinctive fuel smell coming from your car when the air conditioner is running is due to the growth and accumulation of mold and bacteria within the vents. The smell of mold in your car might be caused by excess bacteria remaining in the fuel lines. Car AC smells and odor removal trick DIY with Scotty Kilmer Car life hack.
How to get rid of stinky air conditioning smells and odors by using a. A smell coming from your car air conditioner is not uncommon. Many people have this problem and many people wonder if the smell is mold.
The answer is most likely yes However the smell could also be a residue built up of another odd smelling item such as cigarettes.