why does my car ac smell sour

An air conditioner does not run on an internal combustion engine. An unclean car AC becomes home to mold bacteria fungi and many other kinds of micro-organisms to grow which causes an unpleasant smell to come out of the cars air conditioning system.

Car Air Con Has A Bad Smell What Could Be Causing This Torque

Condensation is a byproduct of the cooling method inside the air conditioner and drained improperly can create the conditions necessary for foul-smelling bacteria and mold to grow inside your system.

. There are many ways the air condition system can cause a bad smell in a car. It could grow in the wet dark spaces within the air conditioning system. Solve The Smelly Problem For Good One of the least pleasant things that happen when you turn your car AC on is a bad smell coming from the vent.

The air from your blower motor forces air across this surface and out through the vents in your dash floor and defroster. If something smells like its burning it probably is. If you do not see clear water dripping from under the middle of your car when the AC is running it means the AC evaporator case drain hole is clogged with leaves pine needles debris or sludge.

Most of the cases revolve around the battery gas and exhaust system. AC systems tend to hold moisture from condensation this is when mildew and mold can build up on the filter itself causing a very nasty odor when the fan is turned on. How do I get the sour smell out of my car AC.

Mildew can thrive in many areas of your cars air conditioning system but youll find its particularly fond of the evaporator core and the condenser. This is typically the main cause for most odors coming from a cars AC system. The rotten egg or sulfur smell is usually a sign of a natural gas leak.

This causes an unpleasant odor coming out the air conditioner unit. That said a wet polar bear will likely have a slightly more noticeable smell than a dry bear and a polar bear thats in the middle of eating a seal will smell strongly of the prey fat and blood. 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.

A smell from an AC such as this most likely means there is a leak in your refrigerant line. Certain types of molds can cause your cars air conditioning to smell like vinegar. The growth of these bacteria is often behind the dash panel on the evaporator.

If your air conditioner smells of car exhaust fumes it could be caused by a leak in the refrigerant line which would cause a chemical smell to leak into the air. So there is no reason why your air conditioner should smell like running car exhaust. It doesnt smell like a dead animal mold or cigarettes and nothing is burning.

Maybe you cant pinpoint the bad smell. This could be an overheating motor a wiring issue or some other mechanical problem. The battery contains lead and battery acid.

As it gets used your cars air conditioning begins to emit a bad smell when you turn it on. The car is usually with windows closed which makes things even worse leaving you wondering why does my car AC smell but that doesnt have to be a constant problem. Httpsamznto2MYaGh7In this video I will show you how to re.

If the AC filter clogs it will attract dust dirt and other harmful pollutants. Call the fire department to do an inspection. If you smell gas immediately turn off the gas supply and evacuate your home.

When the air filters get old and soiled they cause the airflow of the AC to get lowered which in the end helps moisture to remain inside inflicting the odor. This is a serious thing turn the HVAC system off immediately from the breaker box. Sometimes the smell may be more similar to gun powder which can indicate a short from the ACs circuit board or fan motor.

Much bigger issues could cause foul odors in your AC too such as ozone emissions which tend to smell vinegary or leaking battery acid which has a strong sulfur smell. Smells of mildew in your car may be caused by the growth of bacteria. Smelly Ac In Car Ac In The Car Clean your AC filters after each a while and even substitute them if theres a need for the replacement.

Your air filters can also cause a musty smell coming out when you turn on your car ac. This results in the dirty sock like odor you smell when you first start your car and turn on your air conditioner. If it gets plugged the water will stand and eventually molds.

So this can happen to any car. When you power that bad boy up on the first hot day of summer the smell flows directly to your face yuck. You need to find the drain tube and clear it.

The prime suspect would be a battery leak. A best practice is to change your cars cabin air filter s one every 30000 miles or so. If your drain line is damaged or you frequently use your AC system the unit is likely to stay damp all the time which creates a breeding ground for mold and bacteria.

In this regardWhy does my water smell like rotten eggs. A sour smell from the car AC is usually caused by the bacteria. Why does my car AC smell sour.

Toxic air conditioner smells like sulfur should be taken seriously. Dirty Cabin air filter. 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.

Bi-annual system inspections called tune-ups keep your air conditioner and furnace working properly and discovers potential problems before they become major issues. As the car becomes older bacteria mold fungi and micro-organisms can start to grow. This can cause an unpleasant smell inside your car mainly when you turn on your car ac.

Buy Lysol Disinfectant Spray Crisp Linen 38oz 2X19oz US. These areas are moist and enclosed the perfect habitat for bacteria. They use commercial-grade bacteriostats and microbials to kill and eliminate spores and other contaminants that cause foul smells from an AC system.

Why Does My Car AC Smell. Ironically the chemicals used to remove these organisms can also cause your water to smell. There can be many reasons why your AC might smell like rotten eggs.

A sour smell emerging from your air conditioning vents usually indicates an issue with the condensation removal system. Sour smell when air conditioning running AC condenses water out of the air. However your air conditioner does make use of some fluids and when heated they can smell like exhaust fumes.

While it doesnt really present much of a health risk it certainly is unpleasant to smell. Every car contains a battery. That water is supposed to drain through a hose that leads from the AC heater unit.

This is due to micro-organisms that have accumulated over time in the system vents. One of the most obvious causes would be mold and bacteria. It smells bad in general.

Battery acid is actually sulfuric acid. If the fluids used by the air purifier are heated they can sometimes smell like the exhaust fumes of a running car. Why Does My Air Conditioner Smell Sour.

How To Fix Smelly Ac In Your Car Like The Pro In 3 Minutes Youtube