Truck Air Conditioner Smells Musty

The smell is often related to mold in the vent system.

Truck air conditioner smells musty.

As air pumps past the evaporator and into the car it picks up mold spores which feed on the moisture. You can also try to run just fresh air through the vents to clean them out a bit. Not only will this cause the musty smell coming from your air conditioner it can also affect the air quality in your home as contaminants are circulated through the air. The water runs down to the bottom of the box holding the evaporator before exiting through a drain tube where it creates that puddle you see under the truck when you park it after using the a c.

If you re smelling a musty moldy smell think dirty socks then what you re smelling is mildew growing in the system. Smells of mildew in your car may be caused by the growth of bacteria. Luckily they are easy to clean and your. This is particularly harmful in households with children elderly or anyone with respiratory conditions so it s important to address the problem as soon as possible.

This happens because the evaporator core is not dried out prior to shutting off the car. The problem is that the cold air that has not blown out will condensate in the vents and will have a musty smell over time. One of the a c system s most important jobs is to remove moisture from the air. There are some ways to detect and find certain smells that are coming from your air conditioner.

Causes of bad odors. This is actually a very common automotive problem and it s generally caused by running your air conditioning system only on recirculate and not blowing the. It shouldn t have any discernible smell. Why does my truck s a c system stink.

This moisture occurs naturally and is part of the car but if left for too long it can create mold. How to fix it. More likely than not you ve built up some mold and mildew thanks to moisture in your ac system. The actual nature of that problem will depend on what you re smelling.

The moisture becomes caught in the a c s evaporator a unit in the dash that looks like a radiator and condenses to water on the evaporator s fins. There are also several reasons why your car air conditioner emits a certain smell. If there is an odd moldy smell that kicks in as soon as you turn your air conditioning on you don t have to close your nose and bear it. It is a good rule of thumb to shut the a c off a minute or two before you shut the engine off to clear it of any cold air left in the system.

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. The best way to ensure that any mould or.