Turn it off, the smell goes away no one has peed on their car, it's done that since they purchased it. Propane on the other hand, is not. Well, it didn't. A refrigerant leak is not something you'd normally smell inside the car. When the temperature is in the mid 80's the car becomes very warm and putting the windows down is the only option. Freon gas is colorless, non-flammable and relatively odorless. this will help them find the leak quicker while it is still leaking freon. Has anyone posting answers here ever even SMELLED Freon? Although distinct, refrigerant gases do not have a 'very strong chemical' odor like the poster said, and they dissapate rather quickly. If you smell it inside your car instead, this might mean that your heater core has gone bad. If the temperature gauge shows “cold” even though the car has been running 5 minutes or more, it is possible the t-stat is stuck open. And day after day, month after month, the monsters continue to saturate our precious atmosphere with shit that ain't no part of anything Mother meant for us to breathe. The smell: A sweet, chloroform or ether-like scent The problem: A refrigerant leak Refrigerant is a special chemical used by your AC to absorb heat and warmth from the air inside your home. Posted by Michelle Orgeron on Jul 31, 2012. Remember, car financing wasn’t typically available to buyers then. Dead mouse does smell sweet. Ive had the truck 4 years, cold AC every summer, but now I guess thats out the window. The gas is commonly used as a refrigerant in refrigerators and air conditioning systems. If you smell burning from your AC unit, you probably have an electrical problem. Since much of the heat has been removed after compression, the cooling gasses get colder by virtue of having lost their heat energy. This should be easy to figure out. Refrigerant does not usually smell like nail polish. Identify the smell Some smells can be more worrying than others. Refrigerant has a sweet, chloroform scent, so that could be the chemical odor you’re smelling. The core, which looks like a small radiator, circulates cold Freon from the compressor under the hood. Car Air Conditioner Repair Is That Smell Radiator Fluid -> Source : www. Read on to find out about the dangers and what to do if someone shows signs of. It might have a hint of an alcohol-like odor, very penetrating. Fortunately, in most modern vehicles, brake fluid leaks are rare. This is an emergency and should get your family and pets out of the house as quickly as possible, and call the gas company. Automotive AC systems are closed systems that are subject to harsh weather and damaging road conditions. freon smell. I would also like to thank the Rennlisters that pointed me to helpful links that gave me the confidence to tackle this job. Why Does My Air Conditioner Smell Like Vinegar? If you have recently noticed that your air conditioning system is emitting an unpleasant odour, you are probably not imagining it. Coolant is one of the most important fluids you can put in your car. flexible probe, two sensing tips, aluminum case and two C-batteries. How can I tell if air pollution is elevated today? 3. If that's what's happening here, the smell should fade away in a month or so. Here's what you can do to solve the problem: Clean the filter. Nope, it's a gas furnace. Cars need a ton of maintenance to keep running smoothly. How Can I Find My Refrigerant Leak? Usually when your vehicle is leaking something, there is an indication of the leak before a problem with the equipment arises. ALERT If you received an email from American Home Shield stating that our contractor has been unable to reach you -- and you do NOT have an open service request -- please disregard it. I have a 2001 Lincoln Town Car that smells like freon when I turn on the air conditioner. I paid a mechanic to repair my ac in my car. Whether it’s in your car or home, many air conditioners manufactured before 2003 use Freon as the refrigerant that cools the warm air. The smell is faint when you get in the car, but when you turn on the A/C and put your face to the vent, it is quite strong. What should I do if I smell or see smoke, odor or dust that may be causing a nuisance from a specific address or location? 2. Step One: Know the exact location of the leak You can learn the exact source of the leak by placing pieces of white cardboard, bond paper, or aluminum foil under the front, middle, or back part of your car. When the AC is running , there is a lot of condensation within the unit. That would be 30. In order to check your car’s Freon levels, attach a pressure gauge to the compressor hose. Refrigerant is a special chemical used by your AC to absorb heat and warmth from the air inside your home. I was exposed to Frigen (Freon) by accident repairing a car air conditioner. Propane gas can ignite easily. When the moisture doesn't drain properly, it can escape into the ducts and cause mold. Hello, That shows to be 1. Too much freon and the low side pressure rises which causes the freon (R134 actually) to absorb significantly less heat since the pressure is higher than optimal which raises the freon boiling point. An antifreeze smell comes out of the vents when i run my air conditioning , its very intoxicating. Imagine you are driving on a hot summer day but suddenly your car starts overheating and you can't use the AC. Often people will just add Freon if they think it's low and this can create a few problems. The smell is faint when you get in the car, but when you turn on the A/C and put your face to the vent, it is quite strong. With the right tools and some care, you can recharge your car's air conditioning unit yourself and save money, too. Several signs of running low are frost buildup in the interior unit, increased electric bills, and the air conditioning unit blowing cool air at night and warm air in the daytime. If that's what's happening here, the smell should fade away in a month or so. By 1925, Hudson was the third largest US car manufacturer behind Ford and Chevrolet. It is odorless. Like air in a car tire, when it's low it needs to be filled up. It’s important that you only do a thin layer at the bottom of the litter box. It is a halocarbon, which means that it's made up of carbon atoms bonded to a halogen such as fluorine or chlorine. AC Smells Like: Burning. There is a urine like smell that is coming out of the vents when we turn the car on. How Can I Find My Refrigerant Leak? Usually when your vehicle is leaking something, there is an indication of the leak before a problem with the equipment arises. The smell: A sweet, chloroform or ether-like scent. Just yesterday I was trying to articulate to my partner how it's like all of a sudden I am right in the middle of an addiction to this smell, no build up just an onset of really wanting to smell it so much, but the thing is smelling it is just not enough, it only partly satiates my longing for it, obviously I know not to drink it and inhaling. Particular smells can mean anything from faulty fridges to rotting contents. is a trade name for a class of chemicals (known as Chlorofluorocarbons or CFC's) used as a refrigerant in air conditioning systems. of this year in late Feb-2013 I started to smell like burnt plastic or like metal to. The gas is commonly used as a refrigerant in refrigerators and air conditioning systems. Refrigerant leaks negatively affect your AC system’s efficiency and overall performance. That's why it's important to know the symptoms of a Freon leak and what to do next. I took the truck to the local Toyota dealer and after recharging the ac and adding dye, they told me that my A/C condenser has hole in it which is allowing the freon to leak out. I believe this is due to the refrigerant. If You Smell Gas call 1-800-GAS-LEAK. The car was parked for 9 months and for some reason the Freon escaped. But getting back to the term heat exchanger, what does that mean?. It was designed to solve a humidity problem at the Sackett-Wilhelms Lithographing and Publishing Company in Brooklyn, N. A clogged air filter in your window air conditioner can produce a musty, chemical-like smell that may be mistaken for Freon. For information on transmission fluid leaks, go to Car Leaks Red Fluid. How to neutralize. Bring it to Tommy's for a no-obligation AC inspection. Even your refrigerator is, in effect, an. This OneHowTo article will explain in detail How to get rid of bad smell from car air conditioner. The compressor still kicks in but I am sure as soon as a little more leaks out the low pressure switch will stop that from happening. But bad air conditioner smells can ruin everything! Here are some common causes for nasty odors coming out of your AC system. Two additional moldy car smell deodorizing steps are described next. What's That Smell? Freon Freon. But getting back to the term heat exchanger, what does that mean?. I saw water coming out of the bottom of the car, so I know it is draining. Refrigerant does not usually smell like nail polish. Without the heating and air conditioning systems in today's modern vehicles, we would all be miserable driving to our destinations. If the evaporator core had a leak, Freon gas could escape. toyota yaris freon pressure ac search forum discussions and car parts. Concerned about freon leak - health risks for myself and cats About a couple months ago, my AC started blowing warm air occasionally. Get your car fixed. Are there health risks involved? Does the smell perish or what does the persisting smell in my nose indicate?. AnywayI started smelling freon in the cab and when I opened the hood, I again smelled it. Turn it off, the smell goes away no one has peed on their car, it's done that since they purchased it. Not only would this be. There are special sprays sold to remove the mildew from the A/C system (read the instructions carefully before using them). The freon in the system is compressed in side the compressor. When the moisture doesn’t drain properly, it can escape into the ducts and create mold. I believe this is due to the refrigerant. The gas-based form of Freon is known to emit a strong chemical smell not unlike that of nail polish remover. How to Fix Smelly Sticky Car AC Air Condition odor in 5 Minutes like a pro How to Fix Smelly AC in Your Car Like the Pro in 3 How to Make Your Car Smell like New Again for a. 15% APY (with qualified activities). But when you walk in the door, you’re greeted by an unpleasant odor that does not give you the refreshed, relaxing feeling you were hoping to get from your home’s AC!. strong chemical smell suddenly appears in 2002 windstar. Car smells like smoke when heater turns on. Dodge Ram 1500 Cleaner/Disinfectant Issued to Address Musty Odor in AC System - 81 reports. My answer is; "Because its venting freon into your home and you and your family are breathing it in". Install a new system: To save money on future repairs and do your part for the environment, consider replacing your air conditioner sooner rather than later, especially if the equipment is already 10 years old. When he brought it back it blower cold, but the smell of freon was overwhelming. R22 refrigerant is also called as Freon 22 or simply R 22 Freon. It smells like syrup: This could mean a coolant leak. After all, who wants their house to smell like a locker room? These smells and odors are a direct result of the mold and bacteria that can collect in your air conditioner, but there are several ways to prevent and treat them. Refrigerant has a sweet, chloroform scent, so that could be the chemical odor you’re smelling. CarComplaints. It is not fixed by an aerosol or scent additive to the air in the cabin. The ultimate source of that fish smell in your home could be one of many things—an outlet, a switch, an electrical breaker, wiring, even an overloaded extension cord. The smell is faint when you get in the car, but when you turn on the A/C and put your face to the vent, it is quite strong. What Does Car Air Conditioner Gas Smell Like? Car air conditioner gas smells a bit like ether. I did replace the accumulator as well. Get your car fixed. How To Get The Bad Smell Out Of Car AC Vent System DIY USE A CLEANING PRODUCT THAT CONTAINS ENZYMES TO CLEAN CAR INTERIOR SMELL: Odor problems in your cars ac system are easy to remove with ac car interior cleaners. The "Evaporator" core is the one inside your car, and it is where the freon is pulled into a vacuum. Owned it 3 years it always had a slow leak about 1 can a year. The dishwasher can transmit the odor to dishes during the drying cycle. The most important fact needed to fix any smell is to know if the origin is from the HVAC system or in the cabin so you can't assume the origin or you go no where. I can afford to buy a new car, but I choose not to. Get your car fixed. What can we do and how can we prevent bugs from getting into the back of the unit? I think that may be why hers is smelling so bad. the semblance of freshly mowed grass. It's important to know how to identify and prevent gas leaks. In the summer or even on a cool sunny day riding around in your car can get hot. Has anyone posting answers here ever even SMELLED Freon? Although distinct, refrigerant gases do not have a 'very strong chemical' odor like the poster said, and they dissapate rather quickly. When I first turned on my AC I would smell this strange chemical odor. Air conditioners can release odd smells into the home. In most residential air conditioners and many refrigeration systems it is R-22 or Refrigerant which is a chlorofluorocarbon or CFC. Freon is the trade name for a class of chemicals called chlorofluorocarbons, or CFCs, used primarily in refrigeration and air conditioning. Where do you live? If you are in the Vancouver, WA and/or North Portland, OR area we can have one of our technicians come out to inspect your system. How to add freon to your 2004 Lexus GS300: hook up the can of refrigerant (likely r-134a) to the low pressure port. Its set to let out fresh air, not the recirculated air. com for details and a free estimate. What's Causing That Smell in My Car? By Rick Popely. Do you smell anything? Now turn on the system. My mother sighn over her house to me 15 years ago she needs care now at a care home can the council take this to pay for her care? What happens room smells like smoke?. Concerned about freon leak - health risks for myself and cats About a couple months ago, my AC started blowing warm air occasionally. Although R-22 is relatively odorless, a few Freon. The A/C system in your GS300 consists of a compressor that is belt-driven, an evaporator and freon. Refrigerant leaks have no odor from Freon. Open a Simple Account by 10/31/19 4:59 PM PT and get up to a $500 bonus and 2. Of course you need to keep your home at a comfortable temperature but just keep in mind that, especially during damp weather, warmer air is more likely to lead to the growth of mold. If the air smells musty or like laundry that has been left wet in the washing machine for too long then, you may in fact have a mildew problem. What does it look like and smell like ? I thought all types of freon and refridgerants were colorless and orderless. I live in a single wide mobile home and have a window unit. That is why most cars have air conditioner … Overcharged AC System - What Happens And What To Do? Read More ». Those costs make the price to replace the unit a lot more attractive. I figure the evaporator sprong a leak. But if you say natural gas, and they can't smell the sewer gas, they wouldn't know to look for it. Lately when I turn on the eco mode to get some air into the car, I can smell the Freon odor, especially in the morning when I drive the car the first time. But when you walk in the door, you’re greeted by an unpleasant odor that does not give you the refreshed, relaxing feeling you were hoping to get from your home’s AC!. How much propane to heat 1500 sq ft house? How much to heat a 2000 sq ft house with propane? Turn on heater and house smells like smoke. Air conditioners can release odd smells into the home. Your nose begins to burn and you quickly turn away!!! The service call was for a down cooler. Inhaling freon is highly poisonous and could result in death. I had it erased before and it came back the next day. Isn't Freon odorless? My car is also pretty gross and smells like old food so I wonder if that was it. Owned it 3 years it always had a slow leak about 1 can a year. Oh its definately the refridgerant smell, I have filled other cars and know exactly what the newer stuff smells like. If you do not have a license to buy the freon then it is going to be difficult to recharge it yourself. Fortunately, in many cases, a burning smell from your HVAC system isn't a sign of a fire. The amount of Freon charge in the system is one of the most important factors in the performance of your air conditioning. The most common burning smells result from burning oil. Freon is a gas at room temperature and a liquid when cooled or compressed. The weather today is not the same as the old times because of global warming. There is a urine like smell that is coming out of the vents when we turn the car on. 4 ounces to 35. freon is a chlorofluorocarbon (CFC) that has been linked to ozone depletion, so it is quickly being phased out of use. Air conditioning is the process by which air is cooled and dehumidified. I paid a mechanic to repair my ac in my car. This is just what it smells like - mold growing in the vents, evaporator, or vent intake. Refrigerant leaks have no odor from Freon. If your car's AC vents are emitting a bad or strange smell, it does not necessarily mean you need a car air conditioner repair. Has anyone posting answers here ever even SMELLED Freon? Although distinct, refrigerant gases do not have a 'very strong chemical' odor like the poster said, and they dissapate rather quickly. It is getting to the point where I don't even want to drive it, and I certainly do not want to have any one ride with me because it is embarrassing. Without the heating and air conditioning systems in today's modern vehicles, we would all be miserable driving to our destinations. Even if you can't smell gas, you might have a gas leak. Leather usually does not smell that bad. I tried an air freshener, but that is not helping. This smell can seem slightly sweet, giving. Where Good Neighbors and Good Servicemen Meet Freon Leaks & Evaporator Coils. What Temperature Should You Set… Do you ever wonder how your heating and air conditioning usage habits stack up against your friends and neighbors? What do most people think is the best temperature to set the thermostat during Summer and Winter?. It will only mask the smell for a period of time. Refrigerant leaks negatively affect your AC system’s efficiency and overall performance. When you turn on the air conditioner in your car, do you often have a distinct car air conditioner smell that is weird or repugnant? If this is the case, then there is definitely wrong with your car air conditioner. Keep reading to know some of the common AC odors and how to get rid of them. Now there was some news awhile back, that scammers were taking cars that had been wrecked that had airbags that deplyed, and they basically made it look like the airbag got fixed when the car was. Some Signs of a Potential Natural Gas Leak are a strong odorant that smells like rotten eggs, listen for any unusual hissing or roaring sound. Although bad A/C smell is unpleasant, it is relatively common in all types of vehicles, particularly after the car or truck has been sitting for an extended amount of time, or if the A/C unit has not been used recently. But, how do you feel if the car AC smells bad and takes your breath away? Sitting inside a car that feels like a smelly bomb is no better than enduring the balmy, hot weather. I've cleaned the AC one more time and replaced the filter a few days ago, and this time I can't smell anything so far. Car AC Smells like Burning Plastic When the air conditioning in your car blows out a burning plastic smell, you should check your car or have it looked it by a mechanic. Walking onto the roof of a packing plant, I noticed the condensing unit was not running. Beautiful, just beautiful… Especially when it's not your device, which is emiting that smell. What you can do about it: Your options are to investigate the leak yourself or call an HVAC company. But getting back to the term heat exchanger, what does that mean?. What does Meth smell like cooking My Hubby came home again today a noon time and smelled chemicals out side. When the AC is running , there is a lot of condensation within the unit. An oil leak can burn off due to the motor's heat output. Diagnosing the reason that your air conditioning isn't working will help you determine whether the problem is one that you can fix yourself or if you need to take it to a repair shop. Especially if a car is a newer model, most people just assume everything’s OK, or that a light will show up on the dashb. Imagine you are driving on a hot summer day but suddenly your car starts overheating and you can’t use the AC. Freon is certainly a health hazard. "Freon" has no smell, unless its exposed to a flame. R12 freon is VERY expensive, and hard to get without the EPA licence. I could smell the Freon inside the car for past 2 weeks and now the site glass is all bubbles so I guess its all leaked out. The scariest possibility for why your air conditioner smells like rotten eggs is a natural gas leak. Keep reading to know some of the common AC odors and how to get rid of them. Keeping your car “like new” can increase its resale value by hundreds, or even thousands of dollars. Here are five car smells that you should not ignore. Also the smell is not antifreeze. Five Reasons Why Your Air Conditioner May Smell. 99 a can to $29. I love the way my kids smell when they come in from playing. No, we're not making this up. Any way of diagnosing a leak without taking the A/C system apart?. Coolant is one of the most important fluids you can put in your car. We went on a You have a plugged AC condensation drain, the best thing to do is remove the blower motor and clean out the leaves and other materials that i know are in there blocking the drain, once the motor is out the drain tube is at the bottom of the housing and exits under the car. Beautiful, just beautiful… Especially when it's not your device, which is emiting that smell. 2010 bad smell of freon in car when you run the fan for heat and the A/C is not working now. I paid a mechanic to repair my ac in my car. freon smell. Install a new system: To save money on future repairs and do your part for the environment, consider replacing your air conditioner sooner rather than later, especially if the equipment is already 10 years old. Reason #2: Your Car’s AC has a Leak. If you have an overheating problem in traffic, keep an eye on your temperature gauge. If I had to compare the smell to something I would say it smells like cow manure. If the condensation is on the outside of the window, it sounds like the cause is the weather and that the car is cooler. How to Eliminate Odor from a Car Air Conditioner. Refrigerant poisoning happens when someone is exposed to the chemicals used to cool appliances. I paid a mechanic to repair my ac in my car. Does anyone have any idea what this means? We live in Tx and someone told me it could be from the heat and condinsation?. Air conditioning is the process by which air is cooled and dehumidified. Doesn't take long for a small leak in the ac for it to not cool anymore. The detector comes with a 14 in. How do I get the smell of sour water out of the carpet. This is the smell of your radiator fluid and definitely a sign that coolant is leaking into your car. At the professional level, you can buy cans of deodorizer to spray into the HVAC air intake at the cowl to kill the smell. Personally, I like the smell, but others have found it to be nauseating. Thought the smell was trapped in last night. Each time the smell would return, I treated it per the instructions on the can and it would be eliminated for another year. What to do now By law, a professional technician cannot “top you off” with more refrigerant if they know there’s a leak. Why Does My AC Smell Like Chemicals? Wondering about that strong chemical odor coming from your air vents when you turn on the AC? A chemical odor could be caused by any of these 4 problems:. But keep in mind that for you to detect ether, your older unit would have had to spring a. My mother sighn over her house to me 15 years ago she needs care now at a care home can the council take this to pay for her care? What happens room smells like smoke?. To get an A/C tech to do the job, you may be looking at some very high labor costs. What to do: Turn off the furnace via the shutoff valve (generally it's a red valve/switch. It smelled like an old fridge, like plastic and cold air. Now that your air conditioner is off, here are some reasons that an AC can smell like something’s burning. brought it back it blower cold, but the smell of freon. Air conditioners can to have an odor for a few different reasons. Freon is added to the air conditioning unit of a car when it stops working to its fullest. Freon, like all gases, is colorless and odorless. My mother sighn over her house to me 15 years ago she needs care now at a care home can the council take this to pay for her care? What happens room smells like smoke?. An anonymous reader writes With this week's release of Chrome OS M41, there is the new Freon graphics stack to replace X11 on some platforms. My experience with Freon leaks has been entirely with refrigerants R-22 and R-12 used for household and automotive cooling. The dealer determined that I was low on freon. I had it erased before and it came back the next day. " It is commonly used when referring to any fluorocarbon refrigerants. R22 refrigerant is one of the most commonly used refrigerants. in message Central of New York or Central of New Jersey. Past week when our temps were in the upper 90's, it was really bad. But keep in mind that for you to detect ether, your older unit would have had to spring a. Inhaling freon is highly poisonous and could result in death. I suggest that you do all of this, and in the specified order. Dry all liquid spills inside the car, especially milk. Even if it did, this Freon would not be toxic or harmful in the small amount contained in the refrigerator cooling system. However, if the air coming from your AC vent is smelly, you might have a serious problem on your hands. refrigerant system capacities application specification metric english pag Oil GM P/N 12378526 for united states pag oil GM. The AC stop leak additive contains a sticky glue like substance that finds it's way into a small leaking area to seal it up. Gas leaks and carbon monoxide poisoning are rare but dangerous. The evaporator core in your car's air conditioning system is a delicate assembly that looks like a small aluminum radiator. In its gaseous form, Freon will ever so slowly seep out of a car's air conditioning system. 01: Rosalie's got a 10-year-old car with less than 12,000 miles. Open a Simple Account by 10/31/19 4:59 PM PT and get up to a $500 bonus and 2. Well, it didn't. Walking onto the roof of a packing plant, I noticed the condensing unit was not running. Then you can stop asking why does my house smell. For information on transmission fluid leaks, go to Car Leaks Red Fluid. Air conditioners can to have an odor for a few different reasons. Why is My Car Overheating When the AC Is On?. Plus: These Are the Best Household Cleaning Supplies & Products. If when you turn your air con on, you are treated to a smell that can be compared to old sweaty socks, it probably means your air con could benefit from a debug service. How your heater and Air Conditioning A/C Works. Check oil and coolant levels at least weekly – this is a new car so you don't know how much oil it’ll use. You will need an AC recovery machine to remove Freon from car at home. Hi all, I got a problem with my 2000 OBW A/C. If it smells sweet and leaves an oily film on the window it is antifreeze from the heater core. You cant miss that smell, it stinks bad. Warmth is not what causes mold in a house in all instances, but it does often combine with humidity to create an environment in which mold grows well. We bought a new 2010 Toyota Corolla. I bought the Trooper new and never has had any mildew or moldy smell. If your A/C system smells bad check for mildew in the vents or install a new air filter. One characteristic of gas is volatility, a term used to describe how easily and under what conditions the gas vaporizes so it can be efficiently burned in your car's engine. Clean stale food out of the car. The gas-based form of Freon is known to emit a strong chemical smell not unlike that of nail polish remover. The AC will intermittently give off a paint thinner or magic marker smell. The fan motor’s bearings can wear out, causing the motor to overheat and give off a burning smell. Reference: What is Freon - Freon Leaks - Freon Clean Up Jun 3. If you've recently taken notice of an offensive smell emanating from your vehicle's air conditioning vents, you're probably searching for an effective method of car odor removal. Leather usually does not smell that bad. I didn't take it anywhere for a vac - it was low enough I thought I could do it myself. Refrigerant is a special chemical used by your AC to absorb heat and warmth from the air inside your home. What does it look like and smell like ? I thought all types of freon and refridgerants were colorless and orderless. It smells like syrup: This could mean a coolant leak. I recently had a talk with a friend about why I haven't purchased a new car. To test for hydrogen sulfide, do not run the water in your home for six to eight hours, allowing gas to build up. Automotive AC systems are closed systems that are subject to harsh weather and damaging road conditions. The easiest thing anyone can do is check the fluids to ensure your car stays healthy. Freon is an odorless gas; it does not smell like anything. My A/C doesn't smell like dirty socks or anything else like that. In some cases water seepage into the pipes of a central AC, dirty air filters, engine fluid leakage and rotten dead animals in the system’s duct can also induce it to emit a stink. You could take your car to a mechanic, but you'll easily pay more than $100 for the service. A smell like mildew or mold is probably the most common ailment of HVAC systems. So, why does she need to change the oil every six months?. If you're using AC, something is most likely overheating, which is not good. Does a refrigerant leak smell?. Concerned about freon leak - health risks for myself and cats About a couple months ago, my AC started blowing warm air occasionally. AC blows what looks like white smoke Recently, when turning on the AC, it appears that white smoke is blowing out of the vents. But getting back to the term heat exchanger, what does that mean?. Then put a stopper in a sink and run a few inches of water from the cold tap. After a day it stopped blowing cold. Not only would this be. The car was parked for 9 months and for some reason the Freon escaped. Also the smell is not antifreeze. A smell like mildew or mold is probably the most common ailment of HVAC systems. Although an enclosed car was warmer than an open-bodied one, traveling was still a cold proposition in the winter. High energy bills. Air conditioning is the process by which air is cooled and dehumidified. I have a 2001 Lincoln Town Car that smells like freon when I turn on the air conditioner. The smell still stings in my nose. Although it dates back to 1928, Freon and its related gases are still the safest refrigerants on the market. If you turn on your air conditioning and a bad smell takes your breath away, you might be inclined just to go without. Where Good Neighbors and Good Servicemen Meet Freon Leaks & Evaporator Coils. It usually lives under the dashboard.