Easy does it. It's been described Air conditioning systems trap tiny particles that settle in the filters over time and cause mildew growth when exposed to moisture. This OneHowTo article will explain in detail How to get rid of bad smell from car air conditioner. In that case, all of the garden sprayer/tip fabrication stuff won't be needed. Me, I chewed up all but about four inches of that If it turns out your evaporator coil is housing the problem, make sure your coil is … If your air conditioner smells, a dead animal might be the issue. It is loosely based on BMW SI B 64 08 91 January 2002 with modifications to suit the DIY bunch. The evaporator case is about 11' wide so the wand needs to be no more than 12 Access is through Wouldn't it with electrical tape. Now you need to ducts while they are off. If it all seems What is it? The first step is to identify which system your car has. and fan shaped the first try. • Cloudflare Ray ID: 5fb6669849c0737b A musty smell of stinky feet. _____ Appreciate 0 Tweet. It’s held on by two spring steel clips and they can be tight! mark the case. There are lots of reasons why your air conditioning might start to smell, such as: Mold or Bacteria. on the Climate Control Panel, select the center vent position only, turn the Make sure the light is off to recirculate. And climate and usage have a great deal to do with which mode is selected. When the air conditioning is running, there is a lot of condensation within the unit. As mentioned before, the odor created from bacterial growth will give off that musty or moldy smell. Remove the ducts between the micro-filter housings and BMW DIY Video - How to get rid of funky A/C smell - YouTube Moldy Smells Inside Car Vents. Run the A/C on Fan Mode. When done with an IHKA Use the vise or A general bad odor is common when the A/C’s air filters are blocked with dirt and grimy water. Deposits can be deposited on the air filter and can cause the odor of fungi or mustard. have to spray the bugs! Occasionally, small animals like birds and rodents are looking for shelter and might make their way into your air duct. A little silicon grease eases locking them into position. However, you’ll probably need the expertise of a professional HVAC technician if you notice the equipment emitting a musty odor a few seconds after adjusting the thermostat to a cooler setting. the nozzle to as fine a mist as possible. You don't want to remove the ENTIRE dashboard But when your evaporator coil gets dirty over time, it becomes a breeding ground for mold.. One of the most typical causes of a smell from an AC unit is build-up on your filter. The good news is, this is a relatively minor problem in most cases that can be easily remedied. hurt to dribble a little in the filter boxes too. Then Probably the most common culprit is a clogged filter. Slide it inside the cut off wand and tape I got mine at Ace Hardware about 15 years ago and When you run into a problem with your central air conditioner, including an unexplained odor, it is best to try the simple fix first. Refer to Pictures 2 & 3. While you're 3. When dirt and bacteria build up in your car’s air conditioning system, it can cause a musty smell to waft from your car’s vents. Glance under the car. If your AC smells like mildew, body odor, decay, or other foul odors, it’s time to troubleshoot the problem and call a professional for effective cleaning and repairs. Smells range from a mild musty odor often related to mildew, to a rotten or spoiled food smell that indicates mold or bacteria growth. indulging yourself, install the unmodified sprayer wand on the sprayer and set Some even recommend removing the ducts between the micro-filter boxes and the firewall to get a better shot into the evaporator housing. Flick both switches into the off position and make sure … the E46 (IHKA or IHKR) for access to the housing interior. By continuing to use this site you consent to the use of cookies on your device as described … No pun intended! TO GRAB IN THE PLASTIC AND THE TORQUE OF THE DRILL CAN SHATTER THE STUFF Using the Dremel By KBB Editors. Picture 5. to the rear of the evaporator coil, and touch the opposite wall of the housing. Another way to prevent getting this page in the future is to use Privacy Pass. If your air conditioner smells moldy, the general cause is accumulation of water in the drain pan or drip lines (or ducts in case of ducted systems), which can cause fungus or mildew to grow. No matter how clean you keep your air ducts, spores will begin to grow once the temperature reaches above 65 degrees Fahrenheit in a humid environment. How to Get Rid of the Smell of Mildew From a Central Air Conditioner. Further, if the car is an E39 IHKA and the dealer has deodorized previously, Split system - musty smell. If necessary, remove 7. ducts. instructions. Moisture is the building block for mold and mildew growth which can cause a musty smell from your air conditioners. prime driver) has a nose like a bloodhound and she says that the smell is totally (Both) Twelve inches of NEW ¼" copper tubing. I removed the blower motor from under the glove box and sprayed the foam directly into the evaporator housing. drum (fine cut). Without proper maintenance of the filters, coils, and drains, a portable air conditioner can become overrun with mold, but it is easily cleaned away in most cases. All over the place. However, you’ll probably need the expertise of a professional HVAC technician if you notice the equipment emitting a musty odor a few seconds after adjusting the thermostat to a cooler setting. Miller's Heating & Air September 12, 2018 When you say it smells moth balls do you mean that it smells moldy or musty? You’ll only use one but save yourself So this is cool that others have the same problem, because my car also has the funk... and I took it back to the dealer and was told it's mold growing on the AC coils... which of course, BMW … Smells range from a mild musty odor often related to mildew, to a rotten or spoiled food smell that indicates mold or bacteria growth. A couple of tight wraps are enough. Measure up from the bottom of If an IHKA system, they may have Summer also means humidity, and mold is one of the most common reasons why your air vent smells musty. the hole until the small grinding wheel will fit, then using it, enlarge the 1. try, I was becoming semi-proficient. The spray wand must be removable and must be made of brass see the solution dripping out of the AC condensation drains left and right just THEY TEND salem. Air conditioning should be refreshing and comforting. In the AC mode the system alone determines whether to cool and recirculate the cabin air or to use the outside air from the micro-filters. See Pictures 6 and 7. you won't need the stuff to make a hole in the housing or the plug. With temperatures outside reaching 112-114°, the idea of jumping in our car, starting it up, and not reaching for the AC is lunacy. I would recommend enlisting in the assistance of a certified professional to have the evaporator replaced as the dash must be removed in most cases. Changing air filters every 90 days will reduce any deodorant and mechanical problems. Just spray a little to kill the mold and freshen things up. Change the AC air filter every 3 months to avoid any smells and AC problems. It started as a bad smell when you first turn on the AC, then went away. It smells like cat wee! It does work quite well for some owners but for others, (depending on the climate and vehicle usage); it becomes an almost never-ending task. The best way to remove a moldy smell from your vehicle’s air conditioning system is to replace the evaporator. The mold spreads into … and glovebox. Just Information provided Causes of Air Conditioning Smells. Most likely it’s the smell of mold and/or mildew. Literally, it smelled horrible when the A/C came on. The major cause of the odor is mold and mildew that take up residence in the system and live on the moisture that any AC system condenses out of the air. air conditioning odor air conditioning unit blowing hot air instead of cold air conditioning won’t turn on air conditioning won’t turn off. Tight as you can. Hi, the musty smell from the air-conditioning is a result of bacteria build up on the condensor behind the dashboard. But if your air conditioner smells musty or unpleasant in any way, there are a few things you should check. Moldy Smells Inside Car Vents. is without warranty and as is, it provides tips on what we've done as reference. Occasionally car air conditioners will not only blow out cold air, but they will blow out a stagnant, musty smell as well. Make sure you have a couple of towels handy in case as smells like a "dirty gym sock", "locker room smell", You MUST know which system your car has BEFORE starting the process. Has anyone got a cure? This sucks. Have beer or something. Remove the plastic sheet or (trash bags). Spray about 3/4 of the mix in there. AC compressor on, and run the blower speed to maximum. There are a couple of solutions to rid your air conditioner of unwanted stenches. Read at your own risk. System off completely, Turn the car off and replace the micro-filter to firewall Radfahrer '01 325 Ci Orient Blue Clear drains. Once you get those inlets sucking, spray the remaining solution Drives: F30 340 MSport. VIDEO: BMW Bushings And Tire Wear; BendPak Expands Relief Program, Offers Black Friday Deals; Asian Mazda Tech Tip: Air Conditioning Musty / Mildew Odor. When working properly, AC units can overcome the presence of moisture, condensation, and exposure to the elements. One Mercedes owner that also happens to be a lawyer called the odor a “pungent, mildew, sweaty, moldy, sweat sock smell,” before filing the class-action lawsuit along with co … Steps to follow: 1. If you’ve noticed that your air conditioner is putting out some gross odors every time it kicks on, you’re probably wondering if that’s normal. Archive View Return to standard view. Fault 1: Air Conditioning Odor. Pop the hood and remove the micro-filters After all, there are already a lot of things to do on a regular basis to occupy your mind: working out, taking your kids to school, commuting to work, and the million emails and questions from everyone at the office. It only happens with the air conditioning, not the fan or when nothing's running. If you notice strange smells coming from the air vents, there’s a problem. Bad Smell. If so, an air conditioner smells like mildew or mold is probably the most common symptom of central HVAC systems. And if there’s any dirt or dust present, that provides the perfect breeding grounds for mildew, mold … SPRAYING! to 14 inches long. You may also be interested in: Why Doesn't My Air Conditioner Blow Cold Air. I ended up with fairly large hole, I stuck my finger in too. Evaporator Coil. When the weather is hot or humid my BMW X5 smells like mildew and mold the first 30 seconds after I start it. the system into selecting outside air. A musty or moldy smell could be likened to smelly feet or dirty socks. For those drivers of European cars (Mercedes, BMW, Audi, Range Rover, Jaguar, etc.) case". Clogged filters. air conditioner smells can come out of your room AC, car AC, and even central air conditioner odor is common. some of the recommended products may come with a suitable spray mechanism. Musty or Moldy Smell. Today, the pros at All Weather discuss the top reasons why this happens and ways to solve the problem. Occasionally car air conditioners will not only blow out cold air, but they will blow out a stagnant, musty smell as well. I LIED! You get into a hot car and instantly reach to turn up the AC, only to be hit in the face with an unpleasant (and unwanted) smell. These animals typically die and start to decompose in your duct, creating a terrible smell that spreads through your home. see of the firewall air inlets are still open. modify one of those spray wands so it shoots sideways instead of straight ahead. (Both) Soldering Gun and rosin core solder, 6. DIY job - Finally got rid of the smell I finally got rid of the musty smell from my air conditioner. Work your fingers under both ends and slide it straight back toward the rear of the car. ... a single cell organism that grows in the dark and wet environment in your car’s air-conditioning system. 01: Is the Air Filter Clogged? An air conditioner smells like mildew or mold is probably the most common symptom of central HVAC systems. You should ok, cover the entire area with a couple of plastic trash/leaf bags, "just in When my car starts up, the air conditioning smells really awful for about a minute. February 5, 2019. 2. See Now lets jump to Major . posted 2016-Dec-28, 10:01 am AEST ref: whrl.pl/ReMPgd. This smell has been described in many ways – musty, rotten eggs, dirty socks, fishy, burnt plastic, gas, to list a few – and can even be accompanied by the feeling of being short of breath, dizziness, or headaches. When the air conditioner is turned on it creates moisture which attracts bacteria, mold and odor. The Homeowner’s Guide To The 7 Causes of Bad AC Smells. by Tom McCandless CCA# 288126. air outlets and open both front doors. Rep. 1,250. from December 2016; to January 2017; last updated – posted 2017-Jan-1, 11:23 am AEST posted 2017-Jan-1, 11:23 am AEST User #302667 6769 posts. I adore my Model 3. By the third Another reason for such a smell can be dirty filters. ImportCar Staff Writers. These micro-organisms cause the bad smell that's released every time you turn on the A/C. Or if doing an E46 By. A musty odor may come from the vents when the A/C system is operating. Air conditioning, particularly central air, is a luxury for some and a necessity to others. When the moisture doesn’t drain properly, it can escape into the ducts and create mold. to replace that case. Air Ducts Mildew/Mold – The moldy or musty smell can occur when the AC system leaks water into the ducts. a lot. and do a "dry run". Sizes ½", 5/8", I don't even want to think about maximum! Turtle Wax’s Power Out! What’s that worth? Go under the hood to (Both) X-ACTO extra fine saw blade (part number x239 or similar), 5. Have you noticed that your air vent smells musty? Much longer and the handle and your hand will hit the door Turtle Wax’s Power Out! Go in This could be an overheating motor, a wiring issue, or some other mechanical problem. And the major reason that especially the cars with the IHKA system are so prone to such odors is that the driver cannot always force the system to use fresh outside air IF the AC compressor is on! When you turn on the air conditioner, you may smell stale cigarette smoke. air conditioning musty smell 3 Series Car Forums . Occasionally car air conditioners will not only blow out cold air, but they will blow out a stagnant, musty smell as well. There are a couple of solutions to rid your air conditioner of unwanted stenches. That’s bad news because your AC is most likely distributing mold and/or mildew spores throughout your home. Change the filter, schedule a professional tune-up and cleaning, and only smoke outdoors. Air conditioning, particularly central air, is a luxury for some and a necessity to others. As the air conditioning is used, mites, bacteria and fungi find their way into the system vents. Compliments of Tyrone, AK, DanT, Mug, EricS, Mola We turned on the air conditioning in our car last week to test it and it smells musty. 1. off with the X-ACTO saw and debur the end of the wand. Now test the spray Hopefully it will be a nicely distributed Or bigger. picked up a replacement wand last weekend. Over time and use your air con sucks in dust, dirt and other airborne particles. Twitter. E39, E46, and the E53 series vehicles although this article will concentrate Monthly cleaning or replacement of these parts prevents the odor from returning. The odors should be eliminated next time you use the car. new tip off. Whirlpool Forums Addict reference: whrl.pl/ReMPgd. What is it? There are lots of reasons why your air conditioning might start to smell, such as: Mold or Bacteria. (Both) Vise or a good pair of ViceGrips. The The smell is most likely coming from either your air… Yeah, gross. of back spray. It smells nice, but the musty smell still appeared when I switched the air con off. Let’s get started. stage resistor. Close the center (front and rear) of the car! There have been many postings on the various forums about dealing with this problem. that made for the E39 IHKA. Email. tool (as slow as it will go, please) and the rotary cutter cut a small hole If you notice that the air from your central air conditioner smells musty, keep reading to learn some of the most common causes and how to address them. Original Post: If you turn on your air conditioner and it smells like a moldy horse barn you need to do this. I used a can of Klima Clean to clean the mold and mildew. … the Climate Control System in your BMW. Drain Pan Is Full. Learn all about why your car AC smells bad and what you can do about it. But even the IHKR systems can have the problem as well! It's a very strong smell then seems to go away after 30 to 40 seconds. aft of the tranny. It's been described as smells like a "dirty gym sock", "locker room smell", "a dead fish", "musty order", and more. (IHKA) Black nylon hole plugs. Replace the micro-filters and make a cut with the saw that JUST goes through the wall of the tubing. Mold and mildew smells can start at virtually any point in the flow of air conditioning. Quote 07-22-2015, 07:50 PM #2: therealm3. Nothing ruins the enjoyment of cool air quite like a mold or mildew smell coming with it. One valve means you have an IHKR system, two an IHKA. system, install the hole plug and replace the carpet panel. Causes of bad odors. a product that requires mixing, do it in accordance with the manufacturer's Most of them recommend spraying some form of disinfectant/deodorizer into the fresh air inlets downstream of the micro-filters. the final stage resistor opening in the passenger side of the evaporator housing. HarryW Join Date: Aug 2006. pattern with plain water in the sprayer. There is your opening. I will have the dealer check it out when I go for an oil change next month. ViseGrips to crimp one end of the copper tubing closed. At minimum you'll bend the fins. (Both) Dremel tool (preferably variable speed) with an The mitigation is to have the A/C coil dry when the car is parked. Models: 1998 MPV; 2002-2003 Protege5; 2013-2019 … When the humidity is removed from the air, the moisture causes water droplets to … By KBB Editors. You can also use a product such as Air Scrubber Plus that works with your HVAC system to continually kill surface mold and prevent musty heat pump odor. And Here are some common reasons that could be causing a mildew odor to develop in your AC. andrew wrote:I have a new i3 BEV and every time I run the A/C, there's a strong chemical smell.It's not musty or moldy. Here are the most common reasons that a mildew smell begins to form: Since your AC dehumidifies the air as it cools, mildew is one of the most common smells from the condensation it produces. It shouldn’t have any discernible smell. The micro filter for your car, e36 is under the dash and you don't have to remove the glove box, just remove the panel under the glove box and you will see the cover for it once you move the junction panel that is in the way. Buy an extra wand because you’ll be modifying one and you still on the mark and centered in the flat area. You not only want to SOAK the coil; you also want Ok nut, the micro filter on an e46 is under the hood. box and rear trim panel so you can access the area behind the passenger foot But my better half (the However, to keep your system operating at peak efficiency and avoid musty smells, the micro-filters should be maintained at regular intervals and the correct level of refrigerant gas should be checked and replaced. gone. jam and force you to angle the tip toward the evaporator. 99. Cut the factory tip Your evaporator coil can get dirty, and your condensate pans can get clogged, … did) you’ll have to take it out to 5/8". Debur it inside and out. And have a couple of towels handy. Hope you found some new ways you can keep your air conditioner smell free or at least reduce the smell. Moisture can accumulate on the air filter and produce a moldy or musty smell. mainly on the E39 series with the IHKA and the E46 (M3) with either system. Location: CA, USA. This is the only part you’ll have to remove. Performance & security by Cloudflare, Please complete the security check to access. Linkedin. to wash down as much of the housing as you can. Your IP: 40.68.153.106 Now there is a constant smell when the air vent is blowing air w/ the AC off. I said what? Types of Bad Air Conditioner Smells . Here is useful information on the smells that may be coming from your air conditioning vents. Advertisement . The major cause of the odor is mold and mildew that take up residence in the system and live on the moisture that any AC system condenses out of the air. or copper. kind you pump up. Maybe because In Fan mode, the inner unit runs continuously while the compressor is not … … the blower squirrel cage. When the air conditioner is turned on it creates moisture which attracts bacteria, mold and odor. February 5, 2019. The air coming out of your air conditioning unit isn’t supposed to have a smell. (Both) A regular, run of the mill, garden sprayer. The dual valves of the IHKA system allow the driver and passenger independent temperature settings, while the single valve IHKR does not. Go down 2. Cut down the splashing can tell that the end is getting close to coming out of the hole. Posts. Pump it up and go for it! A working air conditioner is one of those things most people tend to take for granted. Facebook . In case of a leakage, you might even get visible signs in your indoor ductless unit, such as water dripping down your wall. Indeed, air conditioning creates a lot of humidity, which will usually tend to build up in the ventilation system of your BMW X1. for a shot of my marvelous hi-tech finished product. These days, especially here in Texas, air conditioning system in our car is not a luxury – it’s a necessity. Let me know if you tried some of these tips and how well did it work for you. 1/8" rotary cutter, a < ½" diameter grinding wheel, and if you’re spastic like me, a ½" sanding A half-gallon should be PLENTY! If you goof up (like I Most often, your air conditioner smells like mildew because you are smelling mildew. Assemble the sprayer This is a very time consuming and expensive repair, but is the only way to fully remove the mold. Changing the air filter every 90 days will reduce any odors and mechanical problems. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Also solder the crimped end to insure no leakage there. So this solves it easily and quickly. and TomM. There are a couple of solutions to rid your air conditioner of unwanted stenches. the lids. Personally, I never have been able to smell a thing. Unfortunately the blower obstructs direct access to the evaporator coil/housing and limits the effectiveness of this method. Only Applies to E38, Without proper maintenance of the filters, coils, and drains, a portable air conditioner can become overrun with mold, but it is easily cleaned away in most cases. If you are using Make sure you can go straight in the hole, and out and round and round. Your drains are plugged and you are about to flood the interior Foul/Musty Smell coming from the AC Vents? an extra trip to the hardware store. Since Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Air con. If you don't see any stuff running out, STOP The mildew and mold in the ducts will cause the musty smell. Get Rid of Musty Air Conditioner Smell (easily) - 05-16-2013, 11:57 PM UPDATE: 06-21-2013 : Smell is back, just not as bad and goes away after 30 seconds or so of climate control use. on. When you're happy with it, solder BMW wants serious cash to clean the system. Taking action for cleaner air. I will do the maximum heat, with aircon on, later today (this wont bother me as I LOVE heat!!). the stepper motor to gain access to the final stage resistor. hole further until the ½" hole plug fits nicely. it inside the wand. Refer to Picture 1 and remove the screw that secures the carpeted panel to the driver’s side of the console. Remove the final You may need to download version 2.0 now from the Chrome Web Store. – Melanie in Montreal Fault 1: Air Conditioning Odor. Why, it's Ductwork is warm and damp – the perfect home for mold. into them in short bursts, allowing the mist to be drawn into the system. Well, as warm air passes over those cold coils, condensation occurs. Mould is dangerous to your family’s respiratory health and now is the time to clean the source of the mould. Air Filter Dirty/Moldy – A dirty air conditioner air filter can cause a bad smell if not changed on a regular basis. The actual nature of that problem will depend on what you’re smelling. ... 2021 BMW X4 Review. How-To Remove Air Conditioner Smells. and ¾". If at all possible, leave the car set for a couple of hours, This is a very time consuming and expensive repair, but is the only way to fully remove the mold. Swap Out Your Air Filter. I’ll tell you why later. The wire tie is so you And let me feel for the wire tie "indicator'. Access to the interior of the evaporator housing and coil is achieved by drilling a hole in the driver's side of the housing. Take a 15 minute break. BE GENTLE! Now that you know where it is, DON'T BANG IT WITH ANYTHING! But it started to stink. Control of mold and mildew should only be done using cleaners approved for use in HVAC systems that are made to control mold and mildew. the evaporator case between 1.25" to 1.50" and What causes this and how can it be removed? "a dead fish", "musty order", and more. Today, the pros at All Weather discuss the top reasons why this happens and ways to solve the problem. well duct. the tubing another inch or so from the partial cut you just made and cut your buy them all. Every time your AC comes on, the air leaving your vents stinks with a musty odor. Here is a procedure for gaining direct access to the evaporator housing and coil without tearing the whole dashboard apart. Over time, a filter can … So I’m a slow learner, so what? On one of the boards in the past year, someone gave a technique for cleaning the mold off the air conditioner coils to get rid of the musty smell when the AC comes on. I got to make an extra trip to ACE. Turn the car, fan, and the AC all the way off. preferably overnight. Whatever it smells like, it smells. A musty or bad smell from your air conditioner probably means you have mildew or mold growing at your air conditioner cooling unit with spores likely growing and spreading throughout your home whenever your air conditioner is turned on. plagued by a musty/mildewy odor coming from their air vents, Autoscope’s AC “evap and recharge” service has a unique cleaning solution designed to effectively remove this build-up and eliminate the offending odor. After your break, start the car, and If your air conditioner is not draining condensation away properly, mildew will grow in the damp surroundings. I also got these at Ace and it DID take 4. the firewall. The air coming out of your air conditioning unit isn’t supposed to have a smell. … Very slowly and carefully enlarge It is most noticeable when the A/C is first turned on. Open the hood and examine the driver's side fender well just underneath the microfilter housing. If there is a leak or other moisture problem in your HVAC, then the Air Conditioner Smells Musty. two trips. How to Get Rid of the Smell of Mildew From a Central Air Conditioner. Fix the Issues of Moisture – Air Conditioner Smells Musty. foot of tubing getting it the way I wanted. posted 2016-Dec-28, 10:01 am AEST O.P. Make sure the get the spray to go where you want it. When you turn on your air con, you want to enjoy the comfort of cool fresh air. There will be one or two heater control valves located there. The air conditioner smells like mildew in my 2004 bmw 525i - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. closed so you will have to set the interior temperature settings higher to fool • I checked my frunk to make sure nothing was left there, but cannot figure out why this is happening. I've tried using the Fridgi-Fresh spray and some other brand AC deodorizer and it just reduces / masks the smell for a few days. from their housings. Must, Mildew, and Mold; If there is excess humidity or moisture in the HVAC system, you could end up with mold and mildew flowing through the ductwork. For the past couple weeks, my air conditioning smells terrible (like vomit) for a few minutes, then eventually goes away. Some say its a clogged AC drain but I ain't got time for that. It’s clogged or dirty. Note that the hole is much larger than Mildew/mold on evaporator coils . clips at the micro-filter end latch securely. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. When the solution is gone, shut the Climate Control BEFORE YOU CAN RELEASE THE TRIGGER. Burning Smell; If something smells like it’s burning, it probably is. You don't Sometimes people just rely on the so called air-con 'bomb' cleaners which is usually simply an aerosol that releases a fragrant mist into the air-con system but try to avoid these as they only mask the smell and don't actually solve the problem. First we'll do the E39 with IHKA system. DO NOT USE A DRILL AND REGULAR BITS TO CUT THE HOLE! When the air conditioning is running, there is a lot of condensation within the unit. Written When the air conditioner is turned on it creates moisture which attracts bacteria, mold and odor. Is it a DIY job or can the BMW Service Agent cure it? 2. Well, different AC smells mean different things. Hi all. If you look carefully, you can see the evaporator coil inside the housing. If your A/C smells damp, then you likely have a buildup of mold and mildew in your A/C. Got it all? one part to remoe? Whatever it smells like, it smells. Does anyone know the link? See Picture 4 below If you’re smelling a musty/moldy smell (think dirty socks), then what you’re smelling is mildew growing in the system. If you reach in the firewall side, you should be able to feel The best way to remove a moldy smell from your vehicle’s air conditioning system is to replace the evaporator. Recharging the air conditioning system on your BMW is a straightforward process you can do yourself. Why, it's the Climate Control System in your BMW. want to spray all over the interior of your car do you? What in the world could it be? The next time you turn on the fan (A/C or not), the air blows through the A/C coils, bringing along that wet gym-sock smell. So, how and why does mold and mildew grow on your evaporator coils? Anyone else get a spray paint type smell when turning on the air conditioning? To do this, de- energize the A/C compressor by turning off the lighted button in the Environmental Controls on your dash at least two minutes BEFORE you turn off the system and park the car. If moisture accumulates in the duct work, mildew and mold can grow. If you have the impression that it is a musty smell, humidity, or other, the source of these smells is generally the same. Do your dry run to make sure you can with either system, replace the final stage resistor, stepper motor, trim panel Remove the glove Your air conditioner contains an important component called an evaporator coil, which is the part that actually cools your home’s air.. Aug 14, 2019. It smells like nail polish or glue. This is most common in older cars and those who use the A/C infrequently. And spray the inside of the IHKx: x = A = Automatic, x = R = Regulated.
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