Cold starts, long drives, it always produces this odor. The dampness then collects mold and mildew which causes the smell. Even when its in the 50s or 60s I cant seem to get the cold outside air into the car. 5. Btw did the smell ever come back? Almost thought of selling my car before reading THIS thread!! Regarding the smell, I don't think I've ever experienced such a strong mildew-like smell coming from an auto a/c system before. It's much worse if you use it in recirculate mode. :-(, OK so it worked. Bleach may kill the bacteria better...if you can deal with the smell and keep it off your carpet. Written by Tom McCandless CCA# 288126 It's nasty. 3. Also can you get to the heater core using this method? I just bought a '2004 BMW 325i from a BMW dealer. Know the places to … Needless to say, I am calling customer service. How do I get this cleaner smell out of it? And, it can be dangerous. It comes with a long spray tube with a 360 spraying nozzle head, so makes it simpler. 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. Or, there’s a gas smell coming from the air conditioner. What should you do when your car smells like antifreeze but not overheating? Hi All, Everytime I turn off my A/C some really bad smell comes out of the vents for a while. :-(, 535i MIssion Performance, PS2, Helix HPFP Kit, Wagner FMIC, Spec 3 clutch, Steel SMF, Wolf Racing CP, UUC SSK, GFB dv, SprintBooster, Custom Dynomax Exhaust, M5 Sways, Eibach OE Springs, Koni Sports Adjustable, Custom Short Ram CAI. In areas with high humidity, it’s not uncommon for moisture levels in … Maybe not an ac question specifically but heres the deal. AC compressor not staying engaged. I recommend running the AC full with windows open at least 15 minutes so condensation will wash out any remainder of loosened spray and dirt. If there is smoke, it is caused by oil dripping onto the exhaust manifold and then burning off. 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. 3. You still haven't eliminated the cause and it will inevitably return. So some time ago I noticed some pretty bad smell coming out of vents which later on proved to be evaporator bacteria\mold buildup. Discussion Starter • #1 • May 31, 2005. 95k and about 2k miles ago. From this point on, - just refill and spray in different direction/depth. I don't mind taking shit apart... My car has this annoying dusty/musty smell and I used to sprayed a whole can of Lysol down to the blower fan after removing the cabin air filter. Thank you so much for posting this! Removing the evaporator on my e92 is beyond my skill set but fortunately the method by OP completely solved my issue with virtually zero cost. WikiHow suggests using bleach or white vinegar to remove mold and mildew. Reply. I had no issues since Fall 2008 and then suddenly the air from the vents started smelling bad during the Fall of 2014, for no apparent reason. After reading this I came to the conclusion that all you have done is masked the smell. Each time I start my car I have the typical rough start and smell a strong burning oil smell. Has anyone experimented with different chemicals? Once fixed then you can use a a/c treatment to kill the smelly bacteria off. If you google on e90 and ac smell, you'll find a bunch of topics which eventually suggest one of the following: 1) Pay dealer to do AC system cleaning 2) Pay indy shop to do the same 3) Check drain hose for clogging 4) Replace cabin filter 5) Use spray to spray in the vent system intake (under the hood, after cabin filter removal) If you’ve ever wondered where a bad HVAC smell is originating from in your home, here are a few of the most common sources. … If it works, white vinegar may not leave as strong of a smell behind. E90 328i 2007. At the picture you see sprayer's hose inserted in the position ready to spray. Ever since I got the car over a year ago, the HVAC floods the cabin with a gas/burnt oil smell, but really only when the heat is on (or at least when the AC is off). Moisture in Your Air Conditioning System. OMG!! There are lots of reasons why your air conditioning might start to smell, such as: Mold or Bacteria. Fault 1: Air Conditioning Odor. 2. Some cleaning chemicals including some versions of pine sol say not to use them on metals like aluminum because they can be corrosive to the metal. Reply. Why not try to clean the evaporator from front vents holes, seems the best way in and doesnt involve much disassembling (trim and vents only), General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio, https://www.amazon.com/gp/aw/d/B0749...op_mb_pd_title, https://www.amazon.com/gp/aw/d/B075M...op_mb_pd_title, Recommend this as a feature on the BimmerPost Homepage. Great DIY to show how to get access to the evaporator where all the bacteria / mold is growing. It smelled alcohol, so I think it is heavily alcohol based. Thanks to the OP for this excellent DIY! Air Conditioning not cold on 2011 Honda civic. Just curious if anyone has experimented. OK, so I know there are folks who swear that Freon has no odor, but as others have said, there are additives which can and do yield an acidic smell not unlike wet soil. Some more photos - first picture - view from the bottom - I was putting the towel inside the hose in between sprays, just in case, so that liquid doesn't come back inside the foot-well. A dead rodent but normally thats really bad smell. For some reason when its cool or cold outside and I turn the air off and try to let the outside air in I cant. 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. It would be bad to kill the mold/bacteria only to find out later that your evaporator needs to be replaced because of a leak. It's been weeks. 1. 115 Posts . tip for keeping the smell away now that you've finally gotten rid of it: This is super useful. A refrigerant leak in your AC systems can create a smell similar to acetone. The cause is that the evaporator gets damp after using the AC in high humidity areas. BMW is recalling 1 million cars in the U.S. for electrical fires, according to filings with the National Highway Traffic Safety Administration (NHTSA). September 25, 2017 at 9:12 am. 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 recently bought 1Z einszett spray. Mildew in Air Ducts & Vents. tip for keeping the smell away now that you've finally gotten rid of it: Is there a way to disassemble it more to get a better view of the whole evaporator? You don't need to disassemble everything. '08 328i | TiAg | 6MT | CDV Mod | RevMotoring Silicon Intake Tube | AG M310 | Cold | Premium | HiFi | V1 Hardwire | AirPlay - FiiO DAC. Has anyone else used this process successfully? This is most common in older cars and those who use the A/C infrequently. OP, I am curious to hear if your 'foaming spray' efforts included the use of 1Z Einszett Klima-Cleaner, as I have read some positive results posted by a number of users. Going to try this someday. Now does your car smell like pine-sol all the time? These days, especially here in Texas, air conditioning system in our car is not a luxury – it’s a necessity. AC Recharge Failed / Broke Compressor? Stephen says. You need to find out the source of the smell could be from the microfilmer needing to be changed to a partially clogged evaporator drain. It also says it has new formula and doesn't foam. We’ve also had calls where people say they smell a skunk when they turn on the AC. No air comes out ... BMW 325i: air conditioning..a smell from the vents..air intake. Occupants might also smell a burning plastic odor. I did this yesterday and instead of using Pine-Sol I bought MOC Evaporator Core Cleaner - it foams/expands (I also did this with my previous lexus and the toyota dealer sells a similar foaming cleaner, don't remember exactly what it is called). Bad Smell air conditioning won’t turn off. My car has used over one quart of oil in one month, 3500 miles, and the dealer says this is normal? Do you have any concern that using pine sol or similar will damage the evaporator? It smells like the musty stench of a beat-up old a/c unit you'd find in a cheap, sleezy, ghetto-ass motel in a seedy part of town. When acceleration is increased car ac vents emit burning smell at 110 km/hr It always happens on hard acceleration. Reply. It has new instructions on it that says to use the blower motor duct as this DIY explains to spray it. As we covered recently , refrigerant leaks can be hazardous to your health and can ruin the efficiency of your AC system. I could even touch it with my fingers, and my fingertips' smell left no doubt as to what's causing the smell. Sometimes, melting plastic components can give off a fishy or rotten egg smell. I have also heard that a mixture of water and hydrogen peroxide applied using the sprayer method above will kill the mold / bacteria and doesn't leave any residual chemical smell in the cabin. When I turn on the air conditioning, there is a smell from the vents. Information provided is without warranty and as is, it provides tips on what we've done as reference. Air conditioner smells like skunk or gas. I'm … But now my car smells very strongly pine-sol chemical. One way to prevent the problem is to not run it … If the burning odor persists, evacuate the home and contact the fire department. I've checked the common places like the VCG dripping on the exhaust, but don't see anything. Great. My car smells very strongly pine-sol chemical. Really hard to find A/C leak on 2007 Mustang. When I’m at work I sometimes notice a almond smell coming from air conditioning, I will say for sure there is mold in the insulation I know the roof has leaked on occasion and there are dark water marks on ceiling tiles. I let it stay and soak for 5-10 minutes between spraying to let cleaners work on bacteria. I taped a hose to a hanger and bent it in the general shape to get into the evap chamber, I then shot the whole can in there - so far so good, mold smell is gone. Learn all about why your car AC smells bad and what you can do about it. First step, follow the "BMW Blower Motor Final Stage Replacement" guide from Pelican Parts to remove the blower motor (Very easy, ~ 10 minutes of work): Attached it the view at the ac \ vent system of e90 from the TOP. Rijesh says 2 years ago Same problem is with my Kwid 2016, it starts to emit burning smell from A/C Vent while hard acceleration. How do I get this cleaner smell out of it? I'm working on my 2008 BMW 335i with 185K miles. It's bad enough that I don't want to run the A.C. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > air conditioner smells awful Page 1 of 2 1 A/C button not switching on compressor. So the evaporator must be the root cause of the problem. In this video I show you how to replace your AC compressor on your N54 power BMW. Read at your own risk. When the engine does not overheat despite you detect a sweet smell inside the car, it means that you still have a chance to fix the problem without spending much. Great DIY, and I'm sure a lot of people will find this very helpful. Symptoms typically include 1) leaking oil on the side of the head, 2) potentially a burning oil smell, and 3) in worst-case scenarios you may have smoke coming from the engine bay. Thanks for this post. Going to try this someday. 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. 2003 Honda - Air Conditioning not working - why and how to fix it. But since I never had this issue before with either of my previous cars, it got (much) worse before I decided to do anything. It only masks the odor and it still didn't smell good, not to mention the odor came back after several weeks. Deodorizing BMW IHKA and IHKR AC Systems. Compliments of Tyrone, AK, DanT, Mug, EricS, Mola and TomM. Sometimes the smell may be more similar to gun powder, which can indicate a short from the AC’s circuit board or fan motor. Tcart car accessories for BMW e46 e90 e60 f30 e39 f10 e36 f20 e92 x5 e70 Perfume bottle air conditioner outlet Smell remover US 0.01 Fluorescent Car Reflective Strips Warning Stickers For BMW E34 F10 F20 E92 E38 E91 E53 E70 X5 M M3 E46 E39 E38 E90 I bought a BG Frigi Clean kit and will be trying it out by spraying the stuff from the Cabin filter area. If your A/C smells damp, then you likely have a buildup of mold and mildew in your A/C. :-). So if you smell something akin to nail polish remover in your home, a refrigerant leak is the most likely culprit. Tried to clean the engine bay and replace the cabin filter which did nothing to the problem. Used all kinds of vent perfume but of course the smell was still there. In order to remedy the issue, dealers will inspect the wiring harness and replace any components that … It's been two weeks. Cleaned e46 and lot of gunk came out. Foul/Musty Smell coming from the AC Vents? 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