How dangerous is a car with a rusted subframe to drive? Cleaning the vent grills and vacuuming inside your vent can remove the dirt and debris that gets caught in your ductwork. Fresh air for the cabin is brought in at the bottom of the windshield where the wipers are. Won't buy another Ford. Replace my key ignition. They blow it out with compressed air and vacuum as I remember. If its only with the A/C, roll the windows down and stand outside the car. The dust is a direct result of the air conditioning’s evaporator flaking off small pieces. Turn on the A/C on high and see if the smoke goes away. I was getting 14.5. Why the heck does this white dandruff-looking dust come out of all my vents every time I turn on the heat/AC? How the Ductwork & HVAC System Work. However, in Iraq, if you use normal A/C (where it takes the air from outside) the dirt that collects on the intake vents gets blown in your face. One potential reason is that you notice a foul odor coming from your air conditioning vents. 1 decade ago. Nope, there is a TSB on the problem. 13.1 volts. The air that comes into your car through the interior ac vents goes past the cars evaporator. Moisture that is produced due to dehumidification of air is disposed through the drainage pipe of the unit. As an added bonus, the anti-static nature of dryer sheets aids in dust buildup prevention. What Causes The Steam to Come Out From The A/C Vents? In the summer when ASS kicks in the AC compressor can't run either, so that car would get hot just sitting there at a longer stop like waiting for a train or a long light. Home Air Filters – Filter More DUST! Leave the center vent open; this is located on the car’s dashboard. Favorite Answer. Search Fixya. The air intakes are on the exterior of the car around the windshield cowling. I'm concerned with this since my wife and kids drive the car everyday. It only comes out of the basement vents. If the evaporator core has a small pinhole, … This usually happens in the summer when the weather is warm and humid. My hover round power chair has a flat, I took the nut off the wheel but the tire won't come off. This might surprise you, but cleaning dust and debris out of your air conditioner actually helps it to function more smoothly. Anyone knows why that's happening ?? If there’s a small pinhole — which is a small leak typically caused by corrosion — in the heater core, drivers may have steam coming from the vents, but it will likely smell of coolant. When people see dust around their air conditioning vents or excess dust around their home, they often assume that their HVAC system is generating dust. Changing air filter gets rid of car smell Cleaning the Air Vents. We have this same problem in Iraq... except it covers all models of vehicle. An even greater reason is to improve fuel efficiency. Jump to Latest Follow And now I'm only geting. (If I rub the particle across the seat, it actually leaves a little white, chalk-like streak). I bought a new car but I’m having some problems. Others, are like little specs of a white chalk. Feel the smoke and see if its ice cold. It sounds like the condensation drain is blocked. My basement is finished (carpet, bedrooms, etc.). Turn on the heater and if the dust/smoke comes out, there's something in the ducts. Fog or smoke coming out the air vents is caused by cold dry air coming in contact with warmer, more moist air near the air conditioner. Otherwise when the heater core was replaced the evap cabin might not be sealed well allowing outside air to enter(that air would be wet and vaporize off the evap). If you do find out anything, please let me know. It may end by itself but how long will that take?? Browse Categories Answer Questions ... passes through dose holes therefore the air passes by the heather core and the cooler part at the same time so when the car warms up no more cooling because it also heats it up . Although this dust might look inconsequential is is a severe threat to your well-being and good health. I think they cost about $25 last time I checked. They go in the cowling under the hood. It is not coming from outside the car or the cabin air filter would stop it. Seal the gaps around the ductwork where it vents into the room, and you should notice a big difference in your dust levels. Has anyone noticed little particles of "dust" (not your normal dust, though) blowing from their vents when they first turn on their A/C? Spray inside the vents with a sanitizing enzymatic cleaner. - another yahoo answers person. Can a car battery charger be used to charge a 10amp 12 volt battery? The dust is very gritty but light weight, it piles up in little drifts on the baseboards near the vents. I called Toyota and the rep said it is just oxidation build up and is not harmful. Clear off and spray the air intake vents. While this may be a natural assumption, in actuality, the dust you see in your house is coming from outside of your four walls. Sit in your car and close all windows and the air vents. Now the white dust could be aluminum oxide, or aluminum rust, as the fins break down. Although this dust might look inconsequential is is a severe threat to your well-being and good health. SVT Performance (2002-2004) Dust/dirt coming out of air vents? Dust coming out of vents with AC on. Contact Bigham’s For Furnace Services Today If excessive dust is coming from your vents, contact the NATE-certified heating and air conditioning experts at Bigham’s Heating & Air Conditioning today. Cause of Black Dust Surrounding Your Air Vents You need to be a member in order to leave a comment. Black dust surrounding air vents is a bad sign. With time, dust and debris may get accumulated that you can just brush off. Over the last few months I’ve noticed a very small amount of white power-like substance coming out of my cabin air vents. So if you’re seeing black particles coming out of your air conditioner vents and you’re a fan of burning candles or your fireplace, the most likely culprit is soot. CARspec’s heard multiple explanations as to why the evaporator does this: the protective coating on the evaporator flakes off, the evaporator’s aluminum corrodes, etc. Etc? Actually I noticed the same thing today coming out of the vents on my 09 Escape Limited ,black interior , I was assuming it was dust, but I will keep an eye on it now. Actually I noticed the same thing today coming out of the vents on my 09 Escape Limited ,black interior , I was assuming it was dust, but I will keep an eye on it now. Get your answers by asking now. Eny ider whats gone wrong   ? However, on Friday I started the engine and a substantial and continuous amount of powder was emitted. If you want your ventilation system to be filtered, you have to install a HVAC filter. There is coating on it to prevent mildew, that is the cause of your dust. White sparkling powder comes out and covers the dash. My 2009 Escape Limited was also doing the same thing a few months back. The dust has appeared as soon as we start using the furnace every Fall and I don't know what is making it. The air vents reside on the outside near the windshield. Water condenses around the coils on the evaporator and the moisture on the evaporator makes it easy for harmful air particles, dust, dirt, pollen, spores and germs to enter your cars interior. "if the A/C is putting out cold air, and the outside air is hot and humid, you will see vapor in the air, especially after just getting started down the road." Smoke, Mist or Fog will come out of your A/C vents on hot, humid days. I'm driving from NY to FL and I still have 8 more hours of drivin to go...Its hot and humid and I need my AC...is my car ok? Still have questions? It doesn't smell and stops after a few seconds, but it's a mess and makes my black interior look like Elvis with a scalp condition. We’ll inspect your system, fix what’s needed and have your indoor air quality improved in no time. Sign in to reply DaveJM on May 14, 2018 This has happened to me twice... both times because someone else switched off the recycling. I finally got rid of the white chalky dust particles on my dash, dealer had to change evaporator core , all under warranty. If it doesn't sound like it will lead to a bigger problem in the future, and the particles blowing out will eventually go away, I may just skip this repair. I have the problem, but it only seems to occur in the summer when the A/C is running a lot. It has not done it lately, so, I've just let it go. there is no odor...my car isn't gunna blow up is it? Black dust surrounding air vents is a bad sign. The A/C otherwise works great and I have no problems with the car at all. what is it? Why does the air coming out of my vents smell like dust or ash? Turn on the heater and if the dust/smoke comes out, there's something in the ducts. Checked among other things, if the ac was not draining and put in a new air filter, but problem still continues. I hope it didn't continue into the 2010 models. Or, do you think it would continue until the repair suggested by the TSB is made? - Answered by a verified Auto Mechanic. I had too. If you use your A/C in recycling mode, it doesn't happen. BMW is using some kind of material inside the vents that gets cold while the AC is running. Some of the particles resemble a non-shiny glitter. Terrible smell coming from vents with ac or heat, not all the time. Anybody know what is the quartercircle shaped thing? Can someone help me? Smells horrible and yet mechanic can find nothing wrong. Did my car battery die because I barely drive it? Whenever I turn my AC full blast it looks like there's dust or smoke coming out of the vents. Rubbing air vents with a dryer sheet is an effective way to tackle dust. I have vacumed out the vents. It's easy! If it is this is freon and dangerous to breathe. Join Yahoo Answers and get 100 points today. Dragline, July 25, 2009 in Escape & Kuga Forum. Brush away dead leaves or any other accumulated debris using a broom or handheld dust brush. Black dust coming from your air vents may cause many different health problems, including difficulties with breathing, throat irritation, continuous sneezing, and eye irritation. Also, if your vehicles had the writings and other markings that the dealers sometimes use to write their specials on the windshield, those debris may also have gotten in when the were prepping the vehicles for delivery since they merely scrape it with a razor and then wash the vehicles. What can I do? hahaha. Many times there are bits and pieces of insulation and dust that is left over in the ductwork when it is newly installed. Start the car’s engine and turn up the A/C to the coolest setting while the fan is operating at the slowest possible speed. Now, with a fresh filter, clean ducts, and a bit of anti-static aid from dryer sheets, your dust issues should be taken care of. If its only with the A/C, roll the windows … I have a furnace/AC inspection twice a year. ... 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