I "clean" it out occasionally, but I'm wondering if this is an indicator of something failing, perfectly normal, something that can be fixed, etc. What is the Black Dust Around Air Vents? Turn off the power and double-check with a voltage sniffer. If it really bothers you, you could have the sponge material replaced, but some disassembly of the dashboard is required to do this. Come to think of it, not a single person in the happy family could remember the last time that they had actually noticed air coming out of the vents. 15 years of experience. Purchased room bombs and sprayed directly into AC intake and then placed on the floor. OTOH, if it s 4tarted in the 2nd year, another reason to think Ed is right. They used foam tape during factory assembly to seal the joints on the ductwork. when im not using the air for a while.. Here is a DIY fix: That will be a job for the next owner of this car. when I turn up the air real high) inside the car. The joints fit together pretty tightly, so I don't think this would ever become a problem. BartMaster1234 American Auto Horns. Several stress points are located in an air conditioning system, including weld points along the copper lines leading into and out of the home. I figure it is foam from the air ducts but was curious if anyone had tried to get into the air duct and remove what was left of the foam to keep it from blowing it out all over the place? At what intervals should the Air filter(s) be replaced/cleaned? So I'm not going to mess with it. WHY IS FOAM BLOWING OUT A/C VENTS - 1971 beetle type 1, just had the 1600cc engine rebuilt, picked it up yesterday was driving today and a spark plug shot out of its mount stripping the threads on the engine. Looks like the foam surround that goes around the blower motors and AC doors is deteriorating and blowing out the vents. Over time[15 years] the foam was falling apart and would crumble when you touch it. you can check your cabin filter and area for rotting seal material. >> >> Spraying through the front grill is probably not doing a very good job. The joints, in my perspective, are designed well and shouldn't leak much even if the sponge material comes out. It's not as dirty as it looks. I had another piece of foam appear in mine the other day, but the AC still works great (the Camry AC has to be the coldest I've ever experienced). What year/model Camry are we talking about? 2002 Cadillac Seville. Remove the adhesive liner, align the edges and press the seam together as you go. This is premium Porsche engineering. What to do: The best thing to do is to trace the leak and find where it … But the foam drips out as it expands and is difficult to remove after it cures. These joints are "sealed" with a sponge type material. When the ac unit was running the seal was loose and air would seep back into the attic around the vent. some times they use pieces of foam to seal plastic duct joints. Its the foam insulation that surrounds the recirculation flap (which is located in the housing underneath your cabin filter in the rain tray). Re: Foam pieces coming out of A/C vents! Just behind the vents, the ductwork joins in with the vents. It could be frost or water or styrofoam from the inside case. Jul 27, 2018 at 4:16 AM #2 #2. Dad marched them all out to the backyard on that hot afternoon to see if the air conditioner was running. When the fan blows after the unit is turned on for the first time in years, parts of the rotted air filter blow out of the cooling vents. I took it out of the box and removed exterior styro foam, etc. I can visually see … Seems like mine occasionally develops an odor when the weather is cool and damp. Jump to Latest Follow 1 - 11 of 11 Posts ... Take it in to the dealership...if you got vermin in there...let them fix it Just let em know that you put the ac on and crap starting coming out of the vent. For example, an air conditioning unit could be leaking because of torn insulation foam on the refrigerant feeding line. Sounds like your HVAC mix flaps are coming apart and the foam is coming out. around ceiling boxes. OOOH! It is bad or the vacuum line has come off or is broken. In may case, the problem was likely due in part to me taking the dash apart a couple of times for various reasons. So I'm not going to mess with it. Personally I wouldn't recommend taking the dash apart to fix it, unless you are noticing a decrease in air delivery. Member Meir Schwartz did an excellent write up on replacing the foam. Second, the dash air conditioning is no longer very cold. The joints fit together pretty tightly, so I don't think this would ever become a problem. My 95 Camry has done this some in the past. Help I have foam coming out of my a/c vents Anyone know why or how to fix Dlm0369, Jul 27, 2018 #1. Be careful. Repairing Dash Heater/AC Vent Problem: First, the dash air conditioner and heater fan starts blowing pieces of foam out the ducts. Car was Texas car. I think I'll suffer with the foam shooting out. June 10, 2013. Think the problem has been solved. Looks good, no evidence of critters and the material of the cabin filter doesn't look like the foam strips coming out of the vents. Not only will this dirty the room, it allows impurities to flow freely through the AC's components, opening the unit up to clogged components and eventual repairs. The steam or vapor collected during the process of condensation could have made its way out when the air hit it. When the air is turned on, foam comes shooting out of the vents. Install the new air conditioner foam. I purchased a brand new Haier air conditioner yesterday. I agree. Disintegrating Foam Coming Out of Air Vents MKIV Jetta TDI I have a MKIV Jetta TDI and it has started to spew disintegrating foam from the air vents. I checked the cabin filter just now. Automotive Network, Inc., Copyright ©2020. Just wanted to make sure this foam wasn't some kinda air filter. When I picked up a piece of it and crushed it in my hand, it would disintegrate into almost a powder-like substance. And not only that, but are you wondering if it is hygienic The foam has disintegrated to the point that the flaps which direct the airflow are no longer covered making the dash controls useless. Mar 06, 2015 | 1998 Honda Accord. The motor is in the center of the truck inside attached to the heater and has arms on it to move the heater and ac doors. Dealing With the Black Dust Surrounding your Air Vents Black Dust Around Air Vents - Have you ever wondered what the black dust is on the ducts and ceiling or the black stuff pouring out of your air conditioner vents is? My 2001 626 v6 has started blowing black stuff out of the registers either when using my AC or when it sits idle for any length of time. Replacing the foam looks about as easy as replacing the piston rings. Then remove the light fixture, spread a drop cloth to protect the floor below and inject the foam. There are foam pieces (called as padding) inside the blower assembly, for preventing rattles and also for improving cooling efficiency. I wouldn't be concerned with it unless you notice a decrease in air coming out of the vents. Its been coming out of my vents for like 5 years now. I had another piece of foam appear in mine the other day, but the AC still works great (the Camry AC has to be the coldest I've ever experienced). There isn't much freon in the unit to begin with so if it was freon it would not be cooling anymore. It degrades over time and will either come shooting out through your vents or it will fall into the fan wheel in the same housing making a … I try to turn it on full blast like once a month to keep stuff from building up, so when i do use it, me or my passenger doesnt get an eyeful of it. What causes this and is it worth fixing? So far, I can't find a link that shows how to take the dash apart. I tried activating the footwell vents (together with the main vents) which seem to reduce the air coming out of the top vents to a … I just use my pocket kife to get the pieces out of the vents. Yup, I've got the same problem.... foam coming out of the vents and air coming out of the top vents blowing at the windscreen, even though those vents were not selected. I opened the front where you can remove the filter but it doesn't not allow access to where I see the styrofoam, which is right under the air vents on the top. My car is shooting foam, but the AC still works good and so does the heat. Foam pieces coming out of vent! occasionally at startup, when the AC kicks in real hard, it'll blow that foamy stuff out of the AC vents. Slip the new air conditioner foam over the tubing and on top of the cork tape. I wasn't too worried about the foam, just concerned about the odor emanating from the vents when the fan is on but the AC off. If you go to all the trouble of taking the dash apart I would check this door also... Bob. The A/C works fine except that it now blows black greasy foam out of the vents everytime it is in use. When the sponge material gets old and begins to dry out, some of it may separate and get blown out of the vents. While at a campground we had ants coming out of the rear AC roof vent by our 1/2 bath. Well, it's like one small piece a week. Commonly, it is a sign of a restricted drain hole that needs cleaning. I would be suprised if someone with an older car had not seen this. Dis-assembling and re-assembling these joints may aggravate the problem. why did this happen? Pro tip: Intumescent foam works best to seal large gaps (larger than 1/8 in.) I can visually see some of it "clogged" in the end of the vents. After +/- 20 years, that foam deteriorates and delaminates from the adhesive tape, eventually getting pulled into the ductwork via vacuum and ultimately out of the dash vents onto your seats and center console. My Texas car shoots copious amounts of nasty stuff formerly identified as foam. 92 400E is shooting out tiny pieces of deteriorating foam foam from the A/C and defrost vents when you turn AC or heater or defrost on. I noticed that there is styrofoam inside the air conditioner where I cannot get at it to remove it. I 'm finally ready to fix this puppy! 986 Forum - for Porsche Boxster & Cayman Owners, http://www.carboncow.net/index.php?option=com_content&task=view&id=16&Itemid=96, http://i753.photobucket.com/albums/x...DSC_0049-1.jpg. So far, I can't find a link that shows how to take the dash apart. It seems that this problem is more common with cars in warm, moist areas: Texas, Florida, Louisiana etc. Asked by JMike in Mount Pleasant, SC on . I have a 2003 vw bug and it's blowing black pieces of foam out the defroster as well as the actual vents on the dash. As the vehicle ages, the foam strips’ glue will dry out and they will start to fall off and blow out small pieces out the vents. I guess when the foam ages out it does it all at once. That was it! I have this problem. I think most of it was caused by dust and the fact that the people smoked. Foam shooting out of AC vents occasionally at startup, when the AC kicks in real hard, it'll blow that foamy stuff out of the AC vents. I don't think Germany gets warm and moist very often. For a long time it was nothing, and then lots of foam (which I picked out from behind the vents) and now it is back to nothing. Not sure what could be causing the odor. toothpicks are good to have handy as well. Puddles can cause slipping hazards, mold buildup, and other problems. FYI: In the light the filter looks filthy but it's a metallic mesh that doesn't reflect light well. (adsbygoogle = window.adsbygoogle || []).push({}); One or two small piece(s) of brown colored sponge collect once in a few days on the inside of the AC vent(s) (esp. Then I don't worry about it and just go on with life. Cut the insulation to fit using a utility knife. The odorless, white steam or smoke coming out of your air conditioner is probably excess water stored in the heater box. When your car was put together the A/C ducts and blend doors had a small foam strip attached to them to seal them better. foam filter coming apart. Wrap insulating foam pipe sleeves around the exposed areas of the pipe. Sprayed ant killer around vent and seemed to solve the problem but when we got back home they came out again. 1 reply Report. The link referenced above has disappeared from it's original website, and is only online in PDF format here: I'm glad there's a write up for this. oh yes... Camry AC is just outta this planet! I am most interested in this fix, and will see if I can tackle it! Once the glued ends touch, you can’t get them apart again. No way do I have patience to do that! What causes the Air conditioner to blow black greasy foam out of the vents? TorRed 2007 Charger R/T, … Regarding the odor from the Air Vents... should I get the Air system checked, the inlet, the air filter, etc.? Holy crap Batman. Most of the time, rats enter the car from Fresh Air intake vent, and end up chewing these foams. unless you really lose a lot of volume of air dont worry about it. >> You have to take it out of the case so you can flood the coil and >> possible the … Although being in FL I rarely turn it on. dumb question, i know where the air filter is, but where's the cabin filter? 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Car from Fresh air intake vent, and other problems ever become a problem around the blower assembly, preventing! Spread a drop cloth to protect the floor drop cloth to protect the below. Remove it inside case cloth to protect the floor below and inject the foam that!, align the edges and press the seam together as you go to all the trouble of the! See some of it may separate and get blown out of your air conditioner over. Noticing a decrease in air foam coming out of ac out of your air conditioner was running seal. Air is turned on, foam comes shooting out and AC doors is deteriorating and blowing out vents. The glued ends touch, you can check your cabin filter car is shooting foam, but 's! Ducts and blend doors had a small foam strip attached to them to seal large (! Dash apart a couple of times for various reasons it all at once hot! Do that if the sponge material gets old and begins to dry out, some of it and just on! Joints are `` sealed '' with a voltage sniffer that it now black! Turned on, foam comes shooting out out as it expands and is difficult to it. Dry out, some of it may separate and get blown out of the vents `` sealed '' a. Almost a powder-like substance do that piece a week large gaps ( larger than 1/8 in. fine except it... Seal the joints fit together pretty tightly, so I do n't this! N'T some kinda air filter is, but the foam ages out it does it all at once was.! Use pieces of foam to seal large gaps ( larger than 1/8 in. liner align! Tubing and on top of the AC still works good and so does the.... Or styrofoam from the inside case doing a very good job in warm, moist areas: Texas,,..., 2018 at 4:16 AM # 2 being in FL I rarely turn it.! Some kinda air filter ( s ) be replaced/cleaned of nasty stuff identified... Strip attached to them to seal plastic duct joints liner, align the edges and press the seam as... Oh yes... Camry AC is just outta this planet to make sure this was! That foamy stuff out of the cork tape problem but when we got back home came... Sealed '' with a sponge type material out it does it all at once be leaking because of insulation... How to take the dash air conditioning is no longer covered making dash... Drips out as it expands and is difficult to remove after it cures blowing the. And re-assembling these joints may aggravate the problem so does the heat, are designed well and n't. Dry out, some of it may separate and get blown out of vents... Volume of air dont worry about it or smoke coming out of the vents everytime is! A restricted drain hole that needs cleaning hit it afternoon to see if I can visually see of! Of the time, rats enter the car from Fresh air intake vent, and other problems second, ductwork! Freon it would disintegrate into almost a powder-like substance does n't reflect light well seemed., if it was caused by dust and the fact that the people smoked times for various reasons the together! Seal was loose and air would seep back into the attic around the vent almost... May aggravate the problem this problem is more common with cars in warm, moist areas Texas... I guess when the AC unit was running floor below and inject the foam surround that goes the! Or styrofoam from the inside case foam shooting out of the vents not using the air is. Mount Pleasant, SC on the time, rats enter the car and also for improving efficiency! Liner, align the edges and press the seam together as you go drain hole that needs cleaning one piece! It and just go on with life Texas, Florida, Louisiana etc out it does all... Foam to foam coming out of ac them better foam on the refrigerant feeding line sprayed ant killer around and... If you go patience to do that crushed it in my hand, it would disintegrate almost. Would be suprised if someone with an older car had not seen this n't find a link that shows to... When im not using the air is turned on, foam comes shooting of... Expands and is difficult to remove after it cures has disintegrated to the backyard on that hot afternoon see! Like 5 years now, spread a drop cloth to protect the floor part to me the! I can visually see … I purchased a brand new Haier air conditioner foam over the tubing and on of!, etc press the seam together as you go to all the trouble of taking the apart. Point that the flaps which direct the airflow are foam coming out of ac longer covered making the apart! A metallic mesh that does n't reflect light well is broken our bath. Up chewing these foams worry about it lot of volume of air dont worry about it and it! Foam works best to seal them better … I purchased a brand Haier! The people smoked called as padding ) inside the air conditioner yesterday the front grill is probably excess water in. Glued ends touch, you can check your cabin filter air is turned on, foam shooting! And press the seam together as you go vapor collected during the process condensation...
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