Display as a link instead, × Note: Your post will require moderator approval before it will be visible. The air vent on my 1994 Camry LE blows out little pieces of foam. 98 new beetle, heater is blowing very low heat. The A/C works fine except that it now blows black greasy foam out of the vents everytime it is in use. Any ideas where the foam may be coming from? Where is this coming from and whats the sure. Thank you for your inquiry. V ... Today, I had more foam shards come out, albeit much smaller ones this time around, but the key word this time around is "shards" with an s, as opposed to having had one larger piece come out. engine temp checks out, flushed radiator, still no improvment. 2 Answers driving the car and heard a loud 'pow' then engine started to run very poorly I pulled into parking lot and found that a spark plug had been blown out … It's that opening under the plastic on the cowl between the hood and windshield on the passenger side. Little bits of black foam flying at me when driving is becoming a huge pain in the ass!! Brown foam blown out of windscreen air vent, Copyright © 2004 - 2021, The mkiv Supra Owners Club (mkivsupra.net). 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. Aja8888 had the easier out of the two styles to do. It started to disintegrate and blow out the vents I took out my glovebox (4 screws and 1 10mm in corner) blew it out with compressed air and tried not to get nasty 15 year old foam in my eyes. 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. The car had 45,000 miles and was certified and we bought the Honda extended warranty. And, if I move the speed switch to 3 or 4, it is really messy. 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? Do I need to change the cabin filter or something similar? FYI: In the light the filter looks filthy but it's a metallic mesh that doesn't reflect light well. You don't have to mess with the a/c system. For a better experience, please enable JavaScript in your browser before proceeding. What causes this and is it worth fixing? × I drive alot so in a couple of months I have about 90,000 and as of yesterday, my vents are spitting out the dark grey/black foam while I'm hearing a flapping/ticking noise that there is more coming my way. We recently had it in for service on the generator. These joints are "sealed" with a sponge type material. Deteriorated foam parts blowing out of the vents and defrost! __________________. 98 new beetle, heater is blowing very low heat. I have a MKIV Jetta TDI and it has started to spew disintegrating foam from the air vents. Virginia. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The most of them come out in the rear AC vents, but some come out up front, and to a lesser degree the vents in the center of the motorhome. The air coming out of HVAC vents is typically angled in a downward direction. Restore formatting, × When I did my sons heater core with a single box, I left all the ac lines connected but loosened anything that was connected to the box. Upload or insert images from URL. I did remove the center and right hand air vents but the foam is not near these vents and must be further down in the main air duct system. Also heat comes out or you will have poor cooling. Where is it coming from and what should I do about Vents blowing foam parts no heat: Randall: TDI 101: 2: December 23rd, 2012 08:45: Insulation blowing out of vents: jettajim: VW MKIV-A4 TDIs (VE and PD) 25: June 17th, 2012 06:49: Bits if Black Foam Gasket Blowing Through Air Vents! I had remembered reading on the eurovanupdate list that this was from the “blender box” in the air conditioning system - the box that regulates the air flow from the heater, directs air to the defrost, floor, etc. vents have been blowing foam, could this allow enough cold air in to not allow to heat pr … read more on Sep 3, 2013. They used foam tape during factory assembly to seal the joints on the ductwork. The problem is the Blend doors! ... What causes the Air conditioner to blow black greasy foam out of the vents? They checked it over and said that the AC is functioning properly no problems with the system. Wednesday at 11:56 AM in mkiv Technical, Hi, I've had some brown foam being blown out of my windscreen air vents. Why would colder or cool air be blowing out of the vents in one room? Any ideas where the foam may be coming from? Annoying foam flakes, that use to come out of the air vents when the AC was on. 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. They checked it over and said that the AC is functioning properly no problems with the system. A few months back I went to turn on the trailers AC unit, and it made a funny sound. I have pieces of disintegrating dark gray foam insulation blowing from my dash air vents. Is this bad to breath in? A couple of weeks after our purchase we notice small chunks of foam would fly out of the two center air vents. Just behind the vents, the ductwork joins in with the vents. When the sponge material gets old and begins to dry out, some of it may separate and get blown out of the vents. I have three vents in my dinning room, and two are blowing out cold air while the heater is running. In the expansion (blowing) stage, the speed of foam expansion can be increased by adding a liquid blowing agent, 7 which does not participate in the reactions, but, due to its low boiling point, undergoes a phase transition to gas. Henrico, I have many small pieces of thin grey foam blowing out of the air vents when the fan speed is high. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. I have small pieces of black foam blowing through my air vents, Any idea where it's all coming from or how I can clear it all out. The foam they state is coming from the doors inside of the ac system and suggested that I ignore it. It isn't that much more than the cost of a evaporator. Took it to the shop. The filter is in good shape. 2000 Jetta TDI 01-17-2013 07:31 PM #19 On my MK2, I used duct tape - REAL duct tape, the rigid metal tape to cover my blend doors. Fill the Opening With a Soundproofing Sealant. We have a forced heating system and all of the rooms but one have warm air blowing out of the vents. There are some threads about what people have done to replace them. For everyone that has this problem I have the fix! I'm thinking that all NA destined cars were manufactured in Brazil: both my green Golfs were- I need to see is this applies to my blue Golf (newly acquired; haven't gotten caught up with all its background yet). There are two metal doors located deep inside your dash! It was muted compared to normal, and no air was blowing out the vents. The house is not cooling down. Blows COLD - 90 Second air test https://youtu.be/_2i1cTWGpfQ 4. Bomb the shit out of your car with some sort of air freshener and scent mask too, otherwise mice will continue to go in there because ... if foam (seems grey) material is blowing out the vents… Radioman, We bought our 03 Odyssey June last year. ... or it's going to crawl back inside the car. '01 986. You might also be interested in our Guidelines, Privacy Policy and Terms of Use. Also, ceiling registers are not usually flat against a ceiling, but are protruding downwards a little bit. 2003; 911 Targa; Heating and Ventilation. In my bathroom and bedroom air vents there is pink fluff coming out of them. Could this be insulation? I have a 2008 that I bought a few months ago (May, 2018) with 88,000 miles. If you want similar results to the ones you’d get with … 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 … By The best way to prevent this black soot from circulating into your home is to upgrade to an air filter with a … It isn't fun, but it isn't super hard either. Thanks in advance. Thanks in advance After removing the plastic cover, I had Anne turn on the AC … Our chat service hours are Monday - Friday from 8 a.m. - 8 p.m. Saturday from 8 a.m. - 4:30 p.m. EST. Over time this foam dries out and starts to disintegrate at … Copyright © 2004 - 2021, The mkiv Supra Owners Club (mkivsupra.net) My 95 Camry has done this some in the past. These bits of foam break apart as soon as I touch them. But it is reall, http://forums.tdiclub.com/showthread.php?t=413341. Once your heater core dies, you can pull the dash and while replacing the core, you can re-cover the blend doors. My 95 Camry has done this some in the past. You can post now and register later. This constantly filters the air in your home while cooling or heating it. mskkride. I have young children and don't want us getting cancer or something over it. Cleaning the A/C Vent System Replace your car’s cabin air filter. They checked it over and said that the AC is functioning properly no problems with the system. It looks like it is an organic material because it's a six-sided matrix that collapses when crushed. It's not as dirty as it looks. Helpful. Air vents of my 3BG (model year 02) have been blowing out dust like darkish grey particles since months ago. When the air is turned on, foam comes shooting out of the vents. I also re-foamed the internal flaps of the air box, to make the flap seal the passages as they suppose to. My heater is kicking on quite often. × Took it to the shop. So request you all to keep the car in recirculation mode when parking. My thermostat is right near that cold vent. From there they went in and out using my basement air units. vents have been blowing foam, could this allow enough cold air … I had some nasty yellow foam crap in the heater/blower at one point. These pads are available as spare parts, or you can use any normal thick density foam. That's where the air system draws in air JavaScript is disabled. The foam they state is coming from the doors inside of the ac system and suggested that I ignore it. i do not drive the car much now except a little on weekends. There is also a strange smell from the vent. Fix heater door foam comes of of the heater door and comes out the vents. I did remove the center and right hand air vents but the foam is not near these vents and must be further down in the main air duct system. This is premium Porsche engineering. Bits if Black Foam Gasket Blowing Through Air Vents! There are bits of foam blowing out of the ac vents on my chevy pickup. The foam is coming from the deteriorating blend doors inside your heater box where your heater core lives. I have a '91 Corrado G60 with about 215K miles on it. The most of them come out in the rear AC vents, but some come out up front, and to a lesser degree the vents in the center of the motorhome. Foam particles coming from air vents. Forced air blowing cold air out of one vent, warm out of others [ 1 Answers ]. 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. Looks like the foam surround that goes around the blower motors and AC doors is deteriorating and blowing out the vents. why did this happen? Somewhere between Heaven and Hell. 8, 9 The blowing phase continues until the surface of the foam becomes dry and, finally, it stops when the foam attains its maximum volume.   You cannot paste images directly. 2002 Cadillac Seville. Any helps is greatly appreciated. Hope you are right about not having rodents. Just behind the vents, the ductwork joins in with the vents. I personally replaced my whole air box assembly. Boondocked in a field for an air show, 3 days. When I turn on my defroster pieces of black foam insulation blow out plus a lot of smaller particles, it also blows … The foam covering these doors rots off and the doors have huge holes in them and when the foam is gone they don't work. Hi, Ive had some brown foam being blown out of my windscreen air vents. I live in Florida and 6-8 minutes of warm air blowing out of the vents ... jetta vr6 w/ 95,000 miles. Hello friends.. 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. Powered by Invision Community. why did this happen? When they started up the AC after repairing the generator, there was quite a lot of Styrofoam balls on the bed and floor in the rear of the motorhome. 10-21-2012, 03:10 PM #2: shadrach74. It seems cold air is now blowing out of the intake vent and hot air is blowing out of the vents. Quote: I took it to my mechanic and he said it was probably the insulation foam the factory puts between the vent pieces in the air duct system but that he would have to take the whole duct system apart to see if that's it. When the sponge material gets old and begins to dry out, some of it may separate and get blown out of the vents. ). Its from the foam seals on the flaps inside of the vents and the heater flap. 2. You can take it apart and replace the seals. They look like a strip of foam that simply catch … Hi, Have a 98 Ram 1500 4x4 5.2L. On the way home it was snowing from the vents, mice had got in at rear of RV went to the roof made nests in the ceiling. It will spew foam for a few months. I understand from local dealer that is aging insulation foam fallen off from interior lining of the ventilation ducting system (Climatronic system as it is named? foam blowing out of air vents! You can help to clear it by closing all vents but one, running the fan at full blast and using a strong vacuum cleaner to suck it out of the vent. The filter is in good shape. These joints are "sealed" with a sponge type material. 2003; 911 Targa; Heating and Ventilation. You're lucky Geordi, out of 8 or so cars, 3 have had leaking heater cores. mskkride. I had mice in my RV. Can you give me some advice on why this is happening? I turned on my car today and foam blew out the vents. engine temp checks out, flushed radiator, still no improvment. hard to say but could maybe be deteriorating foam that's used to seal the air ducting tubes behind the dash. I have a 99 boxster with foam debris coming out vents. Chunks of black insulation blows out the air vents. Where is this coming from and whats the sure. it worked for me, but seriously cover your eyes The duct work for your heater tubes under the dash have foam in them where they connect. Took it to the shop. 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.   Your link has been automatically embedded. Chevrolet - 1500 :: Foam Blowing Out Of AC Vents. Registered User . Woodbridge Environmental Tiptophouse.com. If you have an account, sign in now to post with your account. Chevrolet - 1500 :: Foam Blowing Out Of AC Vents. The foam they state is coming from the doors inside of the ac system and suggested that I ignore it. Reply. A couple of years ago, while traveling on Route 66 in humid Missouri, chunks of foam started blowing out of our dash vents, filling the cab with sticky bits of disintegrating material - quite a mess. If I use the defroster setting, or the floor setting, it's not as bad. A couple weeks ago I sprayed it with Frost King a/c coil foaming cleaner. It hasn't helped at all. We own a 34 ft 07 Fleetwood Fiesta.   Pasted as rich text. Common problem. Had several in traps before they where gone. recently, when i turn on heat, foam is blowing out of the vents. For air coming out of the vents to impact the ceiling directly would require the air exiting the register to take an immediate turn, and air simply doesn’t do that. It sounds like what I have read in rennit that the heater core has a galvanized meal with large holes, and the foam is disintegrating. You must log in or register to reply here. https://youtu.be/fMHvgBxDwm0 3. Help!! Henrico, I have many small pieces of thin grey foam blowing out of the air vents when the fan speed is high. I don't know if German built really matters - The wagon is German and had the 2-piece, and the sedans were Mexico and I believe both have also had the two-piece that looks like what Adjat84th posted just above. 10-20-2010 07:46 AM. I've had the black flakes that smear blowing out of the vents for probably all but the first year I used it, including this year. 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? Solution: Use a better air filter. I'm a renter and 1. Also the shut-off flaps inside have a foam ring around them to seal the passage when closed. Otherwise check the intake. We have had a problem for the past several months with Styrofoam balls coming out of the AC vents when we turn it on. The air duct returns will blow air into your home and the intakes will suck the air out of your home. 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. Bryant error code 33! Clear editor. 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 checked the cabin filter just now. Has anyone found an actual working solution for this problem?   Your previous content has been restored. We have placed cookies on your device to help make this website better. Eventually it will stop since there is only so much in there. By the time we realized this was not a … Black stuff blowing out of vents. Most newer cars have an easily … In my case, the rat thankfully ate everything, so nothing came out of the air vents. ... (it would fall back into the vent if I turned off the air flow). My issue is that no air is blowing from dash vents when "vent" is selected. Jump to Latest Follow 1 - 12 of 12 Posts. Black stuff blowing out of vents. Its the foam insulation that surrounds the recirculation flap (which is located in the housing underneath your cabin filter in the rain tray). There are bits of foam blowing out of the ac vents on my chevy pickup. Search "heater core replacement" in the MKIV section. i have documented the whole process, and prepared some DIY's How to test Pressure Switch! I headed up on the roof for a look see. 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. Probably the air sealant foam from around the heater matrix breaking down, wouldn't worry about it if the heater blows hot. It sounds like what I have read in rennit that the heater core has a galvanized meal with large holes, and the foam … Foam particles coming from air vents. The air ducts run under the house and the vent is on the floor. A couple of years ago, while traveling on Route 66 in humid Missouri, chunks of foam started blowing out of our dash vents, filling the cab with sticky bits of disintegrating material - quite a mess. But I have fixed the blend door problem on all 3 without full disassembly of the interior. Looks like the foam surround that goes around the blower motors and AC doors is deteriorating and blowing out the vents. Here is a picture of stuff blowing out of intake vent. They are called Register Vent Filters. The foam that forms the air deflection gates on the air controller deteriorates and begins to disintegrate. The other vent is blowing out hot air. Most of the time, rats enter the car from Fresh Air intake vent, and end up chewing these foams. ). Just recently, it started blowing out bits of disintegrated black foam from the air vents...especially when I move the lever to make the heater operate the upper 4 face vents. There are bits of foam blowing out of the ac vents on my chevy pickup. I searched for help on this, but it seems that they didn't have cabin filters on models before 2001(? 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. Asked by JMike in … Unless you want to tear apart all the dash vents and replace all the foam strips, then I would just let it blow.

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