have you tried to flush the heater core? What you need to do is flush the heater core. mvymermaid. Last night driving home with my wife, I was getting hot so I turned my side down to 60 F. Her side was at 70 F, but my side didn't cool down. Hi...if you are … 2000 Audi A4 Heat Intermittend I Have A 2000 A4 Quattro With The 2.8l Engine. Put ECO ON and put the air to high with the fan going full blast. When that happens, the HVAC system can be stuck on blows cold air or blows hot air. 2008 Jeep Liberty ac working good. I have a 2005 Toyota Tacoma 4.0L Double Cab. If the engines at 90 and top hose is hot then you can presume the pump is working, although sometimes they fail and slip at high revs and vice versa, rare but happens.if it has then would explain why heat when you rev. 4 people found this helpful. Heater blowing cold air in my audi a4 1.8t? The problems are not just confined to Audi or VAG, the problem is the environmentally friendly coolants manufacturers are now forced to use don't work as well as the old fashioned poisonous stuff and the habit of leaving it in long term also causes problems so the systems block with ultra fine silt. The auxiliary electric fans were not working at all so I replaced the control module. 4 people found this helpful. Two, the engine is not getting hot enough to generate heat. Search Fixya ... We have an audi a4 2.6cc , the heater only blows cold air we have had a new heater matrix a new water pump and thermostat and a new radiator now it blow luke warm air but not hot,please any ideas. audi, a4. 1997 audi A4 heater blowing cold air You will have to change the heater core. The top and bottom hoses are hot and the radiator gets hot. A bend door can malfunction for a number of reasons. Audi A4 B7 and A4 B8 Replacing Heat/AC Blower Motor How to Replace Heat/AC Blower Motor No heat or air can be a real bother. 2003 TDI 1.9 Bosio 520 Sold 2011 TDI 2.0 sportswagon Buy Back VW 2013 Audi Q7 Prestige 20" Apr 10, 2014 #1 2011 TDI JSW 6m 129,000 miles Does anybody have any idea why my AC is cold on the right side of car (2vents) but the drivers side vents blow warm. I then turned my side to "LO" and in doing this the fan turns on high and the air was so hot coming out of the vent that I couldn't keep my hand in front on it. As far as the heater not heating up fast in the car, either the engine coolant is not hot enough yet to heat up the car or there is an issue with the heating system or cooling system in the vehicle. This will slow the cooling down. What would be an obvious sign that the water pump wasn't working? We are seeing it on Golf's of all ages including early ones where it never used to happen but now many are being converted to modern coolants and are suddenly afflicted with the problem. Heater blows hot air from drivers side and cold air from passenger side of car on 2012 Dodge Avenger. It shows no sign of overheating. 8E A4 low heat output = blocked heater matrix, we see it all the time. clutch/flywheel,rear window wiper,heater,rear parcel shelf not staying in place... never had all these go wrong with a car before,costing me a fortune..:o(. Nov 12, 2008 | 1998 Audi A4 Just noticed that my Audi (53 plate A4) has developed a heating problem. Today we found he had added a cylinder head gasket leak stop additive prior to us fitting the new cooler.......:aargh4: Powered by vBulletin® Version 4.2.4 Copyright © 2021 vBulletin Solutions, Inc. All rights reserved. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. I've read that this could be an blend door actuator that needs to be replaced? I have an 02 Audi a4 1.8. If you need a … 39,835 Report; tuff4x4 answered 7 years ago Check to see if it is low on antifreeze. There could be various reasons for car heater not working but it basically happens for two reasons: air from the blower is not blow toward the heater core or the coolant does not flow through the heater core. Two, the engine is not getting hot enough to generate heat. While there are a variety of reasons your Audi TT Quattro heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater … I can turn my heat on every few minutes for … Does the engine get to temp on the gauge ? (2005 - 2008). The temp goes to 90C within a few minutes of driving. When the heat is on it blows cold air and does not get not even when the temp gauge says its hot. Relevance. Problems with Heater Core. We use cookies to give you the best possible experience on our website. If your car heater is suddenly blowing out cold air instead of heat in the middle of a bitterly cold winter, you have a good reason to be frustrated. 6. Audi A4 B7/B8: How to Replace Heat/AC Blower Motor. It has been leaking a bit of coolant for about a year but topping it up every couple of months does the trick. Coolant level is OK. It sounds like the same problem I had. The heater blowing cold air can be caused by two different types of problems. I have checked the coolant level and is normal. Through a check up I've noticed that the fans not working like it should. When moving the aircon is cold. The … 2003 Audi A4 with 70K miles overhearting after 10 minutes of idling! Several things can potentially go wrong with automotive heaters because, much like a home heating system, there are many components working together to heat … Several underlying causes are there for which the coolant and the air … I just mentioned Audi's as I've only have heard/read about it being a common fault in them, but then it's not like I've gone hunting to find out about other makes either. winter is on its way an I'm getting frost bite in mornings!!!! Audi A4 blowing only lukewarm air via climate control. floorboard not wet like other autos I've had that had bad heater core. There is a bleed valve but that won't solve it. It is expensive with regards to labour, on most vags, not sure with yours. I got a tool (gauges) to measure the freon level and it seems to be fine. VW Audi Forum - The #1 Volkswagen (VW) Forum Dedicated to the whole Volkswagen (VW) Group. your right, it does sound weird and poisonous. The coolant is housed in a translucent plastic jug in the engine compartment. Hi I've started another thread as the problem has gone from just no interior heating to no coolant flow in engine: Please Help No water flowing in engine - only in top of engine (http://www.vwaudiforum.co.uk/forum/showthread.php?140452-No-water-flowing-in-engine-only-in-top-of-engine&p=769067#post769067), Right this is what I would do. Get answers from RepairPal's community of auto experts and enthusiasts. Are your radiator fans running correctly. The blend door makes more sense to me. Drivers changed air temperature far more often than they change the mode (defrost, floor heat, dash vents, etc. It blows warm air when RPM's get around 2K or higher. In fact, most won’t even cycle on without the right amount of refrigerant pressure. Audi A4 Air Conditioning Not Blowing Cold Causes. To see which of these two problems is causing the fault, drive your car for a while and get it up to its working temperature. What do you … I found that when i'm parked and waiting for someone I have to keep the rpm at 1000 or 1500 (at idle its at 500) for it to start to blow hot air. Car heater problems are also frequently associated with heater … hutacars. One side is blowing out burning hot air and the other is blowing out freezing cold air. But I took it to my local independent who said there was a lot of air in the system which he sorted out and it worked fine for the past couple of weeks. Yes, I found it, having a blond moment... What was ya out come on the heater issue? There could be several other causes too. Get answers from RepairPal's community of auto experts and enthusiasts. That’s why troubleshooting the air conditioner is totally different than troubleshooting the heater. A lack of heat can be a symptom of a much larger problem. Vous pouvez modifier vos choix à tout moment dans vos paramètres de vie privée. And you wait — and wait — but the heater just blows cold air. ), so the temperature actuators generally fail first. Here's Why, and What to Do About It . One side is blowing out almost burning hot air and the other is blowing out freezing cold air. Check to see if your car has one. I didn't have time to bleed it, but squeezed it a little, which must have dislodged the air and coolant level dropped a fraction. The auxiliary electric fans were not working at all so I replaced the control module. heater blowing cold air. 8 years ago. Yes. Audi A4/S4/Cabrio ; A4 Heater blows cold unless the car is driven or revved Sign in to follow this . one of many. Hi ,, I have a vw bora 1.9 tdi,,,, for the past couple weeks my heater has been blowing warm/hot,,, then cold,,, I turn the fan off for a while,,, then I get hot air for a while,,, then I get cold air again. I have a 04 Audi a8 and a few weeks ago the heater stopped working. starting to regret buying mine all the trouble Ive had with it. - 2008–2012 Jeep Liberty No heat in January! If both are hot, check the blend air door for operation. ... all I get is cold or cool air blowing until I rev the engine or drive the car and then it gets warmer. One side is blowing out burning hot air and the other is blowing out freezing cold air. What are common reasons my Audi A4 Quattro has air conditioning problems? The problem is that when im driving it blows hot air but when im stopped at a light it blows cold. Découvrez comment nous utilisons vos informations dans notre Politique relative à la vie privée et notre Politique relative aux cookies. They engage but turn off immediately. Also after letting the car idle for a out 5-10 minutes it begins to overheat … read more It has been leaking a bit of coolant for about a year but topping it up every couple of months does the trick. Not great when the temp is reading -12 on the clocks!! im off to check the heater … It blows cold air when at a stop light or at low speeds. When it idles it blows cold but when I Rev it it blows hot!! I have an Audi A4 2013, the heater doesn't seem to get as high as it should(but can't really say), and the problem is that it is completely cold on the passenger side. I was ok with checking the fuse, can do that but the rest sounds a bit complex to me. Lack of Refrigerant– Your A4’s air conditioner will not work if the refrigerant has disappeared due to a leak. Everything else seems to be ok, well I say everything, just a few minor things that are most likely unrelated, like door-sill courtesy lights have stopped working.If the water pump had failed it would overheat and boil so I dont think thats the problem, have the same problem with mine. Just checked the hoses, and the bottom one was hot and top was cool. Either there is a problem with the thermostat in the heating system or the heater core has a blockage or air in it. Perhaps your temperature gauge is running below normal. It’s freezing outside, and all you want is to get in your car and turn on the heat. It's an 2004 Audi A3. Heater Not Working; Heater Blowing Cold Air? Spare parts catalog VAG ETKA Online. Favourite answer. Blend door may not be switching in the dash from cold … By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. There could even be a puddle of liquid under the front of the vehicle. July ... probably your heater core is clogged up, famous on all audi’s, easy fix all you gotta do is locate the hoses, the’yre to the right of the battery covered by a plastic shroud, remove that and you’ll see 2 hoses side by side, they have clamps that you can remove with channel locks pliers. Heater blowing cold air in my audi a4 1.8t? I can hear the flaps when I change the temperature on the climate control. temperature gauge in good level. put a hose through the pipes at the bulkhead seemed to cure it but it doesn't get really hot. And you wait — and wait — but the heater just blows cold air. 9 out of 10 times, when the heater is not heating the air, it is a bad heater core. https://www.audiworld.com/how-tos/a/audi-hvac-diagnostic-422193 … The radiator fan c … read more Check the coolant level. While there are a variety of reasons your Audi A4 Quattro air conditioning won't work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air … ... heater matrix so very confused. 2003 Audi A4: the heater is blowing cold air and doesn't get hot - Answered by a verified Audi Mechanic.
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