Coolant level normal, air blend door working, temp on gague moves. 10. Started by Next Last. For no apparent reason and with no warning my heater (2000 Audi A4 Avant 2.4 petrol engine) was hardly working yesterday. I had the thermostat changed last week and it did not correct the problem. Please Advise. the coolant bottom temperature? Well my heater stoped working the other day only if i have the engine reved up will it blow heat. The heat worked for two months. B6 A4; No heat on driver's side; Results 1 to 10 of 10 Thread: No heat on driver's side. Hi, Has anyone had a fix for this? After a fairly long drive with the heaters off, we slowly opened the coolant lid, the fluid was extremely hot and bubbling over and took a while to actually open the lid without being scalded, but again, heathers are no better. Customer concern of no heat or noticeable drop in heat output in passenger compartment from HVAC system when engine at idle. Tried flushing it through with a hose but it just blows the ends off. However, I’m more mystified by the climate control unit (Part no. mvymermaid. Archived. We use cookies to improve your experience. 0. Started by Jmholdsworth, September 28, 2013. Question - the heater in my a4 2.0 tdi gets warm but not hot. Read online it sounds like copperseal which was probably used as a quick fix gone wrong as I did the head gasket when I got it. I imagine coolant level is ok. Coolant gauge on dash read normal? If I put my 'logical' head on, the first issue was the EGR cooler going, that was replaced, then 3-4 weeks later the Head Gasket went - that was replaced, then 1-2 weeks later again the EGR cooler went so was replaced again. Have bled the system for ages getting the air out, temp goes steadily to 90 most of time but occasionally drops suddenly. This is a common issue with the Audi B6, B7 and maybe B8 (not sure on the B8).So the first thing to check is the heater/blower control flaps and the motors. How do I test this? Controller is probably working. you need to remove the glovebox (very easy to do) and the drivers side trim also easy to do HERE'S A GUIDE  you don't need some of the fancy tools that guy used. I Get Only Cool Air From All Heater Outlets. Charlie de United Kingdom 4 years ago. While there are a variety of reasons your Audi A4 Quattro heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. Worth a look.... Share this post. Thinking blocked waterways on actual engine or maybe dodgy new thermostat? (2) 2 product ratings - AUDI A4 B6 B7 HEATER FLAP ACTUATOR MOTOR 0 132 801 306 8E2820511A Bosch I had hot air ONLY on the passenger side as the control arm for the passenger side has snapped off have a look at the below pictures you'll see what I mean. Audi Forums ; Audi A4/S4/Cabrio ; No heat from heaters - please someone help me. Anti-freeze levels are OK. How can I determine if the problem is related to the heater control value, vacuum check value, blend door or other? Find the answer to this and other Audi questions on JustAnswer. 8 posts in this topic. Joined: Mar 27, 2008 Oddometer: 11,313 Location: FDL WI. Common Audi Problems. Audi A4 mystery. 1 of 2 Go to page. As such, any overheating problem with the engine will be related to the coolant system. If both are hot, check the blend air door for operation. A/c pump has gone but also have no heater, blows out cold air. Same problem on my 2008 A4 Cab 2.0tdi. That was done by a VW garage (cheaper than Audi). CH. We have a 2003 A2 1.4TDI Sport In winter (any cool day in-fact) the car takes an eternity to warm up from the engine heat. Hello i have Audi A4 1.8T Year 1996.i have a problem with the display's of the a/c sometimes shows numbers sometimes dont work all day,also i have the problem with air comining the enterier.it blows air only to the windshield.can somebody help me to solve this problem.thanks [email protected] Oct 22, 2009 | 1997 Audi A4. Audi of Germany only manufactures water-cooled internal combustion engines for automobiles. Sign up for a new account in our community. Would it not make sense to try the Mr Muscle method first, as you could use it as a cheap process of elimination to see if it improves the turbo at all. Not sure if this is pukka advice or not, but sounds like a blockage somewhere? Valve cover gasket, camshaft seals) If your vehicle has a history of irregular oil changes, being in extreme climates, or low RPM driving, there is a higher chance your engine will start leaking. It's costing me a fortune so far!! Step by step guide on how to Can you hear the blend door moving when switching from hot to cold? Jmholdsworth, September 28, 2013. Will let you know if that finally fixes things for me. I gather from speaking to mechanic friends that bottom pipe should be hot also, but it's not! … The top pipe is hot, but the bottom pipe going into the Radiator is either luke warm or cold. Help. Get your Audi issue diagnosed by a professional. 24%. Vag-com results say too many errors (excessive comm errors) on channel 08; auto hvac. Audi Forums ; Audi A4/S4/Cabrio ; A4 Heater blows cold unless the car is driven or revved Sign in to follow this . My heater gets hot during high RPM and cools off during idle. 2002 Audi A4 has no heat after heater core replacement. Follow the heater hose from the thermostat housing to the firewall and locate the return hose. Is the return hose cold? 31% of the time it's otherwise idleing blows cold. “Cool” for a running engine is a relative term. Slowly move the temperature control back and forth with the engine running and heater on. 31%. Oil Leaks (ie. In the middle of all this, I've never had hot air coming through so replaced the water pump and tharmastat to see if it would help. I'm trying not to drive it so much but it's becoming a massive inconvenience with work. The retrofit solution from Audi Genuine Accessories enables you to control both the heating function and the fresh-air supply by timer and a separate remote control. If the system fails to be properly pressurized, such as if there is a leak present, the air will not be able to b… Thermostat Overheating Heater. The top of it getting hot will defo be the cause of the damaged bits. No Heat! Locks.16 in total, 7 of these were unknown error codes. of the time it's . No heat on driver's side Guest-only advertisement. You may have a leak.A very common problem that occurs is the air conditioner stops producing cold air. I drove my car 1400 miles to/from Ohio over Christmas. If it is hot both in and out the damper door on a plenum is not opening. That tells me that the electronic temp. My windscreen demister, to clear the window screen is'nt blowing out air but all my other vents are working well,. The surrounding air then also cools, and in turn keeps you from melting. Vehicle: Audi A4; Posted 09 March 2014 - 10:32 PM. Jmholdsworth - I'm presuming you mean there is no hot air coming from the air vents in the car? How Do You Remove And Replace The Heater Core. Trying some caustic soda and warm water in hose to try and blow it through rather than taking whole car apart again. Turbo replacement isn't as scary as it sounds Essex. Heater problem fixed in A8 D3. 2002 Audi A4 has no heat after heater core replacement. When I Bought It From The Dealership, The Heat Came Out Cold. These steps are mentioned in a portrait of Duesmann, who has … Mitchell on Demand only shows 3.9 hrs to replace the heater core on an a 02 A4 Audi,I always add an extra hour to cover the little odds and ends that crop up....but 12 hours...maybe you need to check with some one else..:eek1 #15. Do you think it will damage the engine if I continue to drive the car? I've adjusted the temperature up/down and I can hear solenoid/valve/door moving. Did he check the drive of the water pump? Comments: I have a 2004 audi a4 2.0 . Needs to be hooked up to a scanner to diagnosis system. Supporter. Blend Door Actuator Replacement Chevrolet GM, https://www.2carpros.com/articles/car-heater-not-working. Jmholdsworth 0 Newbie; Members; 0 4 posts; Posted September 28, 2013. I was driving on the motorway on Saturday - normal speed (70mph) and my heaters where set to HI nice hot heat coming out, then all of a sudden the heat went, and cooler air was blowing into the car. Car starts first time, every time, no issues. Audi is giving its A4 and A6 models an end date as combustion engines. I Have Flushed Radiator & Heater Core. I would wait for the engine to get hot, then open the coolant cap (VERY carefully!!!). An air conditioning system, using several components, includes a compressor to pressurize a chemical called freon, and drastically lower its temperature. Ok, update; done matrix, still no better on heater. the car overheated and has been fixed but now I'm sitting with the problem, ... Now there is no heat and the coolant is boiling up to the coolant tank and exiting through the overflow. the water - EV. Maintenance/Repairs. Altered density etc, but cannot get any fault codes for this code number however I try. July 4, 2016, 9:52pm #1. Watch for actuators and levers moving on the airbox under the dash. £18.00. Only found errors on channel 35; centr. The engine does feel hotter than normal when I open the bonnect and did mention that to my mechanic but he just brushed my comment off and said all engines get hot! They thought it was head gasket. Prices from the partner can vary. Is the supply hose warm, hot, or cold? Everything ok there. Both should be hot. Does the car get up to temperature at all? C Squared, Dec 3, 2008 #16. Sign in to follow this . December 1, 2019 : Followup from the Pelican Staff: The heater core can be plugged, this is common. After running for awhile it gets warm, but - Audi 1996 A4 question many thanks to all who took the time to comment and make suggestions. The B8 Audi A4 is a beautifully engineered compact executive vehicle with an impressive track record for delivering high performance, top speed, guaranteed longevity and increased fuel economy. This was replaced. My 1998 A4 has 105,000 miles. Even in plug-in hybrids Audi apparently no longer wants to invest heavily. Loads of shiny coppery bits in what came out but it did help a bit as the car now has a bit of heat coming out now. If it does then you know that's where your issue lies. despite having it turned up to HIGH? My Photo Gallery: 0. Basically I have a '52 A4 2.0SE and the heater has never worked in that it never puts out warm air). Hey r/cartalk, So I have a 2002 Audi A4 1.8T that I've kept in great shape. *Vehicle Info: A4 1.8T, 4 Door CVT Automatic. It comes hot for a minute then gets much cooler, sometime cold sometimes just cooler. The gauge was only at about 60-70 degrees. Someone please help me its on my 2000 reg audi a4 1.8t quattro. Radiator bottom hose stone cold. My mechanic has been saying it's a blockage all along, but he said the coolant flush should resolve this. When the thermostat was changed, I presume it was for a new one and that the water pump impellers are OK? The A4’s heater system is notorious for failing / sticking, this is mainly due to excessive moisture being circulated / dragged in. Sitting there being boiled to death! Smell of burning, car overheating on the shortest journeys. fix your heater, this information pertains to most cars, trucks and SUV's. Go. Heater Blower Motor Resistor. Sorry I don't know where this is. (Merged). I was getting heat before, only changed tank due to cracks. The car is at the garage at the moment and he thinks it's the . The logical part of me thinks there's an underlying problem that caused the EGR to go, then the head gasket, then the EGR again... and I'm worried if I drive it, the head gasket will go again and then the EGR etc... With all those issues, it sounds like the top of the engine is getting very hot. - Nick at Pelican Parts Another No Heat on A8 D3. audi, a4. When the air con comes on, does the air con fan in the engine bay come on? 0. I Have A 2002 Audi A4 1.8t Quattro With About 64,500 Miles On It. We'll be here. 2003 Audi A4 electronic climate control Temp Gauge stays Right at 190 and holds. OK. How many blocked matrixes hav I Get Lots Of Air, No Problem With Blower. im off to check the heater core hoses tonight but any other ideas THANKS 27 Nov 2011 #1 Hello, I wonder if some of you clever people could help me please?. Your system may not be so simple but it should have a hot hose to the heater. Please please please, can someone help. Close. 4A0 820 043 K). No a lot of the time even when the gauge is at 90 degrees there still no heat.. Today when i got into the car to drive to work hot air came out straight away for about two minutes, but the engine was already hot because i was driving it about half an hour before. ... No hot air form the heater, cold air only. I just got the thermostat replaced and now have normal readings on the engine temperature gauge. Comments: Both the hoses are 78-80 degrees- no heat in 2004 Audi A4 1.8 T. Car engine hot. Audi A2 1.4TDi Heater Issue. However, the manufacturer is aware of some common problems, and have made that information available to the public via recalls, technical service bulletins and general updates, all of … Plug is installed in engine cylinder block near connection for thermostat housing (arrow). Have all air bubbles been removed from the coolant system? Community Software by Invision Power Services, Inc. No heat from heaters - please someone help me. You may end up having to pull the airbox out from under the dash and put in a new heater core. As I read on the forum, “No Heat” seems to be a problem if it exist and this time A8 D3 is a little more complicated and costly compares to the 96 A6 problem. Or could this have caused BOTH EGR's to fault and the head gasket to go? Both concerns may be caused by a coolant leak from plastic plug. BUT - now I need your help. The aircon is perfectly cold, but there is no heat available from the heater (although I occasionally get a little lukewarm air from the screen vents). Can you suggest what needs to be done? The Air con fan in the engine bay. By the time it cools off the coolant tank is empty. Thread starter TEEMYOB; Start date 27 Nov 2011; 1; 2; Next. Thursday, May 7th, 2020 AT 12:45 PM It should be under lots of pressure, so any potential blockages should get moved along? When we emptied the coolant from the bottom pipe when flushing it, it came out extremely hot. I took it to the dealership where they replaced the radiator, thermostat and did a full coolant flush. Reply. Heater Blower Motor. … SOURCE: 2001 Audi A4 2.8 no or little heat there is a valvve that lets the coolant thru the heater core when heat is selcted then when it is off it goes thru thur the return instead of the heater core i bet your car is running a little off if it is the vavle works of a vacuum line and the vavle has a crack in it Posted on Dec 10, 2008 Helpful 0 When I Turn My Heater On It Sounds Like A Belt Is Squeeking. T. TEEMYOB Member. From reading the helpful posts on here I suspect this is due to a blocked matrix as one of the pipes leading to the matrix is cooler than the other. of the time it's. of the time it's. Link to post Share on other sites. What's the coolant bottom temperature like? Audi A4 2011 1.9 180000 miles. I'm a little wiery about driving it. I have a 2001 Audi A4 that the heater is not working. Top hose from radiator goes red hot all the time but bottom hose isnt as hot.I know the a/c pump has gone but i've checked thermostat; brand new, changed head gasket, timing belt, still nothing. Join Date Jun 05 2007 AZ Member # 18579 Location Nashville, TN. no hot air! Thermostat. Bottom of the engine isn't. Two months ago (Oct. 2012) the heat went out in my car. Let us know what happens. On inspection they found that the rad was knackered and the coolant was running out. Posted by 7 years ago. Followers 0. Yes the car gets up to temperature fine. (2nd hand car) I got a motor of eBay for £11, You need to be a member in order to leave a comment. Check and replace the heater control valve (4E0959617A), it can be tested in the car. Its an audi a4 avant 1.9tdi estate 1998 (b5). (Merged), Thursday, May 7th, 2020 AT 12:47 PM My thermostat was stuck open - evidenced by the lack of heat in passenger cab and the constant cold temperature reading on engine coolant gauge. Your system is Automatic Temp Control and is somewhat complex. It's easy! Do I have a bad heater core or is there something else wrong? Now we've coolant flushing around the pipes / cooling system but still the problem exists. Audi auxiliary heating affords comfort in a class of its own.
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