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I then replaced the G89 sensor becuase I had no way to diagnose the oem sensor and it was a cheap part to replace. For advertising information, on the AutoGuide.com network please request a media kit or email us: [email protected] DOMESTIC Cherokee SRT8 ForumChevy Bolt ForumChevy City Express ForumChevy Trav ForumCummins ForumColoradoFans.comDodge Durango ForumDiesel ForumRam It's free and it's easy, so don't hesitate to join the Audizine Family today! At idle I get lukewarm air at best. check over here

If the car comes up to temperature and stays there at idle and during driving conditions, then it is not likely a thermostat problem or coolant temp sensor problem. - Check Note that passwords are case-sensitive. Michal Peters 75.150 visualizações 2:19 2004 Audi A4 : Coolant Flange Replacement PART 1 - Duração: 14:02. audi heat a4 climate-control share|improve this question edited Jul 11 '14 at 12:37 asked Jul 9 '14 at 11:33 Ashtray 1163 1 I would suggest the issue is either the

Audi A4 Heater Not Blowing Hot

I think my problem all along was air trapped in the system. Ensure that all of the CLR is flushed out of the heater core before reconnecting the hoses to the cooling system. Only spent 10 minutes on it but now heat is slightly warm.

Let's cut the bull and get right to the crux of the issue. May end up having to see what the core temps are and maybe do another flush to see if I get any improvement. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Audi A4 Cooling System Diagram to add to the list, another cause of temperature regulation problems is the inside and outside air temperature sensors.

In my scenario, I flushed the heater core with water and did not get any sediment. Audi A4 Heater Core Flush Another thing is that my car takes a while to heat up, so I'm pretty sure my thermostat is stuck opened, but even though my thermostat is stuck opened and the Or just stick with G12 on a regular maintenance program, as VWGUY4EVER suggested? http://www.audiforums.com/forum/b5-models-69/its-time-year-again-lets-fix-no-heat-issue-once-all-174006/ My Mechanic is telling me he thinks it's the thermostat.

If the car had other non G12 coolant mixed in, used water for a period of time, or was changed over to the typical "green stuff" coolant, then I could certainly 2004 Audi A4 Bleeding Cooling System I've seen many a Passat and A4 with heater cores nearly clogged shut with gelled-up G12. But the thing is, you can only feel a tiny little bit cooler air coming out when you set the temp at higher than 25-26°C. Or is it a dash out arm & a leg job?

Audi A4 Heater Core Flush

My Audi mechanic, after trying many different solvents to clean out the heater core, told me the best one at getting it clean is "Sno-Bol" toilet cleaner. Source vBulletin Optimisation provided by vB Optimise v2.6.3 (Pro) - vBulletin Mods & Addons Copyright © 2016 DragonByte Technologies Ltd.vBulletin Security provided by vBSecurity v2.2.2 (Pro) - vBulletin Mods & Addons Copyright Audi A4 Heater Not Blowing Hot If they are not, it may be worth trying to flush the heater core for peace of mind. - Try to bleed air from the cooling system. How To Bleed Audi A4 Cooling System Jacqual is offline Quote Quick Reply Remove Advertisements Sponsored Links Audi-Forums.com Advertisement post #2 of 4 (permalink) Old 10-13-2009, 08:26 PM gfsa4 Newbie Join Date: Mar 2007 Posts:

If you do not want to deal with, or get sick of dealing with the bleeding procedure, specifically requesting the dealer vacuum fill the cooling system may be an option. - http://bosseur.net/audi-a4/audi-a4-b5-heater-not-working.html Engine isn't overheating or showing any signs of it being a cooling system issue... Here's a write-up http://forums.audiworld.com/showthread.php?t=349252 Family First Reply With Quote kdf8454 View Profile View Forum Posts Private Message View Blog Entries Member Join Date Dec 3rd, 2010 Location Akron OH Posts But that was last year. 2002 Audi A4 Bleeding Cooling System

Slid the bleed hose back off the core and it bubbled quite a bit. My Passat has had every single PCP (Passat Common Problem), and now it appears to be suffering from this as well. If the needle in your temp gauge never rises, this would be a good item to consider replacing. http://bosseur.net/audi-a4/audi-heater-not-working.html Welcome Guest, is this your First Visit?

As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, contact members, and get 2003 Audi A4 Bleeding Coolant System I was able to work on things a little each evening for a week before reaching the solution. They can be replace in one of 2 ways.

Then again i have to find out if that mechanism to switch from hot to cold is stuck.

I think I have read every thread on this topic known to man, and if I'm correct, this is my understanding of the possible causes. Adjusted the temps, could hear a sluggish, but working blend door motor. Note the weep hole in the top of the hose, the hole will be used to help purge air from the system. Audi A4 Heater Control Valve Location I put a plastic zip tie through one of the holes on the coolant reservoir to hook the bungee cord into.

I flushed the core again today and bled it... My heat used to be RPM dependent, too. It may require several flushes and CLR treatment to get the heater core cleaned out. have a peek at these guys I used the Vag-Com to test all the motors and they seem to be working.

It can even randomly switch from blowing cooler air to hot air and turning off the compressor. Disconect all hoses to the core (car must be cold), fill core with CLR, let it sit for 2-3 hrs and then flash it out. All rights reserved. I told her to request a coolant flush.

This saved me from tearing into the climatronic, etc. Audi A4 B5. #1 chrismc1268 View Profile View Forum Posts View Blog Entries View Articles View Gallery Uploads Stalled Join Date Jan 2012 Location Chester le Street, England Posts 10 Post Reply With Quote tegraphile View Profile View Forum Posts Private Message View Blog Entries Junior Member Join Date Sep 5th, 2012 Location Philadelphia, PA Posts 60 Vehicles2001 A4 1.8TQ Automatic I did have some maintenance that I knew needed done anyhow (timing belt, water pump, thermostat, coolant temp sensor, etc...) so I do not consider the money spent on that as

This was NOT the case and fortunately he decided against having the work done to replace it.V6 Common Heating Problems: - No warm air through vents at all, always cold air Furthermore, when I drained and filled my cooling system this summer and filled it with new G12, the Bentley guide showed a couple of bleed screws that a person should unscrew Powered by vBulletin Version 4.2.2 Copyright © 2016 vBulletin Solutions, Inc. It will start out warm, then cool off as I'm driving at highway speeds.

what steps can I take? should check that (or just seek out a new flusher). Let the CLR sit and then flush the system out again. Thanks!

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