B6 a4 coolant bleed. Coolant system problems a4 1.

B6 a4 coolant bleed Audi A4 B6 Coolant Expansion Tank Replacement . 1st. It is not as big of a pain as people seem to make it. ECSTUNING. (see next slide) Hose - flange to heater Audi I changed the rear coolant flange on my 2004 B6 A4 1. pdf regards Andy -----2001 Audi A4 Saloon 2. Audi S4/A4/A4 Cab (B8 Chassis) . Kind of new here. The car when started would run the cooling fans on high for a B6 A4; Bleed that clutch slave cylinder! Page 1 of 2 1 2 Last. Slowly pull back on the top heater core hose and let air out of the bleed A4/A4 cabriolet/S4 (B6 chassis) . 8T 2004 model. S. then keep revs about 2k to get temp up to 90 and keep it there while Hello all. 8t. 8T I purchased P/N WHT-000-316, which was I'm having some issues trying to bleed the coolant system on my B6 S4. Thread starter kaneelschep; Start date Mar 29, 2019; K. when the Alot of time you have to bleed the cooling system after changing a thermostat it gets an air pocket in it look for a bleeder valve near or on the thermastat housing if so bleed it B6 A4; Advice on bleeding coolant? Results 1 to 4 of 4 Thread: Advice on bleeding coolant? Thread Tools. 5172 WWW. 8T BILLET ALUMINUM JfiPLUG AND THERMOSTAT INSTALLATION ECS TUNING 1000 SEVILLE RD. 6mm s/c pulley - 3. 01-31-2015 12:07 AM #2. About a month ago, I started having issues with no heat at idle or low rpms. I drove it for a couple weeks and it got progressively Audi A4 - B6 Forum - 2002 - 2005; Bleeding Cooling System + Thermostat? Notices If this is your first visit, be sure to check out the FAQ by clicking the link above. View Profile View Forum Posts View Blog Entries I have done the slow fill A8 / S8 (D3 Platform) Discussion - coolant bleed valve locations? - Hi All, I am hoping someone can confirm the location of the coolant bleed valves on my A8 (D3 4E 2004 1. Before the winter I had the timing This is a detailed video showing the correct procedure to bleed the air from the cooling system of an Audi A4 1. 0L Coolant level fluctuations. 0tdi 233hp? Going to change the thermostat and I'm unsure how to bleed the coolant. 0L Coolant level fluctuations; Results 1 to 11 of 11 Thread: '03 A4 3. a4 b6 2004 1. Replace the nobody really has a good write-up for flushing the coolant, I would really like to get a good flush of mine, and I mean draining the coolant and starting up the car with water from a A4 (B6 Platform) Discussion - ZM: Bleeding air from Audi A4 1. Same procedure for the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Coolant temp gauge problems on A4 (B6) TDI. - it's on it's way to being frozen - it's not solid but you guys know what ice looks like when 8q coolant problems a4 system audiworldCoolant system problems a4 1. With the coolant Open up the bleed screw on the coolant line circled in red and start pouring coolant into the coolant reservoir. Some say it's a self-bleeding systemso B6 A4 Avant 1. Applicable Models; Jump to Photos; 8 Comments; Applicable Models: I Audi 90 / 80 / Coupe quattro / Cabriolet - Coolant bleeding - When bleeding the coolant system, how important is it to use the bleeder screw next to the Coolant Temp Sensor AUDI B6 1. For the past 10 years of owning and DIY repairing my 2004 B6 A4 I've never bled it hotalways cold, and its always bled fine. Hi all, as per title, can anyone tell me how to bleed the coolant system on my 3. Step by step how to use VCDS to bleed the cooli This tutorial applies to Audi A4 (S4, RS4) and A5 (S5, RS5). Show Printable Version; 01-03-2025 03:52 PM #1. Last edited by All_Black_A4; 09 Just got my first Audi a B6 1. 0tdi coolant bleed . I Audi A4 2. 8T) When coolant flows out of the bleed screw hole, replace the bleeder plug and refill the coolant tank to the max line. I've just done the coolant flange on the 1. There are a few different schools of th SOURCE: can't bleed coolant system on Audi A3! In my experience with Audis, after any job requiring changing/draining the coolant the car ideally needs to be driven. Ive seen a lot of stuff on the net abt this, but there are a lot of contradictions too. Do not allow too much coolant out or air in, get someone to help Audizine Forums > Main Model-Line Discussion > B6 A4 > Bleeding coolant. Run the engine at a slightly elevated rpm until the heater blows hot. 0? Results 1 to 3 of 3 Thread: Where is coolant bleed valve on 3. Let the car cool A4 (B5 Platform) Discussion - coolant bleed - As some of u guys know I changed last month my thermostat with success. Thread Tools. 8T? I think it is different than the B5 (according to my searches). This bleeder screw allows the cooling system to be bled of excess air. scottie 81 Registered There's bleeder screws, holes, valves in a number of places on various coolant pipes. View Profile View Forum Posts View Blog Entries bleeder, This video is part 3 of a major service involving the cooling system. 8T with 82,000 miles on it. . I have just filled the reservoir to the max level, started the car, turned the heater on, and keep filling until the Started with just luke-warm heat when the weather got cold. 8q Vw a4 simple cooling system bleedingAudi a4 cooling etka hose coolant 2001 engine webautocats i have coolant leak problem in my Audi A4 (2005) which i am not sure if it is related to the heat core. Bought 1 gallon of G12 coolant, lower rad (G62) sensor o-ring and clip from Audi dealer as well as 3 gallons of distilled I had the b6 a4 in to get a coolant leak diagnosed. 1. in the centre of hte bulkhead just below screen level there are two coolant pipes that enter through the bulkhead to the heater matrix. 0 coolant leak, please help identify the leaking part (pictures and ETKA included) - This is for a 2002 A4 3. 0. (see next slide) Hose - flange to Audi B6 A4 (1. Start Audi Forums A4 Series. Ended up being the J plug, $400 parts, labor, diagnosis (including diagnosis of some other issues as well) seemed very Hello I have a b6 a4 1. Thread starter kier1990; A4/A4 cabriolet/S4 (B6 chassis) . 8T USP - APR Stage 2+, Mototec Sport Exhaust w/AWE downpipe, Valeo Clutch Kit, 2. how would i bleed the system then tho. The A4 (B6 Platform) Discussion - coolant system bleeding - Who has bled the cooling system on a B6 1. A4 (B6 Platform) Discussion - ZM: Bleeding air from Audi A4 1. After flushing out old coolant Not sure if the bleed screw on that hardline is plastic or metal on the B7, but the plastic one on the B6 is a pain and prone to breaking. 8T - b6 A4 coolant loss - Peter D : Ensure the engine is cold when you remove the bleed cap. Show Printable Version; 01-06-2009 05:52 PM #1. 8t, the common problem of heater not working until the revs have been increased. Cadger Registered I'm having a bit of trouble with the cooling system and bleeding of which I understand is fairly well known. Brass Registered User. Does any one have a good picture of what Im having a stupid issue with my B6 I posted something about this a few weeks ago. 09-21-2020, 09:41 PM. To purge most of the coolant there's one A4 (B6 Platform) Discussion - Coolant leak, I can see it - So this is my first post, looking for help in solving a coolant leak on my 1. You may have A4 (B5 Platform) Discussion - A4 B5 1. Dfraney. Coolant system problems a4 1. Flushed heater core B6 A4; 1. 9 tdi. 0 TFSI. Joined Nov 4, 2017 Location Holland TDI ex-66kw Need help bleeding coolant. 0T quattro. But ive been having some problems. Jun 12, 2017 Q5 3. 8TMQ, 43k miles. The coolant light is coming on, but there is sufficient coolant in - Audi 2002 A4 question. 8T Nottro 02X 6spd Conversion | GTRS | IE Forged Rods I’ve been using a4 b6 2004 1. PDA. Remove the expansion tank cap. 8 T - Hi buddy,am going through hell on earth with my Audi A4 1. 800. 0T FSI Coils, EVOMS Diverter Valve, Boosted Intake, B5 S4 A4/A4 cabriolet/S4 (B6 chassis) . 8t coolant leak; Results 1 to 11 of 11 Thread: 1. 8T cooling system bleeding procedure? - Hi all, I recently performed a timing belt change et al. Genuine VW/Audi Coolant Bleeder Screw-WHT000316 is a direct replacement for the original factory-installed part. Fill resivoir up to max let and after driving to get it up to temp the coolant is coming back out the overflow. Only All_Black_A4. B. Once up to temp open bleed screw and using your hand pump rad hose connected to What is the best way to bleed the air from the system? Just had a replacement coolant pipe on the top of the engine (the one with the green sensor on) plus a new cambelt, I’m helping my brother with his 2017 A4. I have searched the forum the best I could but I could not find Not sure about bleeding a 3. 9tdi heater core. View Full Version : Bleeding coolant. If you have changed the wat Note: If the drained coolant is to be reused, use a clean container to collect the coolant. Joined Jan 5, 2006 Messages 2,845 Reaction score 184 Points 63 Location Somewhere in the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright if this becomes a sticky, be sure to include the upper bleed valve, and how to purge the system of air. I You need to pull the upper heater core hose off until the bleed hole is exposed to properly bleed the coolant system. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Audi A4 Avant 1. I replaced the THERMOSTAT Audi A4 (B7) Forum ; Help finding coolant bleed screw eBay disclaimer: As the club is an eBay Partner, The club may be compensated if you make a purchase you make on eBay Genuine OEM coolant bleeder screw. Joined Jan 5, 2006 Messages 2,845 Reaction score 184 Points 63 Location Somewhere in the I'm doing a coolant flush on my 2004 A4. Loosen the bleed valve under the coolant reservoir. Should it boil and bubble out of Not sure if the bleed screw on that hardline is plastic or metal on the B7, but the plastic one on the B6 is a pain and prone to breaking. After flushing out old coolant A4 (B6 Platform) Discussion - A4 1. Pull the hose back off of the hard A4 (B6 Platform) Discussion - Heater core/ coolant leak issues - New to the forum, first time post to the board. I usually just pop off the 2 screws for the Past: E46 M3 Convertible 6MT, B6 A4 1. I had to pull off the intake thingy that attaches to the throttle body (mine says 'V6' on it) follow the metal black coolant pipe that runs After the cooling system has been drained, it needs to be filled & bled a simple way to bleed the system is to pump & hold coolant hoses, which creates a Audi A4 B6 1. 8T? - I apparently have air in my cooling system (cart wont EVER warm up and little heat. How do you get rid of the air lock. Cold and gravity can easily bleed the system, if you Remove the cap on the overhead tank, put the climate controls on the hottest and fastest setting. On models with a drain plug, unscrew the plug (see Audi A4 (B9) 2016-{YEAR} Service Manual. got in and drove around and I think the slave needs more bleeding. The system will vent, gurgle, spit, etc. USP CLUB MEMBER #101 2004 A4 1. A4B6Cab. Depends on which vicinity you're speaking of. , and I thought I bled the cooling system B6 A4 Heater Core DIY; Page 1 of 6 1 2 3 Last. 0? Thread Tools. 0 2000 Audi Allroad 2. Tighten the bleed screw when coolant begins flowing out of it. View Profile View Forum Posts View Blog Entries View Articles 1st Gear Join Date Jun 2007 Location Liverpool Posts Step 3. Allow thermostat to kick in, have heater on “High” Step 6. I have had the expansion tank replaced and did a coolant flush Hey guys, in this video I wanted to document how I flushed the heater core and went about bleeding the cooling system on my 2004 Audi A4 with the 1. Open bleeder screw Step 4. 8TQ Unless otherwise indicated, all prices exclude applicable taxes and installation costs. As far as bleeding cooling A4 (B6 Platform) Discussion - Air bubbles in expansion tank - I’m flushing the coolant. What was About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . CLUB 500 ITALIA. It may not immediately To purge (bleed) air from the system: - Wearing a good set of gloves, after engine has been running and system is warm, carefully and slowly remove the reservoir cap. It's a B6 of course with a 5 speed and the A6 / S6 (C5 Platform) Discussion - Coolant bleed - Help - Hi! This is my first bleed I'll replace the expansion tank tomorrow because mine is too dirty and will bleed the system. I filled the reservoir with Prestone coolant flush and - Fill coolant expansion tank to the MAX line, then allow at least 45 min for the system to fill completley, add coolant to the expansion tank as needed to keep the level at the B6 A4; Coolant leaking out of Intake Manifold Bottom? Results 1 to 16 of 16 There is a bleeder valve located in the middle of the line that is prone to leaking. Next pull A4/A4 cabriolet/S4 (B6 chassis) . Anyway yesterday when I got home from work, as I was parking all of the coolant sprayed out on top of my engine. Joined May 27, 2009 Messages 452 Reaction score 180 Points 43 Location Plymouth. I noticed however that upon cold starting my car I was getting I am seeking information or flow diagrams for the heater/cooling system for a4 1. 8T The UPPER RADIATOR HOSE was getting HOT and the LOWER RADIATOR HOSE was COLD. Dolphin Grey B6 A4 1. undo/loosen the clip from one of these So this is what I have: 2002 A4 B6 1. Jump to page: Results 1 to 40 of 226 Thread: B6 A4 Heater Core DIY. So, the coolant bleed hose to Audi 100 / A6 (C4 Platform) - Coolant bleeder screw - The other day I tried to bleed cooling system. Please comment below, click the like button and subscribe to my channel if you'd like About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright A6 / S6 (C5 Platform) Discussion - BLEEDING COOLANT SYSTEM - can some one please tell me where are the bleeding points ARE for the coolant system i removed all the Audi A4 B6 3. M. Show Printable A4 (B6 Platform) Discussion - Coolant Leak Location 2004 1. I will be replacing the temp sensors tomorrow and also the reservoir expansion tank. 9 TDI 130, AVF, 2004 I've noticed coolant is leaking from the hole under the coolant tank, when ive been driving, it isnt loosing much at the moment, but when I This bleeder screw allows the cooling system to be bled of excess air. 0Q. 8t engine. • Open the bleeder at the base of the lower radiator hose (arrow) by turning it counterclockwise until the coolant flows freely. Audi heater quattro 1996 a4 core29 audi a4 cooling system During this time, the coolant will begin to cool, causing a suction at the coolant tank cap, and the coolant level will drop. and you will How are you bleeding out the air? On the A4 there is a bleed valve above the intake manifold (highest point of the coolant lines), open that and get the air out. 8TQM Ultrasport, B6 A4 3. Last night B6 A4 overheating, temp guage reads normal; Results 1 to 21 of 21 Thread: B6 A4 overheating, temp guage reads normal. Show Printable Version; 12-20-2010 10:57 • Drain the coolant. 5172 YOU ARE PURCHASING A 1. It may be necessary to release the reservoir and move it aside to access the bleeder, leaving the coolant hoses attached to the Sunday I go to bleed the car with a cold motor. This Part Fits the Following Vehicles. If you have funny coolant readings on your temperature sensor and you recently The large pipe bleed screw is hard to get to. When I had my system Audi A4 Avant 1. Jump to page: Results 1 to 40 of 52 Thread: Bleed that clutch slave cylinder! Thread Tools. Its kind of amazing how much the results of bleeding the cooling system vary. 247 total ratio | Red Star shielded test pipes | Audi A4 B6 Coolant Expansion Tank Replacement . It may be NOTE: Perform this procedure with the engine warm and the filler cap off. Wait for all air to stop coming out of that bleeder (the coolant I was finishing up the slave bleed and I thought I was done with it. It is made from high-quality materials and designed to keep your vehicle running smoothly by allowing air to escape from About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Crack the bleeder screw on the coolant tube (arrow) to “burp” trapped air from the line. so today i decided to check the antifreeze in my 2001 audi a4 b6. C. I checked the coolant level and it was good. 0:00 Intro & Notes0:58 When to flush1:30 Reservoir level1:54 Setup for bleeding screw3:26 Option The Schwaben Coolant Refill/Air Purge Tool is a universal tool that uses the Venturi method to draw a vacuum on the entire cooling system, ensuring that no air pockets are left in the cooling system while refilling. Spent the afternoon googling/searching for advice but there's see last 2 pictures on this page for ref:bleed coolant. Make Model Submodel Engine; Audi: B6 A4: In this video I flush the Heater Core plus flush and refill the cooling system A4 (B6 Platform) Discussion - 3. 8T and everything seemed perfect for about 4 days. 8t engine and I'm unsure if the system is fully bled. B6 A4 1. these cars can be fussy, most of the time! 2004 Audi a4 B6 1. 8T B6 overheats - I have had a problem where the temp gauge in the car have been sitting at 0 since I baught it. 5 S4 & S5, & SQ5). K. forty3 Registered User. 01-12-2012 07:25 PM #12. COM 2 ® Audizine Forums > Main Model-Line Discussion > B6 A4 > Bleeding Coolant!! PDA. OE Part Numbers WHT 000 316. 6L, but whatever the highest point in the system is should have a spot to open it and let the air out, coud be on a hose up by the firewall, on top of B6 A4 '03 A4 3. Show Printable Version; 03-16-2014 02:49 PM How to bleed A4 B6 power steering system #1. Figure first I'll top off the coolant res. 5TDI V6 quattro Fully licenced Ross-Tech VCDS Interface I have found conflicting answers here in AZ and as well as videos elsewhere saying we should or should not do on how to bleed coolant. omakayd. Audi Forums A4 Series. 8T engine With cold system, unscrew bleeder valve, pour in coolant until it starts flowing out of bleeder valve. 0 Quattro 6MT Location Toronto, Ontario. 8T BILLET ALUMINUM J-PLUG AND THERMOSTAT INSTALLATION ECS TUNING 1000 SEVILLE RD. At idle the A4 Cabriolet (B6 Platform) Discussion - coolant Flange/ heater core supply hose leak - I just replaced the coolant Flange and heater core supply hose and now I have a leak I have never had a problem bleeding the system, but other have. Thanks, A4 (B6 Platform) Discussion - Issues with coolant - New to this forum i have a b6 quattro avant. 8t (B6) is overheating. 2 PETROL COOLANT PIPE. 8t AVJ engine. View Full Version : Bleeding Coolant!! audiman18. I have the Bentley but it is kind of confuse Looking for some advice about a problem I'm having. Got A4 (B5 Platform) Discussion - OK, HOW do I bleed my coolant 1. 8T QS and it's pretty good, however, I bought the thing with a duff thermostat which is now replaced and the problem solved but I can't seem to B6 A4; Where is coolant bleed valve on 3. I drained everything from the radiator, and BELIEVE I got everything out of the block. Engine. I have a 2002 b6 A4 1. Located in the water pipe. Although we endeavour to ensure that the information contained on the website is accurate, as errors may B7 A4 3. 0T S-Line | Brilliant Black | 034 Stage 2+dual pulley 93 octane tune | JHM 187mm crank pulley w/ EPL 57. 4. The heat in my car hasn't had any problems until yesterday. Check Details. kaneelschep Well-known member. Replace the coolant tank cap and tighten fully. There should also be a coolant bleed screw on the upper coolant hard pipe. Start engine Step 5. The best way to flush your heater core Guest-only advertisement. Spent the afternoon googling/searching for advice but there's very little I could find on how to do it for the B6/7 S4. S4_dan Fire up the Quattro! VCDS Map User. 9 TDI 130 Sport (6) Moro Blue, GMBH S Line Kit, Decatted, remapped to 165bhp, EGR delete, Goodyear Eagle F1 Asy's, Full Leather, air bleed screws I'm having some serious airlock issues on my B6. A4/A4 cabriolet/S4 (B6 chassis) I am hoping • Drain the coolant. New Members - please read before posting. 0L 4V TFSI Engine (EA 888 Generation III BZ). Size: M10x1x10. 07-09-2009 06:25 PM Step-by-Step tutorial showing VW-Audi 1. 9tdi pd130 it has 234k miles. Cooling System. My How To's / DIY's: Audi A4 B6 Front Seat Removal Audi Any input into this would be very much appreciated for an Audi coolant bleeding novice that just wants to quickly see if there is a little bit of air trapped in the system. I'm having some issues trying to bleed the coolant system on my B6 S4. Joined Jan 31, 2012 Messages 3 Reaction score 0 Points 1 Location Ireland. Thread starter sherbet31; Start date Feb 2, 2012; Forums. Tight bleeder valve, cap coolant reservoir, turn on motor and rev at 2000 RPMs All, Can anyone tell me the correct procedure for changing my coolant on a 2002 A4 1. All leaks have you can also bleed the coolant from the allen screw on the coolant line on top of the engine 2018 Audi S6 Prestige Sport Sepang Blue/Lunar Silver. This was after I put new water pump and was refilling with new coolant. Thread starter scottie 81; Start date Aug 13, 2010; Forums. The temperature gauge stays at operating A4 (B6 Platform) Discussion - Coolant Leak Location 2004 1. 924. Do you need to Service the cooling system on the Audi A4 1996 to 2001 but don't know where to start? This video tutorial shows you step-by-step how to do it! Recently I had to replace the green 4-pin ECT sensor on my a4. This tool comes Bleeding air from cooling system. 8q. I bled the heater inlet, Bleeding coolant on 1. 8t coolant leak. 8T 20V engine coolant system bleeding. Search Fixya will remain open. 8T. My experience doing my own maintenance twice on timing belts, twice on aft coolant flanges, and 1 heater core line is the same as Prospeeder's. WADSWORTH, OH 44281 1. I’m running the engine coolant un pressurized, lid off. 8T quattro Brilliant Red B7 A4 2. Feb 1, 2012 #1 Hi all, Where is the A4 (B6 Platform) Discussion - Coolant Issue - I have problems with the cooling system and I don't know what it could be. Coolant Loss. Any To purge (bleed) air from the system: - Wearing a good set of gloves, after engine has been running and system is warm, carefully and slowly remove the reservoir cap. After then next couple of times you drive okay. My Photo Gallery: 0. 0T supercharged engine (C7 A6/A7, B8/B8. Sorry I missed that in the video. Metal. (i have only got the car a few days) I looked in expecting an orange colour coolant but it was actually blue. 4-Cylinder Direct Injection 2. I bought a new coupler from A4 (B6 Platform) Discussion - Coolant bleeder screw PN request # 2 - This is the screw I'm looking for, although this is from a 1. Top up the coolant after 30min. Up to VIN# 8E-4-170 000, split is in the model year 2003. This is normal. Top off the I opened the bleed valves (underneath cabin filter), gradually filled reservior to let out any air pockets, closed both and then ran heat on HI to get the juices flowing again. A4Avant02. I've followed all guides I can find Undo the little plastic screw and open the expansion tank cap and worm up the engine. 8 turbo B7 shape. Blue_S4. Temp gauge never sat at 90 replaced t-stat and So i own an 02' b6 a4 1,8t quattro Here's a pic when it almost overheated on the gas pump. Thread starter Cadger; Start date Oct 23, 2011; Forums. Does any one have a good picture of what R AUDI B6 1. Measurements: M10x16. Do not allow too much coolant out or air in, get someone to help S4 / RS4 (B5 Platform) Discussion - when bleeding the coolant for heater core - i can bleed it while the car is off, raise the expansion tank and watch all the bubbles come out of B6 A4, B7 A4 and B8 A5 all R Black Location Adelaide Australia. kier1990 Registered User. 11-03-2012, 05:26 PM. This is our DIY on doing a full manual bleed on an Audi 3. Thermal Management - YouTube. 09-27-2012, 03:42 PM. I usually just pop off the 2 screws for the update on my overheating audi, now bleeding the coolant system help needed. Recently, the coupler that connects to the upper radiator hose developed a hole and leaked all the coolant. ? doing the above is this a Overheating My Audi A4 1. A4/A4 cabriolet/S4 (B6 chassis) . APR Stage 2/AWE Intake Bleeding Coolant System 1. 13) You're done. Coolant System/Coolant Bleed Cooling System - Remove the plenum chamber Here's the situation: 2005 A4 1. 8T - I have a coolant leak, some where right under the intake manifold. I live in NY and it's been pretty cold here lately. There's a good amount of coolant leaking out of this round "thing" (maybe blowoff valve) that is built into the hard coolant line About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright A4 (B6 Platform) Discussion - Coolant bleeder screw? - I have the same problem as kill4surf and when people answered his post they said that is where the bleeder screw is for B5 A4; Bleeding air from the coolant system/air bubble in the coolant system; Results 1 to 15 of 15 - B6 USP Chris:Mod|PM me with any questions.