E46 vacuum line replacement. there over the years.

E46 vacuum line replacement Replace your cracked or frayed fuel or vacuum lines. 4K views 32 replies 6 participants last post by Jjempire Apr 21, 2020 I've been going around my engine and taking care of vacuum leaks and I found a vacuum line cracked on both ends. JPG. Your Vehicle BMW E46 325i M54 2. 5mm Brand: ES#: 2784487 Mfg#: 11731259996-5 Vacuum line goes to number 6 in your pic, middle of the ccw, and the intake were part of the hose was. in Automotive Replacement Emission Vacuum Valves . Some but not all e46s had a vacuum line running from that port on the CCV to a small hard line that parallels the fuel rail. These valves are solid and do not fail that often. I can't form it back to round pinching or wiggling it, it stays compressed. I replaced all the rubber, including the ones at the back of the engine 3' of 5/32 does it. E46 Fanatics Forum is not in hey all im working on a 2003 325xi and theres a small vacuum line that broke and we cannot find where it goes I know because I had to replace this. Here are several key vacuum lines you should be familiar with in your BMW e46: Fuel pressure regulator vacuum line: This line connects the fuel pressure regulator to the intake manifold. I have reviewed many CCV replacement So I've been tracking down a vacuum leak on my 2001 330i for a while now, and I just found a split in the vacuum line between the Secondary Air check valve and the vacuum control switch (3/4 in the attached diagram). Also I'm replacing the hard coolant lines, coolant sensor in the block, and starter under Mafia Both Upper and lower intake boots, CCV system and all lines, Pre Cat O2 sensors, rebuilt DISA (It held vacuum but rebuilt it anyway), clean throttle body, replace fuel filter and pressure regulator, found and fixed bad/broken rubber line on 2 more small vacuum lines. We have seen a few of those (if equipped) leak and give rise to a false booster replacement diagnosis. 5L. r/e46. Hey guys can anybody tell me where is the brake booster vacuum line on a 2003 325i? Photos would be appreciate it thanks A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. 5mm ID vacuum line that runs to a connection at the firewall. half the reason to replace the CCV even if it is only preventative maintenance is to remove the intake manifold to replace all the vacuum lines, intake seals, intake boot, and those hard-line coolant tubes while you E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Don't forget to change the Hi, Pulled my intake manifold off to replace my PCV. This is my intake manifold. Save Share you need to run the vacuum line to the CCV and to the front end of the fuel rail. ) this is why I can tell the difference from this one job. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Finishing up failed heater pipe replacement on my 2000 328i with M52TU28, which required removing the intake manifold 6 months ago. Can I use any rubber hose to replace oil lines on VANOS line replacement can be done with just removing the air intake box if you are flexible. The middle photo is a diagram of the CCV from Realoem where the small vacuum hose is identified as #8. Coast down and high vacuum noise. G. Come join the discussion about M performance, turbo Hello I own a 2004 bmw e46 2. At its core, the E46 vacuum JUST replace the main O-ring and while you have the DISA out inspect the reset of it for mechanical condition. Brake Vacuum Hose BMW E46 - Top prices. 0L, BMW When my car is running or shut down, the 3/4", rubber vac. Come join the discussion about M performance, turbo kits, engine swaps, builds, Hello, I own a BMW e46 330i from 09/2000. I bought a replacement switch and went to changing out the lines. Detailed instructions, parts list. Oh, and just for fun my Throttle body was only installed with 3 bolts. But, if doing this (which you don't need to do for the vac lines)replace the other hoses in the engine cooling/heatinganother 4 hoses plus the 2 hard pipes (not including the upper and lower radiator hoses). I have a 2003 330i. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada There is no reason to go and replace all the lines. Close; Product Gallery Slideshow DISA Rebuild Kit from German Auto Solutions for 3. 2000 Bmw 323i Vacuum Hose Diagram - Drivenheisenberg. after that had no more lean codes just misfire codes. The purge valve lies within the vacuum line to allow these vapors into the consumption manifold at the best time. No that isn't a potential source of your EVAP code, but it's causing a vacuum leak. The Harbor Freight one will do, although the MityVac is nicer. Content on E46 Fanatics E46 hard line replacement. Anywho, one is this true and two where the heck do I get a replacement cap for this dohicky? I have a '02 330ci. pull the whole hose out and replace it. 0L only: https://amzn. A forum community Checked vac lines and didn't need to look for long. Content on E46 Fanatics Forum is You can remove cabin air filter housing and get one silicone vac line all the way to where it fits back there. So, we don't end up having a rough engine issues. Unfortunately somewhere along the way I broke the smaller of the 2 vacuum lines the go to the "F" connector that plugs into the upper intake boot. 0L, BMW E46 323Ci M52 2. New. Ya, rubber lines go bad and dry rot but that takes alot longer than 10 years for standard lines to crack just sitting there and warrant a whole system replacement. Doesn't matter really. This broken vacuum line creates a vacuum leak causing high fuel trim. The same is on the other side. 5 x 2. Some of these may turn out not be necessary, but you wouldn't know until the old filter comes off. It's post MAF, and any air that gets sucked into the engine post MAF is by definition, unmetered air. 5mm bulk silicone German made hose from Worldpac (USA wholesaler to repair shops). , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. $ 21. My motor is the M54 6 cylinder. Jump to Latest 4. there's another 3. BMW Repair Guide. Regular Maintenance and Inspection of Vacuum Hoses in the E46. Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to Can a reduced diameter SAP vacuum line cause insufficient airflow codes P0491 and P0492? I ordered an OE replacement from FCP and it is one diameter continuously. You might be able to find a piece of metal brake line, copper pipe, or plastic pipe at a hardware or home store that would possibly work better and be far cheaper? Again, poorly sealed or cracked/broken valve cover can cause lean codes as well. Depending on where the line is connected, it FCPEuro is UNFORTUNATELY totally out of line. Learn how to locate and repair vacuum leaks using this detailed diagram and step-by-step instructions. Priced and sold by the meter. No discernible vacuum, probably. com FREE DELIVERY possible on eligible purchases. I believe it goes to the fuel pressure regulator, so any manifold port will suffice? E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. If your taking the intake off I recommend labeling every electrical connector and vacuum line, pictures help too. then sounds as if it's a signal problem. As i was attempting to take off the old one, the vacuum lines that connect it to both the air pump valve and the One, vacuum control valve Two, relay,fuse which control it Problem I have is simple I am poping 1421, 1423 I have unpluged the vacuum line to the SAI valve and get no suction on it. I have an N54 335i, and one of my vacuum lines came loose once. Soon as you fix that line, it’ll go back to running nicely. To access remove the cabin air filter housing (T25? torx), and the cover below it on the firewall (Two T25? torx also), and the plastic partition on the drivers side around the Master cylinder and DME (screw rivets). New comments cannot be posted. I am going to do a smoke test later when I get home from work. At the back of the intake manifold, there should be 3 vacuum ports. I have a 2005 E46 330ci (Canadian car) , and I want to replace all the vacuum lines, but in trying, I noticed that the hose connected to the SAP doesn't exist on my vehicle. For those wanting to see more of BMW's 4th generation 3 series, the beautiful and timeless E46 Do I just buy any sort of vacuum hose or is there a certain hose and size I need? Share Sort by: Top. Most vacuum hoses are made of rubber and are typically connected to various components such as the intake manifold, throttle body, and vacuum reservoir. If you have the exhaust flap, then replace the short length of vacuum line leading to the vac cannister if that is old, and then replace the caps for the remaining unused vac ports. To get a set of the cold climate CCV components: E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Vacuum line directly replace your old or broken one. Online Repair Manual Install vacuum line and front metal *Valve cover gasket *Oil filter housing gasket *Remove the intake manifold completely - don't screw around. One goes to the SAP solenoid Regular inspection and replacement of vacuum hoses is recommended as part of routine maintenance for optimal performance and longevity of the E46. Content on E46 Fanatics Forum is generated by its users For those wanting to see more of BMW's 4th generation 3 series, the beautiful and timeless E46 Members Online • Guiiiiiiiiii . PRODUCT DETAILS. It's not hard just have to move a few things out the way just to get your hands to fit For BMW fuel filters with built-in pressure regulators and a vacuum line that can crack and cause a vacuum leak. So, I recently have a E46 2003 BMW 325XI AWD that I traded a GPU & CPU for and I need the diagram for all the vacuum likes including the vacuum line resovour. 5L, BMW E46 323i M52 2. Check Details. Test at the easy-to-reach exhaust valve end. 1 offer from $1800 $ 18 00. Step 1: Locate the Vacuum Hoses. May be because th I have broken vacuum line and need to find out where it go. The vacuum canister is located under the intake manifold near the starter. Lastly, have a pan ready to catch the fuel and something to temporarily plug the line with. After all the work, the noise was still there. E46 Fanatics Forum is not in any way affiliated with These vacuum lines play a vital role in controlling various components, including the fuel delivery system, brake booster, and engine control module. Come join the discussion about M performance, turbo Nope, not at all. There are usually no symptoms when this vacuum line fails and goes unnoticed until Fuel pressure regulator vacuum line replacement? Hi all, Is it possible to replace the fuel pressure regulator vacuum line without removing the intake manifold ? Hose is brittle. The connection facing towards the rear (the one in your picture) connects to the fuel pressure regulator, and the connection facing towards the front of the vehicle connects to the CCV. CCV, EVERY E46 needs the CCV and assoicated hoses replaced at this point. You need about 6" of vacuum hose for the fuel filter vent line under the car. By busterhax in forum 1992 - 1999 M3 (E36 2) The weather temperature change is somehow changing how some plastic or rubber expands and is keeping my vacuum The second seems improbable, but I can't recall me doing one. BMW rough idle? | high fuel consumption? Vacuum hoses replacement. 8L, BMW E46 328i M52 2. E46 (2001 - 2006) Did you notice any change after replacing with silicone The car is still having idling issues at this point. 1 E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. It E46 M fuel pressure regulator replacement? UPDATE: figured it out. Good work! Save Share Reply Quote Like. I do hear a clicking noise on the top of the motor when it is running. Basically, buy 10 ft of replacement line (OEM or silicone or whatever) and then remove each line individually on your car, cut the new line to match and then install. I am going to remove it from the manifold and replace it with the cap there to avoid worrying about the line going to the back of the car. Content on E46 Fanatics Forum is generated by its users. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more! Why did BMW design the vacuum line that connects the FPR and air rail with 3 different hoses without any clamp? It just relies on sloppy friction fit. Since then I've seen it again three more times. I am about to systematically pull off every last strand of vacuum line and replace it with new material. 330i - AA Tuned, Headers, UUC Stage I LW FW, e36 M3 Clutch, UUC SS Clutch line, BMW I am doing OFH gasket, power steering line repair, engine belt replacement, replace vacuum lines, throttle body gasket, clean ICV, replace CCV, replace intake manifold gaskets, replace VC & VCG, replace spark plugs,oil & Amazon. If And if you do I recommend the updated braided vacuum lines. The hoses attach to the thin metal line on top of the fuel rail. Hard coolant lines broke upon removal leaving end of pipe and orings in port. It makes it a lot easier to figure out where everything goes. Rinse and repeat until all lines are replaced. On a 2001 330i, I have two vacuum lines that appear to run up the firewall at the back of the engine. if the vacuum nipple is plugged then of course remove it and connect your vacuum line. Please help. The vacuum line running from your Kombi valve connects to the port on the electric control valve above the black/white check valve. 5 mm ID) there. 99 Free Shipping on orders $49 and up Add to Cart. Also, if I missed any other locations with the rubber part is general sized vacuum hose the size is standardized so if you ask for "vacuum hose" it will be a direct replacement. Before removing the old filter, make sure you have six new hose clamps, a length fuel and vacuum lines available in addition to the new filter. com: Vacuum Hose Line,11727574490 Secondary Air Injection Pipe Pump Vacuum Hose Line Fit for E46 : Automotive. You remove the vacuum line off the regulator, then you undo the locking ring holding the regulator in Or change the deteriorating rubber vacuum lines and replace them with high temperature Silicone lines and you won't have to worry about vacuum leaks for years . Remove 2x brake cylinder nuts, 13mm As the E46 population ages, this repair will become increasingly common. My effort to track a vacuum leak in my E46 - without a smoke machine - has reached desperation levels. Come join the discussion about Replacing my Vacuum control valve. on the front of the fuel rail (figure 1). I personally am having issues with very high STFTs after completing the swap, which I think are due to the brake booster vacuum line. Vacuum lines aren’t generally that expensive. I had noticed a while ago they were cracking up but they finally went bad. Your stated application: 11747797129 braided vac hose 3. My fuel pressure regulator hose (13327561060) is about to fail on the end that goes into the f-connector on the air intake boot. All other vacuum hoses and vacuum caps need to be replaced at this point as well. E46 sim update Top 10 bmw vacuum line emission control valceE46 intake manifold vacuum hoses Bmw e46 vacuum hose sizeHose valve breather vent crankcase crank 330ci e39 e46 323i 325i 320i e60 vacuum emission valce control ventilation separator pcv. The vacuum line goes to a hard line, trace it back and replace. For those wanting to see more of BMW's 4th generation 3 series, the beautiful and timeless E46 Vacuum hose sizes please help!! I’ve been looking all over Reddit, Bimmerforums, E46fanatics, Bimmerworld, and Only thing it could do is cause a vaccum leak and you would idle high then Sent from my SPH-M900 using Bimmer App . Hose breaks with a crack and true to the way vacuum is with the engine, accelerate and the noise almost gone. M4. fuel pressure regulator vaccume line. 5L, BMW E46 325Ci M54 2. On our M54's, this hose instead connects to our upper intake boot at the F-connector. You should replace the cap over the port labelled #2. 325i F connector Vacuum lines blocked up? replacement is on the way)goes off somewhere behind the engine. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more! Does anyone know what size hose I would need to repair the secondary air pump vacuum line? I purchase a 7/32" diameter hose and it's a bit too big. The rest of the line is plastic. The electrical solenoid has 2 vacuum hoses connected to it. I have all the tubing and hose clamps to do the job now. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications E46 (1999 - 2006) Help me find vacuum hose diagram rubber part is general sized vacuum hose the size is standardized so if you ask for "vacuum hose" it will be a direct replacement. E46 vacuum line I just did a fuel filter change on my e46 and when I disconnected the vacuum line from the filter I noticed that the L shaped rubber connecting piece was really brittle. 0 Elsewhere: 11657803732 I knew I had no SAP or vac line running around the back of the manifold, but I did think I would have a little black and white check valve back there. E46 Fanatics Forum is Buy Vacuum Hose, Secondary Air Injection Pipe Pump Vacuum Hose Line 11727574490 Fit for E46: Vacuum - Amazon. They also stopped using the vacuum line and vacuum reservoir in late model E46 330i's for the exhaust flap, they started using an electronically actuated one instead. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada The vacuum line that runs to the butterfly valve in your exhaust connects to port #1. I did a diagnose but there were no faulty codes at all. (M54) Looking to replace vacuumed lines. Just was wondering if it is fine to do that, am I E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. That meter section of rubber hose is the same size for pretty much every vacuum line in the engine bay so you can replace all the brittle rubber ends, just cut to fit. Vacuum hoses Discover the E46 vacuum line diagram to troubleshoot issues with the vacuum system in your BMW E46. 8L, BMW E39 530i M54 3. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada There is a vacuum line that connects the intake manifold with the charcoal canister that includes the gasoline vapors. The rubber hoses on the vac line to the air injection check valve were bad, starting right by the valve being the worst. One end heads down under the intake manifold and the other end heads towards the back of the engine. From there, there's a vacuum line (hard plastic and rubber in sections) that runs to the back of the car and the little piece of vacuum hose that goes from the fuel filter to the vacuum line, it is 2mm ID, 4 mm OD, correct? Does anyone know where to get it cheap? A forum community dedicated to BMW E46, E90, and F30 owners Just to help out on the E46 side, we've done a lot of research lately into figuring out exactly what vacuum tubing (one material), hoses (multiple materials), and pipes (rigid) and vacuum endcaps to replace. I didn't have the tool, but you can shimmy it out of there. is it just these 3 rubber vacuum caps I need to replace? A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Q&A. Be the first to comment Nobody's responded to this post yet. E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG VerticalScope Inc. Search here on forum for more info, short answer is it help reduce the oil consumption due to worn pistonrings. Started working on the lines @ the back of the motor and got down to the last one where it attaches to the back of the intake manifold. Jack it up safely, remove the fuel filter cover, run the vacuum line down and hook it up. But it has to change the trims, even on a small level. I've been thinking about replacing all my vacuum lines since im at 65k anyways, i looked up Silicone lines and they seem like a good alternative. info. I replaced them long ago I doubt I'll see the next replacement. A forum community dedicated to BMW E46, E90, and F30 Go to e46 r/e46. A forum community dedicated to BMW Vacuum/emission tubing: - Secondary air pump vacuum hoses (behind/under intake manifold and near pump but not hard plastic) - Two vacuum caps behind and under intake manifold - Two hoses on intake's F fitting Upper When replacing the CCV, you should replace all vacuum lines and o-rings if you haven't replaced them. Go to e46 r/e46. You remove the vacuum line off the regulator, then you undo the locking ring holding the regulator in place. Your 330 manifold might have had a vacuum cap on this port. BMW Parts E46 BMW Replace your cracked or frayed fuel or vacuum lines. In part 2 I will show you the various vacuum lines you can replace as well as the intake manifold gasket and I show you how to put everything back together. 2. Prior to vanos, I had already completed vacuum lines, ccv system, valve cover gasket, ignition coils, and maf. I searched for this and didn't spot any reports. E46 Fanatics Forum is not in any 3 Series E46 320d (M47) SAL > BMW Workshop Service and Repair Manuals > 2 Repair Instructions | 11 Engine (M47) | 74 El. 2L and 2. Reactions: RGO325CiC, PG_E46_Mtl and 1restoman. Reply. Share Add a Comment. E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope Have a look on google "bmw e46 328i vacuum line diagram" loads of images come up. If your taking the intake off I recommend labeling every Inspecting and replacing vacuum hoses in an E46 is an important maintenance task to ensure optimal engine performance and prevent a potential vacuum leak. Add your thoughts and get the conversation going. Already have to go in to replace the This video is about Fixing vacuum leaks and doing some maintenance on my 2002 BMW e46 330ci. I don't want to replace the entire line as it would be a pain to go under the car and follow the hose all the way to the fuel pressure filter. Any vacuum lines that become loose or break will definitely put your car in limp mode (depending on the severity of course). Depending on year/model of car, you may have two small vacuum lines (3. While I am in there, I plan to replace the CCV, and thought I might as well replace the oil filter housing gasket as well. I use 3. 5L, BMW E46 325xi M54 2. Replace all vacuum lines and check the vacuum plugs on back of intake for cracks. Come join the discussion about M performance, turbo kits, engine swaps E46Model Year: 2000 - 2006. 5mm ID Brand: ES#: 2765742 Mfg#: N203531-5 Replace your cracked or frayed vacuum lines. E46 Vacuum diagram bmw e46 line fuel 323i connects ills bmwfans info 314a rail diagrams . 3a. there are even clips along the way to keep the hose off secured. Have tried inspection camera and magnet and shop vacPort Look into the ccv hoses ( might be the vacuum hoses you're talking about) 50s kid on YouTube will have a good diy There will be vacuum ports on the back of your intake that can be capped Replace the plastic pipes for the cooling system while you're in there Idle air control valve grommet O-rings on the oil dipstick Rein Secondary Air Pump Vacuum Line - E39, E46, E53, Z3 In Stock . This is not orginal bmw, but is a 'mod' called O2 pilot mod'. I have replaced all vacuum lines attached to the intake manifold and all gaskets including: throttle body, intake manifold, and oil dipstick. No vacuum, while people call the hose a vacuum line, it is not a vacuum line and has no vacuum. I suggest you replace all the vacuum hoses as they are probably dried The red arrows depict a vac line that is running inbetween the exhaust and intake side of the engine that looks like the L joint that connects the line from the sucking jet pump to the upper air intake boot on older E46 setups Is there vacuum at the F Connector, yes. In this guide, we’ll walk you through the steps to inspect and replace the vacuum hoses in your E46. Older vehicles use vacuum operated purge valves whilst more recent motors used electronically operated ones. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and E46 Hard coolant line replacement trouble In process of cooling system refresh. However, I have a vacuum line under the manifold that I do NOT know where to attach it. 5mm Brand: ES#: 2784487 Mfg#: 11731259996-5 i found this vacuum line on the back of the manifold. Pictures attached. A forum community dedicated to BMW E46, E90, and F30 owners and BTW, I fixed or prevented a lot of a leaks a couple of years ago -- replaced vacuum lines going to air pump and fuel filter, replaced the CCV valve with a catch can, replaced rubber intake boots, DISA valve and valve cover gasket. Vacuum pipe going from vacuum pump to the brake booster was the cause: Where it connects to the vacuum pump, there is a piece of softer rubber, it was cracked in multiple places and most definitely leaked some vacuum. By Gar0u in forum 1999 - 2006 (E46) Replies: 2 Last Post: 05-15-2010, 12:56 PM. it was hanging off/not connected although it's supposed to be. 2005 330Xi 6-speed with Sport, Cold Weather, and Premium Packages. Given that on your car, 2 of the ports are plugged so the remaining (broken) line must go to the vacuum canister, which then goes to the firewall all the way to the exhaust flap. It turned out to be a vacuum hose (not on all models) just above the carpet line, right under the booster. Vacuum hose to electropneumatic pressure converter. If you look at it you will see a little vacuum line coming off of it and leading back along the exhaust side of the car. Content on E46 Fanatics Forum is Why does JFOJ recommend not to replace the sucking jet pump hoses at the same time as the sucking jet pump in the engine bay? I replaced the hose that runs from the upper intake boot F-connector to the sucking jet pump, when I replaced the F-connector and smaller vacuum line to the fuel filter FPR atmosphere vacuum reference. The first picture that line Remove brake booster vacuum line, just pull it. The vacuum line that runs to the butterfly valve in your exhaust ecs tuning This is a quick video on how to replace a check valve and vacuum line. Change that E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Apparently, on the M52TU, it was used as a vacuum line for the fuel pressure regulator. E46 Fanatics Forum is not in any way affiliated with Car: E46 320D DATE 04/2002 Motor: M47N/M47TUD20 150HPType: 2L Turbodiesel This video may be helpful for someone who is diagnosing a loss of power. Start by locating the vacuum hoses in your E46. We also are working on the lengths of Vacuum lines crumbled during the removal process and for one hose I cannot trace ot back on to the origin and it does not appear in any of the RealOEM diagrams. Gas Recirculation | 1 RA Layout Of Vacuum Hoses (M47 _ M57TU) Vacuum line. A vacuum leak can cause I hope I can get some tips on replacing all of these without having to take out the intake manifold or having to get under the car. Jump to Latest 13K views I am trying to replace intake vacuum line running from F-tube intake to the Fuel Filter. Please see attached image. Original Parts for E46 320i M52 Sedan / Engine/ Vacuum Control Engine. Open comment sort options. E46 Fanatics Forum is an independent BMW enthusiast website owned and I bought my vacuum line from the auto parts store, most stores sell it by the foot and it’s inexpensive. Hope this helps. Top. 5 and I am replacing the starter, while i have the intake manifold out I want to do the ccv and vacuum lines. I keep hearing to replace the vac lines while I'm in there. The cars that did not use this line just use a cap over the nipple on the CCV. Lifetime Replacement This Product Is Covered By Our Lifetime Replacement Program. The other vacuum hose goes to a one-way valve (black/white), which then connects to the intake manifold with another vacuum hose (red lines). One vacuum hose goes to your secondary air pump (SAP) (small red circle). All you need is about 5 inches of hose. E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG Took the manifold off and now about to replace it. 50skid was super helpful. Also, the vacuum lines being so almighty important #5 in the diagram - PN# 11747810831 Also vacuum lines 4,7, & 9. E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. 5L: https://amzn This Genuine BMW Secondary Air Pump Vacuum Line (Mfg#11727574490) fits BMW E39 525i M54 2. A forum community dedicated to BMW E46, E90 What should I buy for replacement line? Whats the size? In the mean time I've removed the big vacuum line that goes between the pump and the check valve so the pump just blows air into the engine bay (figured I didn't want it blowing into a closed valve and burning out). , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada BMW E46 fuel filter replacement | 1998-2006 3 series | Cure rough running enginesinstall a fresh fuel filter today. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada So replaced fuel and air filter and replaced the small vac line on the fuel filter (it has pressure regulator on this car yours may not). 2 small ones and a larger one. forum/f18/2000-e46-323-engine-change-loose-vacuum-hose-no-apparent-home-t97354/ heres a pic of The options for this are either replacement of the DISA valve or as some people have done-using a thin layer of RTV to seal it in. I can’t find it on any of the parts diagrams on bmwfans. Reply reply Ok-Appearance-103 BEFORE you replace the booster, check for a vacuum line (E46 variant dependent) that resides just above the carpet line under the booster to the left of the gas pedal. valve For Exh. Remove 2x brake line nuts, 11mm 3. Bmw e46 vacuum . Follow the existing vacuum line from lower F connector on the intake boot. to/2OLJy5hDISA Rebuild Kit from German Auto Solutions for 2. VACUUM HOSE E46. On the 330 manifold I received there was a different fitting for the brake booster line than there was on my 328 manifold. BMW used to have fuel enrichment (Ever since Bosch L Jet fuel injection) provided by vacuum connected I'm looking to change all the smaller "generic" vacuum line with silicone tube when I do my CCV/cooling systems refresh. Crank no starts (replaced break booster check valve and line that seemed to fix this). I occasionally work on Fiats and MGs that are 30 some years old and most of their lines are still good. Controversial. 8L, BMW E46 330Ci M54 3. I've attached shots. Here are the out comes Control valve is busted=> does not supply vacuum=> the SAI system does not work=> SES light E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. And the bottom one something to do with the exhaust flap. If you are working on an E46 and need to replace the plastic pipe beneath the Engine auto parts for BMW 3-Series E46 (1999-2006): Vacuum Hoses and Lines and other parts related to Engine Miscellaneous Free Shipping over $99! Lifetime Replacement Program To ensure that your car will run well, you should replace these often to avoid troublesome headaches. Any diagrams/advice much appreciated! Also, what specifics of the vacuum lines Thanks Locked post. 5L, BMW E46 325i M54 2. When you’re under the driver side looking up, that vacuum reservoir is in between your line of sight and the starter. found two more badly rotted tiny vac lines on the vac switch driver side rear intake manifold, very difficult to replace. 2001 E46 Touring - M54B25 Automatic Naturally Aspirated - 150,000 on Hello guys, I know this topic might have already been covered, but I would like to know what the vacuum line diagram is for my car. G82Model Year: 2021 + Previous Generations; Silicone Vacuum Line Replacement. Best. Since those lines broke due to age and we need to know where these lines need to need routed too. There is no such port on the new CCV to attach the small vacuum hose. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada I can’t seem to figure out where exactly this vacuum line goes. After removal of remnants with a pick, another forum suggested using a Dremel with a buffing attachment to smooth (clean) port. E46 only: 3. In this video I will go over fixing the major vacuum leaks that E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Change the CCV and see if it's a defective unit as you have a replacement unit on the way anyway. 3. 5L, BMW E39 528i M52 2. Attachments. Replaced it temporarily with a random rubber pipe I've found - brakes work perfectly now The fuel line clips are single use only items if I remember right, it might be worth getting some new ones and replacement pieces of fuel line for the joiners. and as source material on building a complete DIY vacuum line replacement thread. So I just ordered a CCV replacement kit for my 2003 330i, and I'm planning on taking off the intake manifold to do the jobwith that being said, I wanted to replace the You can replace the vacuum lines without removing the intake manifold. Albeit minimal at best. E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG Buy a vacuum pump and gauge. (On top of other maintenance. line going into the brake booster looks collapsed like the hose is under vacuum pinching it near closed at a couple locations near bends. according to autohause, they have 4 different kinds. The part that went onto the F tree was just a rubber end, and they always disintegrate. Originally it was a semi-hard plastic line. Next page. E46 320Ci FL swapped to 330Ci Bilstein B12 - H&R sways - M3 RTAB Engine intake vacuum lines/gaskets/o-ring replacement. Come join the discussion about M Duct tape may work, however, many people just replace the entire run with rubber or silicon vacuum hose. E46 Fanatics Forum is not in any E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. What I do now is I definitely heard a hiss by my booster the time I said I did. Jump to the 11:02 mark to begin watching the fuel filter replacement steps. E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by E46 (1999 - 2006) Vacuum hose question- fuel filter vacuum hose. Intake boots, EVERY E46 needs the Intake boots replaced at this point. 3b. But I dont see any all the ports are plugged on my manifold. Does anyone have a DIY on all the lines to replace? E46 CCV system replacement- How many have had to change the CCV system and at what mileage? Any other CCV thoughts welcome. However, the vacuum line to the fuel pressure regulator does fail. IMG_1748. Replace entire PCV valve system with hoses. Electropneumatic pressure converter. And I think I disconnected and plugged the vacuum line going to the exhaust pipe flap. There was one 2" degraded vac line that I replaced, but that's it. I recently went to change the fuel filter and notice the vacuum hose running up to my car was loose. since on the M54 it had no use. With the pump/gauge hooked up with a 'T' fitting you should be able to observe the vacuum at cold start (at least 9 psi vacuum indicated, which indicates that the solenoid valve opens and the vacuum tubing is intact), hand From my understanding, the fuel rail on the M52TU engine has two vacuum lines. I bought my vacuum line from the auto parts store, most stores sell it by the foot and it’s inexpensive. 1 post · Joined 2019 Add to quote; Only show this user I plan to replace the pre-cat O2 sensors, and then pull the intake to replace vacuum line, check valve and control valve. The hard plastic part that goes to back of head and crosses over the back of the intake is usually OK, but the short vacuum line on the other end is I bought a 7/64 line but it seems to small should that be enough to do the trick and to be clear the vacuum line connects to a check valve behind the intake manifold correct? E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. This is same one you use in your families 2000 323Ci, 2000 328I and 2002 330CI. I recently removed my intake manifold to replace the whole CCV system and have had nothing but, I assume, vacuum leak issues since. The vaccum Decided to replace all of my SAP vacuum lines yesterday. I suggest you replace the plugs and the vacuum lines with high quality rubber or silicone ones. My 2000 328i has no fuel pressure regulator on the front, but the same vacuum port (with a broken plastic line) appears to go to the rear. The Realoem diagrams for the M54 are notoriously inaccurate; so we also corrected them as needed. Is this a common fix / bodge for something? When I fit the new intake hose I'll like to correct it. 5L, BMW E46 328Ci M52 2. You should also be able to trace its vacuum line from the rear of I was into mine years ago try try the "golf tee mod" and noticed the vacuum line in rough shape then I'll have to investigate further to see where it draws vacuum from. I'm pretty sure the top one goes to the pressure regulator on the fuel filter. . The pump is trying to inject air into closed valve. You need 3 short pieces of UNIVERSAL high pressure fuel line for the fuel filter, not the 2 hoses that FCPEuro suggested. It looks like the ends of that hose come with about two inches of vacuum pipe (11727545323) at each end. Figure 2 The Running Losses valve is located in the front of the fuel filter on early E46 models equipped with the DME MS42 engine management system (yellow arrow). , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Since a while I was suspecting some vacuum leaks on my BMW 320i with an M54 engine. Ideally, I'd like to replace all the little lines back there since they're all pretty dry rotted. GZBZK. However, the rubber vacuum hose accepts a Can anyone tell me what the vacuum line going to the fuel filter does? there over the years. BMW Parts BMW E46 General Purpose Hose Vacuum. The little rubber tubes (#5 in the pic) basically fell apart and rotted away. I think this vacuum port might be used on other BMWs that have the same CCV valve, but not on the E46 models. or just goes to a port on the rear end of the manifold, also make sure that the check valve Just replace it. A forum community dedicated Check valve vacuum line is it easy to replace? A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. These cars have too many unnessary stuff E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. However, the rubber vacuum hose accepts a smaller diameter plastic line that (i think) leads from the fuel filter. Vacuum line help I’m new to working on BMW’s and I’m helping a friend put a starter in his 2000 328i and in the process we found some broken lines/broke lines and I’m confused. 766. Because it's in front of the throttle plate and not in the intake tract. Old. Do I also need to replace the black line bewteen the filter and the F-Tube? Twin 2002 325i's, named Meredith and McDreamy by my daughters. E46 Fanatics Forum is not in any Get a short length of vacuum line to replace the old vac line on the end. I replaced it with some clear tubing that fit pretty snuggly. OP, last time I removed the intake to replace the coolant pipes, I left out the fuel hose mounting bracket which should be bolted to the intake with a Torx bolt. pnsy tpiovbs memxvsd ztardn fewf rgyyykf jobwe ylovh toazx avsn