E46 vacuum line replacement. Content on E46 Fanatics Forum is .

E46 vacuum line replacement 99 $48. Vacuum line goes to number 6 in your pic, middle of the ccw, and the intake were part of the hose was. The vacuum lines run from the intake m => one way valve => contal valve => SAI valve. Jump to Latest 4. Vacuum Brake booster vacuum line connection? Jump to Latest DIY E46 Merit Badges: Sunroof resurrection (Thrice!!!), CCV, OFHG, VCG w/ VANOS seals, DISA, Cooling Refresh I, steering giubo, window regs, Magnetic Infandibulator E46 Brake Pressure Sensor Replacement 2005 E46 330i. Check Valve. 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. co. Rein Secondary Air Pump Vacuum Line - 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. PRODUCT DETAILS. Inspecting and replacing vacuum hoses in an E46 is an important maintenance task to ensure optimal engine performance and prevent a Vacuum line. Hey guys can anybody tell me where is the brake booster vacuum line on a 2003 325i? Photos would be appreciate it thanks . I have a 99 e46 328i with a large vacuum leak. Save Share. If your taking the intake off I recommend labeling every On a e46, 2001, 330i, I removed the intake manifold to replace the plastic coolant pipes out of the engine. E46 Secondary Air Pump Check Valve It's not hard just have to move a few things out the way. Any vacuum lines that become loose or break will definitely put your car in limp mode (depending on the severity of course). E46 Fanatics Forum is not in any 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). Best to have a shop smoke test the intake. 4K views 32 replies 6 participants last post by Jjempire Apr 21, 2020 3 Series E46 320d (M47) SAL > BMW Workshop Service and Repair Manuals > 2 Repair Instructions | 11 Engine (M47) | 74 El. It's purpose in life, for your particular car, is to allow fuel to flow into the intake manifold if the regulator fails. I am doing OFH gasket, power steering line repair, engine belt replacement, Figure 19 Working at the rear of the intake manifold, disconnect the fuel line by pressing the release tab and pulling it apart. P0171/174 that are intermittent and happen at idle or very little past idle (idle control valve kicking out of the circuit) tend to point toward a vacuum leak, if the SES is tripped at cruising speed then you possibly have a soft failing/bad MAF. Depending on year/model of car, you may have two small vacuum lines (3. A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. 3b. DISA Rebuild Kit from German Auto Solutions for 3. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada E46 hard line replacement. Intake boots, EVERY E46 needs the Intake boots replaced at this point. 5L: https://amzn Buy Vacuum Hose, Secondary Air Injection Pipe Pump Vacuum Hose Line 11727574490 Fit for E46: Vacuum - Amazon. Come join the discussion about M 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. E46 Fanatics Forum is 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. Lifetime Replacement. there's another 3. Depending on where the line is connected, it Don't even need zip ties. Crank no starts (replaced break booster check valve and line that seemed to fix this). Come join the discussion One of my E46's (yeah, I'm an idiot for owning more than one) is leaking coolant somewhere. 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. found two more badly rotted tiny vac lines on the vac switch driver side rear intake manifold, very difficult to replace. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more! Anyone know what size fuel line I will need to replace out the lines going into and out of the fuel filter? NOT vacuum lines. So if you've got recommendations as to the parts to be replaced with the manifold removed, please let me know. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada So i pulled off my intake manifold yesterday for my 2000 BMW 328i. Pictures attached. T. Remove the intake manifold, then remove the pip fasteners, The car is still having idling issues at this point. CCV, EVERY E46 needs the CCV and assoicated hoses replaced at this point. Otherwise there will be a fuel spill right under the car. I have broken vacuum line and need to find out where it go. 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. Just make sure the hose is snug on its own. trebor99 Discussion Decided to replace all of my SAP vacuum lines yesterday. Does NOT fit your Change Vehicle. Upon removal I unfortunately ripped/busted some vacuum lines and ccv pipes. Start by locating the vacuum hoses in your E46. Content on E46 Fanatics Forum is generated by Rein Secondary Air Pump Vacuum Line - E39, E46, E53, Z3 In Stock . Over 2 million parts; Free shipping over $49; Shipping 6 days/week; Price match guarantee; Lifetime tech support; Enthusiast built E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Rest are pretty Self explanatory how do you install the tiny vacuum line behind the intake if you go by the recommended replacement intervals for the TON of parts in these cars you would spend an insane amount of money E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Come join the discussion about M performance, turbo kits, engine swaps, builds, Over time, these lines can become worn, cracked, or disconnected, leading to a variety of issues such as rough idle, loss of power, and even engine stalls. uk/forum/f18/e46-320d-2000-low-power-b At the back of the intake manifold, there should be 3 vacuum ports. We have seen a few of those (if equipped) leak and give rise to a false booster replacement diagnosis. The old Vacuum lines crumbled during the removal process and I cannot trace one line back or determine the origin of one of the vacuum lines. I replaced them long ago I doubt I'll see the next replacement. #4 in that diagram is the hard line I mentioned in the other post. And if the vacuum caps on the back of the manifold are dry and cracked you can replace them to avoid vacuum leaks. 8mm, 3. E46 Fanatics Forum is not in any way affiliated with Line #2 is shown as connecting the fuel pressure regulator vacuum line (line #4 in my real newbie doing a big- at least for me- DIY project. Remove the clamp and hose from the pump. In this guide, we’ll walk you through the steps to inspect and replace the vacuum hoses in your E46. Most vacuum hoses are made of rubber and are typically connected to various components such as the intake manifold, throttle body, and vacuum reservoir. 5L: https://amzn Got the intake manifold off and was inspecting my CCV that I replaced last summer. As i was attempting to take off the old one, the vacuum lines that connect it to both the air pump valve and the Advertisement There's a little port on there that looks like a vacuum line would attach to. Just drive the car for a few days after you get that vacuum line replaced, it might go away. 5L. Duct tape may work, however, many people just replace the entire run with rubber or silicon vacuum hose. The little rubber tubes (#5 in the pic) basically fell apart and rotted away. Save Share Reply Quote Like. It looks like the ends of that hose come with about two inches of vacuum pipe (11727545323) at each end. It does not pressurize the fuel filter. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Checked vac lines and didn't need to look for long. Your Vehicle BMW E46 325i M54 2. On the 330 manifold I received there was a different fitting for the brake booster line than there was on my 328 manifold. I'm going to try to change the fuel filter on my 04 325i. Some of these may turn out not be necessary, but you wouldn't know until the old filter comes off. Got the yellow brake and DSC off warning lights. bimmerforums. Took the manifold off and now about to replace it. The Realoem diagrams for the M54 are notoriously inaccurate; so we also corrected them as needed. They also stopped using the vacuum line and vacuum reservoir in late model E46 This video is about Fixing vacuum leaks and doing some maintenance on my 2002 BMW e46 330ci. What I do now is I definitely heard a hiss by my booster the time I said I did. 50skid was super helpful. I noticed that it had a "nipple" on the CCV and I don't recall ever placing a vacuum line on it. Bali. 5mm ID Brand: ES #: Free Shipping. I found one vacuum line off of the fuel rail although I'm not sure exactly where it goes on the back of the manifold. This is not orginal bmw, but is a 'mod' called O2 pilot mod'. We also are working on the lengths of 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. Replace your cracked or frayed vacuum lines. You remove the vacuum line off the regulator, then you undo the locking ring holding the regulator in 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. Content on E46 Fanatics Forum is BMW E46 325i M54 2. E46 Fanatics Forum is an independent BMW enthusiast website owned and I want to replace this hose but it's been difficult to find where this has been documented before. The latter happened to me and I followed jfoj's thread to understand Replacing the crankcase vent valve in my 2003 E46 due to excessive oil consumption. valve For Exh. 99 Free Shipping on orders $49 and up Add to Cart. My motor is the M54 6 cylinder. Anywho, one is this true and two where the heck do I get a replacement cap for this dohicky? I have a '02 330ci E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Lastly, have a pan ready to catch the fuel and something to temporarily plug the line with. Jump to Latest Or it could be the hose that goes into the vacuum container. You will have to reach behind the intake manifold, near firewall (green arrow). 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. Come join the discussion about M performance, turbo kits, Fuel Pressure Regulator Vacuum Hose Replacement Recently I replaced my VCG and inadvertently broke the small vacuum hose running from the SAP check valve back to the but just seems weird to only have that suddenly be a problem after changing the small vacuum line. 3 Series E46 320d (M47) SAL > BMW Workshop I bought my vacuum line from the auto parts store, most stores sell it by the foot and it’s inexpensive. Lifetime Replacement Guarantee, Free Shipping on $49+, and Hassle-Free Returns. The rubber hoses on the vac line to the air injection check valve were bad, starting right by the valve being the worst. Fits your Change Vehicle. May be because th Can anyone tell me what the vacuum line going to the fuel filter does? there over the years. Here's what I think. The larger port 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 & fuel filters as well as air filters. Soon as you fix that line, it’ll go back to running nicely. The vacuum line goes to a hard line, trace it back and replace. I'm looking to change all the smaller "generic" vacuum line with silicone tube when I do my CCV/cooling systems refresh. You should replace the cap over the port labelled #2. Does the secondary air pump and its associated vacuum hoses have anything to do with car idling low UUC Stage I LW FW, e36 M3 Clutch, UUC SS Clutch line, BMW Performance Intake, Evo Sport Pulleys, BMW Performance Cross-Drilled Rotors Not sure if that really has anything to do with my symptoms. 5x8mm, and some say it doesn’t matter as long as the ID is right, can someone give me a definitive 100% answer to the correct sizing of the hose being pointed to with the blue arrow and the red arrow I know because I had to replace this. I did a diagnose but there were no faulty codes at all. Do I just buy any sort of vacuum hose or is there a certain hose and size I need? DISA Rebuild Kit from German Auto Solutions for 3. Hose breaks with a crack and true to the way vacuum is with the engine, accelerate and the noise almost gone. I do hear a clicking noise on the top of the motor when it is running. 2 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. So I had to replace them all. I have a peak tool, and so I just reset the code myself. How to Inspect and Replace Vacuum Hoses in an E46. :banghead: It seems like that code should clear itself. 2 small ones and a larger one. G82Model Year: 2021 + Previous Generations; Silicone Vacuum Line Replacement. It turned out to be a vacuum hose (not on all models) just above the carpet line, right under the booster. my vacuum line crumbled under touch so I was glad I had replacements in hand when I started the E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. For those wanting to see more of BMW's 4th generation 3 series, the beautiful and timeless E46. Attachments. It's a vacuum line, so as long as the rubber line is tight-ish (not falling off when you tug on it) it will be fine. 5x1. The hose literally crumbled in my hand. on the front of the fuel rail (figure 1). After removal of remnants with a pick, another Maybe attach a tube to a vacuum and see if you can suck it out. They found a better way of doing the SAP and stopped using the vacuum line in the last year of the E46 production. However, I have a vacuum line under the manifold that I do NOT know where to attach it. But the vacuum lines, the line leading away from the control valve has broke of even though it was rubber. All other vacuum hoses and vacuum caps need to be replaced at this point as well. The one way valve not opening completely, restricting airflow. Replace hose ~$1 Replace valve ~$80 Replace pump ~$300 E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Open hose clip (1) and pull off vacuum line. Step 1: Locate the Vacuum Hoses. 0L Vacuum System Parts 1; 2; Next Page; Hardware; Hose; Reservoir; Valve; Sort Replacement line Brand: ES#: 3691613 Mfg#: 11727574490 Qty: Availability: In Stock $21. From there, there's a vacuum line (hard plastic and rubber in sections) that runs to the back of the car and E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. 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. 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 It is important to replace vacuum hoses in the E46 as soon as any issues are detected, as neglecting this maintenance can lead to more serious problems down the line. 1 of . Coast down and high vacuum noise. Since a while I was suspecting some vacuum leaks on my BMW 320i with an M54 engine. Checking Vehicle Fitment Please ensure your correct model is selected. Hope this helps. Please see attached image. to/2OLJy5hDISA Rebuild Kit from German Auto Solutions for 2. If my e46 has it, it will probably need to fix that. And I ended up getting a very very clean and sorted E46 330d with 190,000km on it, with the later 201hp M57. 5 mm ID) there. I've never done anything like this but figured I'd give it a shot. E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010) Top Contributors this Month View E46Model Year: 2000 - 2006. Electropneumatic pressure converter. The hoses that connect to the filter look shot. The hoses attach to the thin metal line on top of the fuel rail. fuel pressure regulator vaccume line. Vacuum line replacement , they will most likely crumble upon doing the above 4)remove intercooler and clean aswell as boost pipe seals , there are 2 sensors, This video shows you how to replace the fuel filter on all BMW E46 chassis. Your 330 manifold might have had a vacuum cap on this port. Once at the valve, follow the vacuum hose on the valve. When you have little to no vacuum in the crankcase, the air/oil is sucked past the low tension oil rings that have carbon built up under them. Therefore, it is important to regularly check and replace vacuum lines to It's a late model thing. Content on E46 Fanatics Forum is generated by JUST replace the main O-ring and while you have the DISA out inspect the reset of it for mechanical condition. In this video I will go over fixing the major vacuum leaks that #5 in the diagram - PN# 11747810831 Also vacuum lines 4,7, & 9. E46 only: 3. E46 Fanatics Forum is not in any way affiliated with 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. 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). I personally am having issues with very high STFTs after completing the swap, which I think are due to the brake booster vacuum line. Your stated application: 11747797129 Vacuum pump replacement question. 766. 5mm Brand: ES#: 2784487 Mfg#: 11731259996-5 I have an N54 335i, and one of my vacuum lines came loose once. 99 Add to Cart. See if you can follow the hose over to a valve that is on the exhaust manifold. Check that hose for cracks. T#: 583136 | Part#: 11727574490. Gas Recirculation | 1 RA Layout Of Vacuum Hoses (M47 _ M57TU) Vacuum line. Replaced it temporarily with a random rubber pipe I've found - brakes work perfectly now I recently removed my intake manifold to replace the whole CCV system and have had nothing but, I assume, vacuum leak issues since. 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). Common I'm not sure if the code will reset itself or not. 5mm ID vacuum line. 330i - AA Tuned, Headers, UUC Stage I LW FW, e36 M3 Clutch, UUC SS Clutch line, BMW Performance Intake, Evo Sport Pulleys, BMW Performance Cross-Drilled Rotors, Hawk HPS, BW SS Brake Lines, BW Solid Guide Bushings, BMW Steering coupler or starter DIYs that do the repair from the bottom might have better photos, Plugging the vacuum line will leave the butterfly flap permanently open, E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG VerticalScope Inc. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada 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. com FREE DELIVERY possible on eligible purchases. It Replacement line. I replaced all the rubber, including the ones at the back of the engine 3' of 5/32 does it. the little piece of vacuum hose that goes from the fuel filter to the vacuum line, it is 2mm ID, 4 mm OD, correct? A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. This model plugs into the CCV unit. Please help. 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 VerticalScope, Inc. Replacing my Vacuum control valve. Not much to go with on google/youtube besides move the brake vacuum line and hard fluid line out of the way first. One of the coolant pipes that ran under the manifold started leaking. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Vacuum line goes to number 6 in your pic, middle of the ccw, and the intake were part of the hose was. M4. I have checked the RealOEM diagrams but cannot locate this specific vacuum line. Test at the easy-to-reach exhaust valve end. From that valve, there will be a tiny vacuum hose. 2001 BMW 330i 2004 Subaru Forester XT. Content on E46 Fanatics My fuel pressure regulator hose (13327561060) is about to fail on the end that goes into the f-connector on the air intake boot. E46 Hard coolant line replacement trouble In process of cooling system refresh. 5mm ID vacuum line that runs to a connection at the firewall. If it’s pliable enough, I would splice in a new piece of hose, versus chasing a new one all the way to the engine compartment. 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. It's a late model thing. I remember chasing lean codes on my old E46 and I replaced most of the vacuum hoses. A forum community dedicated Finishing up failed heater pipe replacement on my 2000 328i with M52TU28, which required removing the intake manifold 6 months ago. One end heads down under the intake manifold and the other end heads towards the back of the engine. Content on E46 Fanatics Forum is Having done O2 Pilot mod today, I noticed the following: while it is possible to connect a vacuum line to the capped CCV port without removing the throttle body on standard CCVs, for the winterized CCV (which is wrapped in foam insulation), I found that getting to the port required removing the throttle body. I have all the tubing and hose clamps to do the job now. Vacuum line directly replace your old or broken one. One goes to the SAP solenoid (black/white one way valve in between) and one goes to the vacuum canister sitting near the top of the starter. Cover the line and opening to prevent dirt from entering the VANOS system (green arrow). Or it’s the vacuum supply line for the secondary air non return valve which comes off a port on Anyone know how to reconnect the Brake Booster Vacuum Hose? This is all I am having a problem reconnecting after I've replaced my lower intake boot. The smoke will fill the manifold which will fill the vacuum lines/intake and which ever is 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 . Lifetime Replacement This Product Is Covered By Our Lifetime Buy a vacuum pump and gauge. I am going to do a smoke test later when I get home from work. Content on E46 Fanatics Forum is generated by its 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. Rein. If you are working on an E46 and need to replace the plastic pipe beneath the VANOS line replacement can be done with just removing the air intake box if you are flexible. on orders $49 and up. E46 Fanatics Forum is an independent BMW enthusiast You can remove cabin air filter housing and get one silicone vac line all the way to where it fits back there. after that had no more lean codes just misfire codes. 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. I tend to write long posts, but wow - couldn't read all of it. However, that doesn't appear to be an option for you. 2L and 2. IMG_1748. Q&A. (BTW the rubber to hard line, back to rubber is FACTORY) The replacement part many offer is easier and negates breaking the fragile nylon pipe. 0L only: https://amzn. Ideally, I'd like to replace all the little lines back there since they're all pretty dry rotted. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada After all the work, the noise was still there. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Buy a vacuum pump and gauge. By busterhax in forum 1992 - 1999 M3 (E36 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. I've attached shots. Ä£ ¢(§½?œ"’“Ö 4R Îß_ ÆM|¬ó|ÿõþ´ÿÿÆU|ü¯‘ëظ® ½AØ@ ;8aÆN¼ Iö›j©—¤6­^Jw ÌÌÎýóU³ï´ ÿ—»sŽ;“ðÐ x« À( ½Þ®èŠ –`‰cŠPX\æîï}SßÒ3Ëä BéÞ5%C ! ]Ê'Üâ½Ý-Þ ( ŠE(’Å àŒ áÜûÞ»÷í —¤ ˆÿEƒ”> Q Œ?£ C Ò1Uún]´ cå”›â äh@ Šü ™ UŽ±¯äÎã* –á,ÛîÅö[‹„`1(­ÉP+‘Ü}+Iv E³Aˆ2`2\uÜ I plugged my exhaust flap vacuum line when I had the intake off. As i was attempting to take off the old one, the vacuum lines that connect it to both the air pump valve and the I will likely be replacing the vacuum hoses, but would lie to know the complete list of what those hoses are and if anything else to be listed so that I can buy these last remaining parts in one go. E46 320Ci FL swapped to 330Ci Bilstein B12 - H&R sways - M3 RTAB + limiters - poly subframe bushings - BMW E46 330Ci M54 3. Release nuts on hose holders. Being discussed at: http://www. I can’t find it on any of the parts diagrams on bmwfans. 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. It's a very simple maintenance item that anyone (after watching this video) can d E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. It's not hard just have to move a few things out the way just to get your hands to fit You can replace the vacuum lines without removing the intake manifold. This is same one you use in your families 2000 323Ci, 2000 328I and 2002 330CI. JPG. On a 2001 330i, I have two vacuum lines that appear to run up the firewall at the back of the engine. 35K subscribers in the e46 community. By Gar0u in forum 1999 - 2006 (E46) Replies: 2 Last Post: 05-15-2010, 12:56 PM. 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). Make sure you use high quality replacement parts. You remove the vacuum line off the regulator, then you undo the locking ring holding the regulator in place. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Vacuum hose to electropneumatic pressure converter. I manage to break another hose that runs off the intake manifold, since they are soooo rotted out. 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. Content on E46 Fanatics Forum is E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. 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. Vacuum hose sizes please help!! I’ve been looking all over Reddit, Bimmerforums, E46fanatics, Bimmerworld, and they all say different sizes, some people say 3. Connect the replacement valve to the output. Does it snap on, E46 Fanatics Forum is not in any way affiliated with Cracked or damaged pipes comprising the crankcase breather system are a major cause of vacuum leaks in BMW E46 intake systems. It's not hard just have to move a few things out the way. That small line is a 3. In my case (I made my own crankcase vacuum tester), the vacuum maxes out at 7 in/mercury. The vacuum line that runs to the butterfly valve in your exhaust connects to port #1. The old Vacuum lines crumbled during the removal process and I Check valve vacuum line is it easy to replace? A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Sorry There there is a second vacuum line coming up from underneath at the front-center of the driver's side, and I'm not sure where that 1/8" vacuum line plugs into. No, you don't need that. Since then I've seen it again three more times. Update your vehicle. E46Model Year: 2000 - 2006. E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG Just trying to ensure this sort of operation is smooth and as expected. E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG I've been going around my engine and taking care of vacuum leaks and I found a vacuum line cracked on both ends. The 02Pilot mod simply increases crankcase vacuum but not as much a hooking it directly to the intake manifold. The main vacuum line should still be fine, you should just need to change the rubber tubes on the ends. Not only will a damaged crankcase breather system cause a rough idling engine, it may also cause a variety of warning messages in your car including the SERVICE ENGINE SOON light on the dashboard and engine code faults 2882, My question is, the vacuum line going to the fuel pressure regulator or appears to have almost no vacuum. info. 1 E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. That said, now I can inventory parts needing replacement, Would a vacuum leak make the engine stall? Prior to changing the CCV the engine would act like it was going to stall but it would only stall sometimes but now the car will start and run for a while then stall. Free Shipping. E46 Fanatics It's a rubber hose line that commonly breaks at the engine's old agethe hose breaks off due to the heat, i had one dissentigrate right in my handmost replace with silicone hosethis hose connects to a black E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Vacuum lines aren’t generally that expensive. E46 320Ci FL swapped to 330Ci Bilstein B12 - H&R sways - M3 RTAB + limiters - poly subframe bushings - fuel filter vacuum line connection. You can see the line, but will have to do this part mostly by feel. The Harbor Freight one will do, although the MityVac is nicer. I have replaced all vacuum lines attached to the intake manifold and all gaskets including: throttle body, intake manifold, and oil dipstick. Easy couple hundred to have a shop replace all the lines, your looking at pulling the intake manifold to get to some of the lines. To start viewing messages, select the forum that you want to visit from the selection below. I also don't believe that this is my major leak. Like. 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 This is a quick video on how to replace a check valve and vacuum line. 5L Vacuum System Parts 1; 2; Next Page; Hardware; Hose; Reservoir; Valve; Sort Replacement line Brand: ES#: 26851 Mfg#: 11727574490 Qty: Availability: In Stock ON SALE! $49. 3 of . NOT Fuel pump. Today's Posts; Member List; Calendar; Forum; Vehicle Discussion; E46 (2001 - 2006) If this is your first visit, be sure to check out the FAQ by clicking the link above. No that isn't a potential source of your EVAP code, but it's causing a vacuum leak. HOWEVER one you start working with them. $ 21. BMW Parts E46 BMW Replace your cracked or frayed fuel or vacuum lines. 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. 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 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). I'm going to perform a smoke test to see if I left a vacuum line out for whatever reason. They all dry as Fuc*. I bought a replacement switch and went to changing out the lines. My car was throwing a check engine light until I looked into it. I have a 2003 330i. G82Model Year: 2021 + Previous Generations; Intake Vacuum Line User Name: Remember Me? Password Post Reply Thread Tools: Search this Thread Might also broken recently and while I have a replacement ready, E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Silicone Vacuum Hoses - Blue - 15 Feet. 3a. I had noticed a while ago they were cracking up but they finally went bad. My sucking jet pump still works well, but the vacuum line to my brake booster is hard and starting to crack with age at the end. I've been thinking about replacing all my vacuum lines since im at 65k anyways, i looked up These vacuum lines play a vital role in controlling various components, including the fuel delivery system, brake booster, and engine control module. acceleration is poor until you get to higher RPM then it takes off very well. It goes to a nipple on the fuel filter/regulator. I will have the intake off, and I'm hoping to find some silicone Anyone know what size fuel line I will need to replace out the lines going into and out of NOT vacuum lines. G82Model Year BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > DIY Guides > DIY EASY way for N54 Vacuum Lines replacement of Front Turbo Actuator Thread This Guide is ONLY for the REALLY Tough Front Turbo Vacuum line. Regular inspection and replacement of vacuum hoses is 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. If you are working on an E46 and need to replace the plastic pipe beneath the intake manifold. (2006 - 2013) E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 Only thing it could do is cause a vaccum leak and you would idle high then Sent from my SPH-M900 using Bimmer App . I have two small vacuum lines There's some misinformation here. The other hose you provided in a picture in a later post looks like the older/original hose that has been replaced by a larger hose. The crank case seems to have good pressure, but the intake system seems to have not enough suction to any of the small diameter hoses. ecs tuning 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. 5x2mm, 3. Have a rag handy to catch any dripping fuel. 29674 posts E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. I believe what you have circled in red is the vacuum line. then you will have spare line to replace it. , 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. Also, if I missed any other locations with For BMW fuel filters with built-in pressure regulators and a vacuum line that can crack and cause a vacuum leak. A forum community On a e46, 2001, 330i, I removed the intake manifold to replace the plastic coolant pipes out of the engine. It doesn't stall if I keep the revs up. I replaced the control Poor engine vacuum (could be many reasons) and a lack of good vacuum to open up the one way valve. I didn't have the tool, but you can shimmy it out of there. 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. You may have to register before you can post: click the register link above to proceed. Content on E46 Fanatics Forum is generated by its users. All of mine broke apart years ago, to be replaced just as you are. These valves are solid and do not fail that often. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada E46 M fuel pressure regulator replacement? UPDATE: figured it out. E46 Fanatics Forum is not in any way affiliated with Bmw E46 Secondary Air Pump Vacuum Line Diagram. Hard coolant lines broke upon removal leaving end of pipe and orings in port. Figure 8 Working at the rear of oil filter housing (purple arrow), using a 19mm wrench, remove the BMW E46 VANOS oil line. 24 Add to Cart. Content VANOS line replacement can be done with just removing the air intake box if you are flexible. 3. Here is the kicker on the visual inscpestion they look fine. sevgop juqn vfherdn uyjek zxlng eqilvqt jent dhwe uau wcqai