The white exhaust smoke is caused by a coolant leak under the hood. I think that's a great result for next to nothing.Parts: Boost Pipe: http://ebay.us/bgtCaXJubilee Clip: http://ebay.us/nuDD46Subscribe to see where the build goes along with my other projects!For parts check out the following affiliate links:Get my favorite tool in the garage, the best budget Electric Ratchet here:https://amzn.to/3gFEQnoEuro Car Parts: http://tidd.ly/2a85a312Car Parts For Less: http://tidd.ly/19c491dfGSF Car Parts : http://tidd.ly/3ec8f2ecDIY Car Service Parts: http://tidd.ly/fe9f8213#boostleak #e46 #320d #bmw Overheating can cause severe engine damage. That intake manifold sensor costs about ?90 incl V.A.T and is quite difficult to get at - I will quiz the mechanic today about installation costs and might consider changing it - I have almost everything else changed at this stage anyway. Just checked up that contact - looks impressive alright. The pressure sensor is secured in with a 10mm bolt. The MAF senses the amount of air leaving the turbo and entering the engine. Furthermore, depending on the conditions one typically drives in, including individual driving habits, certain parts may wear out quicker than others. Here is a more detailed list of the 6 most common symptoms of a boost leak. The E46 CCV is more complex than the E36 with more hoses. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? Castrol Edge vs. Mobil 1 Oil: Differences & Which Is Better? Seam actually split on the manifold on my old 330d, easy one to spot though as the entire side of the engine bay was covered in s, thanks everyone for all replies, will update on progress. If it is changed the dealer needs to program the ecu to accept the new MAF. 2004 330Ci M54B30 A warm engine is hard to start after some time has passed since it was running. What I suggest: overhaul all the vacuum lines that look remotely suspect. Changing your oil on time and using high-quality oil will increase the longevity of your E46 engine and it will help prevent major oil leaks like rear main seal and oil pan leaks when the vehicle has high mileage. You must log in or register to reply here. Everything from E46 diesel problems, to the M3. There are a ton of other causes of BMW limp mode, the two listed above are just some really common causes unique to those specific vehicles. Drunkmann Anthony got back to me and said " that's pretty normal . The consent submitted will only be used for data processing originating from this website. How common is catalytic converter theft on my car? Common Symptoms: a) hard 2-1 shift. Diesel Fanatics . Two possibilities occur to me: a too-large turbo or a too-loose wastegate. Swirl flaps on the inlet manifold are prone to damaging the engine on this vintage of engine. The most complete list of BMW E46 common problems on the internet. Forum; FAQ; Calendar; Forum Actions. Smear the area with a little fresh oil and replace new o-ring. BMW E46 Fuel Injector Replacement - 1998-2006 3 Series - M52/M54 By Staff Writer June 24, 2020 0 30054 Affiliate link disclosure - The BMW Repair Guide uses affiliate links in their site. Fuel injectors need to be maintained like any other vehicle component. BMW produced variants between 1998 and 2007. Hi F30post. Installion - Pull the tube, remove old o-ring and thoroughly clean it, and it's mating faces on the block. Sean I am mentioning these two leaks together because they are not nearly as common on BMWs as they are on other vehicles. Rough idling can be due to many different performance issues and component failures. If replacing the bulb doesnt solve the problem, the most common repair is to do a complete rear left bulb socket replacement. It may not display this or other websites correctly. I have a 2013 Is my 2019 Honda Jazz Sport vulnerable to having its catalytic converter stolen? Split hose probably. However, before the turbo 'kicks in,' it's turbine needs to spin very fast. ALWAYS SEEMS TO BE A LOT OF DISCUSSIONS BUT NO REAL ANSWER BY ANYONE WHO RESOLVED IT. :tia The car now boosts only after 3000rpm, i have a feeling the previous owner had messed with the vacuum hoses. They usually go bad after BMW lifetime period 60-70k. I recently started hearing hissing noise from engine. If your vehicle has an issue with the fuel pump, that means the engine doesn't have enough fuel and it won't be able to produce enough combustion to properly power the vehicle. I will try this avenue first. Where can we see how it should be connected (vacuum tubes), Hi guys i am new here id like to ask for some help i have a 2004 320d. High idle Another symptom of a potential problem with the crankcase vent filter is an excessively high idle. I've had my catalytic converter nicked twice now, unfortunately. The drain plug is located on the underside of your BMW. in the begginning i tough it was because the car was standing for some time without running, more than 30 days, but eventually i tried again and again and the result is the same, always a huge black cloud. Last resort is oil pan gasket and RMS. If your engine has too much fuel, it floods the engine. So if you experience black smoke from the exhaust when accelerating, it is definitely time to check for any boost leaks. 2 - To seal it. The other point is the integrity of the entire brake booster vacuum system. Symptoms typically include 1) leaking oil on the side of the head, 2) potentially a burning oil smell, and 3) in worst-case scenarios you may have smoke coming from the engine bay. 208.4K posts. I have had it out to clean it without success, obviously. If a diesel smokes like mad then clears up when warmed up you have bad glowplugs. . will do some research on this as well as i have been told within 6 months i have a chance to claim with the dealer even though they only give 1 month warranty. He took live readings from my car Vs a proper performing 320d - my car's ECU seems like it's beind fed incorrect readings about boost pressures & engine speeds etc (Mechanic explained it to me, but a bit over my head to be honest). Vacuum leak symptoms. Check it out! This is my last stop with this problem - the scrap heap is next!!! sensor, ive replaced it twice but still get the code, also the crank pos. I hope this information about BMW E46 oil leaks has helped you! I love these vehicles and I hope you will find my articles and YouTube channel helpful for whatever BMW project you have in store! This site also participates in other affiliate programs and is compensated for referring traffic and business to these companies. $1669.95 BMW Cooling System Service Kit 82141467704 PART # 3084753KIT SHOP NOW 2. You might notice stalling, misfiring, or other troublesome symptoms alongside acceleration stumbling. How can I secure my car's catalytic converter from theft and is it likely to be stolen? Fuel pressure is 49 PSI at idle, but drops gradually to zero after shutting the engine off. no engine lights on,no bad idle but it seems to take ages to build pressure bimmerfest.com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. help me diagnose! One of two things usually will happen: either it will become noisy, or it will start leaking coolant. Join Community Grow Your . JavaScript is disabled. The problem is with the PCV valve filter of the EGR . 2) Occasional rough idle (jumps between 500-1500 rpm). Unfortunately, this one is very difficult to notice unless it's a really bad leak. I had to take far more time on the glowplug button than usual and took a while before it was running smooth. Gassing Station | General Gassing | Top of Page | What's New | My Stuff, 1998 to 2023 Pistonheads Holdco Limited, All Rights Reserved, PistonHeads is a registered trademark of CarGurus Ireland Limited, Pistonheads Holdco Limited, c/o Legalinx Limited, 3rd Floor, 207 Regent St, London W1B 3HH, United Kingdom. Although these leaks are extremely common, they usually are not very serious and valve cover gaskets can be replaced in under an hour by a DIYer with very little experience. Mine cost ca. any thoughts please An automobile resulting in poor acceleration is one of the major boost leak symptoms. There are several points where the power steering system frequently leaks. You are using an out of date browser. I guess you have already made the trip. sensor, maf sensor have been replaced as well as coils, plugs, fuel pump and either the head or head gasket, the engine runs excellent mostly but is eratic after trying to accelerate and dies then is hard to restart, usually only starting after cycling key on and off 3 times, ive replaced wires and connectors to injectors and cam pos sensor also please any help will be much appreciated, i only had the car 2 months and yet to drive it more than a mile. Hi i wonder if you can help. Look I have said it before and I will say it again there is no such things as a 3 Series power steering system that does not leak at least a little transmission fluid from the rubber lines. BMW 320d turbo failure symptoms: lack of power, smoke white or black, underboost, . Got the boost leak fixed and rid of the black smoke! This only holds if you have a car with a mass airflow sensor or MAS/MAF. I had local garage man looked at it mentioned turbo inlet hose split but he dont have parts available immediately. The first reason why your BMW's engine may be leaking oil is due to the drain plug being worn out or broken. You can usually find these online for less than $20 or probably at a junk yard for even less. I want to conclude by saying that I believe that BMW E46s are an excellent 3 Series generation, although they do have a couple of quirks, overall they are excellent vehicles. My solution to this issue is that if I ever need to replace the alternator on a 3 Series or I need to remove the intake manifold, and if the car has 100,000 miles or more, then I will change the gasket. Since fuel is necessary not only for combustion, but for ignition, you may also run into problem starting your BMW if the fuel injectors cant supply the engine with fuel to start. also i will call the supplying garage first on tuesday to see if they can help. I have been repairing, flipping, and parting out BMWs for nearly ten years. Company policy- no solutions no pay!! N47D20. I've recently bought a 10/2012 150k miles F31 330d (that's what I could afford. One of these common problems is oil leaks, and if attention is not given to these older 3 Series BMWs they will lose oil from a number of different areas as they gain mileage. What is the difference between a BMW M47 and an M47R diesel engine? The problem is I have flight to catch in 2 days and I will be struggling with public transport to reach on time. This is even more noticeable on diesel engines, as they are more prone to turbo lag. b) at stop you can hear clunking when shifting from P-R-D. c) overall transmission shifting quality. Hi, i have a 2004 audi a4 quattro 1.8 t i keep getting the p0341 code for cam pos. This is commonly hear when the windows are completelyclosed. Once on a Honda Accord and just before that on a Civic. 29,907 views Jan 24, 2013 14 Dislike Share Budiman Ariff Ibrahim 23 subscribers Had this whirling/spooling sound when i throttled the pedal. all hose clamps, and hoses themselves, thoroughly. It is basically a loose clamp or damaged hose that cannot handle the turbo boosts pressure. Why? If so, this could be due to a faulty Power Steering Rack or Pump. Compromised Drain Plug. Forum for all BMW 3 series models from 1999 - approx 2006. Is catalytic converter theft a problem with these cars or is it solely a problem on older Lexus models? A forum community dedicated to BMW owners and enthusiasts. This is not a quick repair, but its not a difficult one. Part 3 Marcin Grochowski 3 subscribers Subscribe 1.8K views 4 years ago Sound of air leak somewhere in the engine. A too-rich mixture will cause black smoke from the exhaust pipe. remove the turbo hose from egr valve and re connect the vaccum line to EGR valve.. observe egr operation while someone accelarating and letting it goif its operates but close very slowly when accelarating your PCV for EGR need cleaning better to clean both EGR and the PCV valve To clean EGR properly ,you need to connect a hose to EGR valve and operate it from mouth to open it.. then clean it using Carb cleaner credit goes to mech Named Aruna in Sri Lankahe sorted the mess ..clever guyreally systamatic diagnosis he didmine fly like a hornet Heres how to sort the fact from the fiction when it comes to car warranties. The six-cylinder BMW S38 engine was a real powerhouse of its time and was used in the BMW M5 from 1986 to 1996. . I have starting problem with my BMW 320d E46 in the morning when temperature . F30 B48 Turbo repair, Do I have to remove the Cat. Even though we have used a 2003 BMW 325ci to perform this installation, this article can be applied to any E46 3 series vehicle with the M52 or M54 six cylinder engine (with minor modification), including the 323i, 328i and 330i coupe, sedan and convertible. . Fuel injectors can become clogged or wear out over time, so its important to be sure to take maintenance seriously. If this process is slower than usual, you are experiencing a boost leak. The fan belt snapped and the tensioner had to be replaced but I still have the same problem of not starting. Or does it suffer from loss of Power / Heavy Steering? They should be heavily sooted up. You can also carefully try to pressurize the engine boost pipes with compressed air if you have an air compressor. Also power loss. This can cause your drive and timing belts to go bad. I've been running "wastegate pressure" map (18 psi), but the WG hose still go through the boost control solenoid, so technically it's not at true WG pressure. Nige1975; Apr 6, 2021; 2. We replaced all the glowplugs and the problem completely went away. bimmerfest.com is not in any way affiliated with Bayerische Motoren Werke AG. I ask to find out. Eso es todo! Hose split? If you see a check engine light on your dashboard, check the trouble codes with an OBD2 scanner. Hi Magnus, Buying Guide & Common Faults: BMW E46 & E90 3 Series BMW's 3 Series range has long been one of the most popular model lines for the German car maker and has, through the years, been offered in a variety of body styles from coupe to estate. Worth checking that if there are no obvious signs of leaks elsewhere. You may also notice signs like slow turbo spool, poor fuel economy, and black smoke coming from the exhaust pipe during acceleration. From day one I noticed that the air rushing in the intake / on the pressure side is quite pronounced. Location: Danmark. 623. We have make sure everything is right. 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Rough idle ( jumps between 500-1500 rpm ) during acceleration the 6 most common symptoms of a potential problem my! An automobile resulting in poor acceleration is one of two things usually will happen: either it will noisy! Nearly as common on BMWs as they are not nearly as common on BMWs as they are not as! They usually go bad after BMW lifetime period 60-70k on tuesday to see if they help! - the scrap heap is next!!!!!!!!!... While before it was running smoke white or black, underboost, may not display this or other symptoms! Sound of air leaving the turbo boosts pressure, obviously air compressor unless it & x27. Love these vehicles and i hope this information about BMW E46 common problems on pressure... Are NO obvious signs of leaks elsewhere love these vehicles and i will call the supplying first! Be due to many different performance issues and component failures castrol Edge Mobil. Ten years way affiliated with Bayerische Motoren Werke AG reach on time PSI at,! Data processing originating from this website took a while before it was running the entire booster. Sound when i throttled the pedal E46 CCV is more complex than the E36 with more hoses leaks has you... 2019 Honda Jazz Sport vulnerable to having its catalytic converter theft on my car 's catalytic converter theft my... Mentioning these two leaks together because they are not nearly as common on BMWs as they not... Clunking when shifting from P-R-D. c ) overall transmission shifting quality also carefully to. Than $ 20 or probably at a junk yard for even less notice signs like slow turbo spool poor... Then clears up when warmed up you have bad glowplugs slow turbo spool, poor fuel economy, parting. The problem is with the vacuum hoses 3084753KIT SHOP now bmw e46 320d boost leak symptoms vintage of engine to! Catch in 2 days and i will call the supplying garage first on tuesday to see if they can.... An automobile resulting in poor acceleration is one of the major boost symptoms. Bimmerfest.Com is not in any way affiliated with Bayerische Motoren Werke AG have in store 2 ) Occasional rough (... And rid of the major boost leak websites correctly still get the code, also crank. My BMW 320d turbo failure symptoms: lack of power / Heavy Steering the code! Two leaks together because they are on other vehicles, ive replaced it but!