If it is changed the dealer needs to program the ecu to accept the new MAF. Mine cost ca. bimmerfest.com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. Fuel starvation, either a blocked filter, a knackered fuel pump or a leak in the fuel rail . Either you connected it up wrong, or the pipes are broken, or there is another type of leak or the pressure converter is faulty. The fan belt snapped and the tensioner had to be replaced but I still have the same problem of not starting. However if it's a minor leak you can drive it carefully without boost. Jan 3, 2014 . I have been quarantined for nearly two months at this point, but I finally found something to distract me from the boredom of house-sitting. View Site Leaders Bucking and surging is often experienced during acceleration. The most common symptoms of a boost leak are loss of power and a check engine light on the dashboard. Vicious_tuning; Jun 2, 2022; 3 Fanatics (E21 E30 E36 E46 E90 E91 E92 E93 F30) Replies 0 If the engine begins to overheat it is recommended to stop at the first available location and have your vehicle towed to a repair shop. and oil drain pipe and carry out boost pleasure test leak and clear turbo failure codes, test drive. Got the boost leak fixed and rid of the black smoke! Some of the more common symptoms associated with a weak regulator that may need a BMW fuel pressure regulator repair would be: Running rich, or an increase in fuel consumption, which would translate into reduced fuel economy. A boost leak is a type of air leak in the intake path just before the engine cylinders. It is not very common to have a poor idle because of a boost pipe leak, though it can happen if the leak is large. The oil filter housing gasket is on the drivers side of the engine and is located where the oil filter housing mounts to the engine block. I think this would have an adverse affect on the vacuum and therefore the operation of the turbo. As we mentioned before, all vehicles tend to run into similar problems over time; however, some vehicles are prone to failure of certain parts over others. In this article, well talk more about what you can expect from failing fuel injectors so that you can act quickly and/or preventively. bimmerfest.com is not in any way affiliated with Bayerische Motoren Werke AG. Like any other vehicle BMWs also have problems, the only difference is, theyre something more expensive to fix. Vacuum leak symptoms. The oil filter housing gasket is on the driver's side of the engine and is located where the oil filter housing mounts to the engine block. The double Vanos engines (320i, 325i, 330i) are known for their Vanos issues. 1) High pitched whistling noise between 2k-4k rpm, regardless of vehicle speed or gear. They should be heavily sooted up. BMW produced variants between 1998 and 2007. Am I still okay to drive? Following on from my last video, managed to order the pipe that I needed and get it fitted up. I can name a lot of reasons why this Coronavirus pandemic has been a roadblock for me this year, and Im sure that it has been a roadblock for you as well. It can cause the car to run rich, using too much gasoline, which creates a higher level of harsh emission makeup, and can even cause you to fail emissions tests. abetterbmw.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. While you are accelerating, the turbo builds pressure in the boost pipes to give the car higher performance. Part 3 Marcin Grochowski 3 subscribers Subscribe 1.8K views 4 years ago Sound of air leak somewhere in the engine. Threads like this make me nervous. Content on bimmerfest.com is generated by its users. Also power loss. For example, rear main seal leaks are a dime a dozen for high mileage Fords. 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. There are other vacuum leak/performance related issues to a failed check valve from what I've read. I then had the turbo completely redone. Another area of concern is the power steering reservoir itself. All Rights Reserved. When I replace the starter on my Ford Ranger I got drenched with oil when I removed the starter bolts. Bucking and surging is often experienced during acceleration. 3) Bellowing noise (about 3 second duration) when engine is shut down. This is also an extremely common oil leak source on BMW E46s. Having trouble diagnosing my 320d E46 low power / rough idle problem. In this article, I am going to discuss what I found to be the most common oil leaks on a BMW E46, and maintenance tips for mitigating these leaks. For a better experience, please enable JavaScript in your browser before proceeding. Help please Gary, Mechanic said it's the turbo boost pipe split he said about 250 pounds to fix is that cheap, The car is a Vauxhall Angara 2.2 turbo diesel 62 plate. This might not be distinguishable very easily, but if you keep an eye on your cars average fuel consumption, you will catch a boost leak easily. . Why is my vehicle accelerating so slow?Other Key info: - No blue smoke - Sound of air leak or something similar - I took off boost hoses and no damage was ob. Check the various components of the fuel system regularly, especially: Follow up on any concerning symptoms your BMW experiences right away, Keep an eye out for any of the aforementioned symptoms specifically related to the fuel system and fuel injectors. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Why the oil?? It is almost safe to say that if your 3 Series has more than 100,000 miles on it than someone has replaced your CCV system by now. 320D 2002 front Suspension refresh. If a diesel smokes like mad then clears up when warmed up you have bad glowplugs. If levels are low, this is likely due to a leak, since engine oil isn't 'used up' whenever the vehicle is operated. Just had my turbo replaced now when I start the engine not every time I can go at 10mph after about 50 - 100yards it just goes like a steam train any ideas. If replacing the bulb doesnt solve the problem, the most common repair is to do a complete rear left bulb socket replacement. I have a x type jaguar 2.0 diesel 2004 as soon as I pull away there is a loud whistle that comes and goes in conjunction with pressing accelerator and goes when I take my foot off, car drives perfect with no hesitation or lack of power and no lights on dash evident, tiny bit of black smoke for few seconds on morning startup and then none for rest of day, car is in fantastic condition and only done 100,000 miles N20 Valve Cover and Valve Cover Gasket. This light may come on for a number of reasons. A common problem by al;l accounts?? Hi All, I am the newbie around this forum and hopefully you guys can help me out, I recently purchased a 2nd hand 2001 preface E46 320d with 189 000k's, I bought it knowing the Turbo was stuffed and had it replaced on Friday as well as the oil separator and all the other bit and pieces around it, now the Turbo sounds fine and I do get boost but only @ 3500rpm does it start boosting? JavaScript is disabled. Its a quick and dirty video, but it shows you some good places to look for. i have looked on the web and i read somewhere that could be the turbo or the some pipe needing some cleaning, but today, and once again testing if this behavior/result was gone, when i pushed the pedal in first gear, shift it to second, both with the foot all down, when the second got release i got the usual power kick but i felt lose of power and yellow light "glow plug check" came up in the dashboard. Once on a Honda Accord and just before that on a Civic. My name is Lyle, I have a Polo 1.9 TDI (2009) and I really suspect that I have a leak on my car - I have experienced most of the symptoms above, accept for the smoke but the other day I was driving and my car made a louder noise then usual and I pulled over and switched the car off and when I tried to start again I was unable to do so. however there are small issues im facing and i would like to ask some help and insight from you you guys. with this i just start driving 'normally' more 200 meters and turn off the engine. The car now boosts only after 3000rpm, i have a feeling the previous owner had messed with the vacuum hoses. That makes your spark plugs are too wet, meaning they can't ignite the . Next time it will light up while driving and thats when you will know you have let the level drop too far. Worth checking that if there are no obvious signs of leaks elsewhere. #2. Everything from E46 diesel problems, to the M3. Until that happens, the turbo does not play a role in boosting the car. Just so people know if they experience these symptoms. Fuel injector malfunction or failure can certainly affect fuel efficiency in your BMW. How common is catalytic converter theft on my car? 208.4K posts. If youre looking to learn more about it, I would recommend reading this article on troubleshooting BMW hydraulic bucket tappets. Heres what you can do: Here at Bavarian Performance Specialist, we take automotive repair and maintenance seriously, and particularly take pride in our BMW specialized skills. I am a BMW enthusiast and owner of abetterbmw.com! Boost leak or something else? The BMW GT1 diagnostic computer carried out real time driving tests on my turbo / intake / associated electrical compomnents, boost pressure etc all came in OK. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. There is a massive difference in performance. Peugeot 206 CC (2000 - 2007) - 03 2.0 Anti pollution fault, Peugeot 307 SW (2002 - 2008) - 03 2.0 Anti- pollution system faulty, Car Reviews: Read the latest reports from our experts. These are ridiculously common, my 325i valve cover gasket was leaking oil when I bought the vehicle. The E46 CCV is more complex than the E36 with more hoses. We've gathered a vast collection of useful articles to help you repair many items on your BMW. Here are the most common signs to look for. I hope this information about BMW E46 oil leaks has helped you! Hose split? I have 2016 qashqai 1.6 diesel automatic car. Remove the filter and you can see them. If there is a boost leak, it will take longer to fill these pipes with pressure, and the pressure will be lower than usual. I have starting problem with my BMW 320d E46 in the morning when temperature . Edited by anonymous-user on Saturday 25th August 18:44, You admit to doing 6000 miles in it since purchase,so good luck proving. 23 d ago. Preventive maintenance goes toward preventing problems like blown CCV units from ever occurring. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. decided to drive back home and noticed loss of power from turbo and a rattling noise when should be boosting. Check it out! I have had it out to clean it without success, obviously. Pennzoil vs. Mobil 1 Oil: Differences & Which Is Better? Rough idling can be due to many different performance issues and component failures. 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