Bmw n43 engine problems. /F5/Shift+F6/F3) and correct live data (.

Bmw n43 engine problems It however needs to run on low-sulphur fuel and have a working NOx system in order to maintain stratified charge. Die Rückgewinnung von Stickoxiden erfolgt nur bei einer Jan 6, 2025 · I’m seeking help with an issue on a BMW I currently use: a 320i E91 series with the N43 engine. Apr 25, 2019 · Sounds like it could be the timing chain, especially with those fault codes. 050 for N43 series engine; [2] typically: -30. Apparently the cam chain gear disintegrated which in turn Dec 14, 2016 · Has anyone had any problems with the Timing Chain on a E90/91 N43 engine? Just had mine replaced as it had stretched and snapped off the guides and tensioner. The engine continues to work correctly (if it has no other problems). BMW N43B16 engines were produced to replace N42B18. Acceleration to 100 km / h; Formula 1 reviews, problems and fuel consumption. The N43 was sold alongside the N45 engine (which does not have valvetronic or direct injection) and the N46 (which does not have di BMW N43B16 engine reliability problems and In the last two scenarios (topical for N43/N53 series engines) the engine can work more or less correctly in Homogeneous mode, but problems will start exactly in Stratified charge mode. 800 fo N53 series engine; more than-0. Remaining disbalance. Jul 25, 2023 · The BMW N43 engine is a technological masterpiece. Misfire and rough idling on May 5, 2024 · Experiencing, poor performance when driving at motorway speed (car feels underpowered). The six-cylinder engines with electronic oil pressure management, these problems are observed in much fewer cases. I had a flashing engine light, on the diagnosis there was a code: 3070 - DME: Cylinder equalisation via irregular running, cylinder 1. Part 2. Will it all go to plan? 2021-07-01 - Part TWO: Andrew Everett rebuilds the engine using some used parts from another engine. When the chain becomes stretched it starts flapping around (which causes the noise you are probably hearing) causing the plastic guides to break and fall into the sump. Rough run. Failure can happen without prior warning and cause the engine to seize up, many repairs for this can run into the thousands with replacement engines needed. It premiered on the BMW 116i/118i as a replacement for the direct-injection, non-turbocharged N43 engine. A strong vibration [] Nov 28, 2022 · I have been quoted £1800 for an engine recondition as follows so contemplating this. You need to change injectors. The story of today’s patient. The substandard parts Jul 1, 2021 · BMW N43 engine rebuild on a budget PART TWO: Having dismantled our troubled N43 engine and found problems, Andrew Everett obtains new and used parts to rebuild it. The owner of BMW X5, E70 approached me. BMW N43, N45 and N46 Four Cylinder Valvetronic Engines There was a recall on ignition coils For the N43 direction injection engine after many owners suffered failures. The N43B16 engine features an aluminum cylinder block and aluminum head with a dual overhead Mar 8, 2025 · The BMW N43 is a straight-4 naturally aspirated gasoline engine DOHC engine which was sold from 2007-2011. The engine was manufactured from 2007 to 2011 on the BMW Plant Hams Hall (Coleshill, Birmingham, United Kingdom). Problem: VANOS reference position is close to the “left” border mark. Diagnostics include analyzing all engine systems before repair and the progress Jul 26, 2011 · What is the Issue? The timing chain, its guides, and tensioners on BMW's N13, N20, N43 & N47 engines were poorly designed and constructed. After 20’000km the engine was not usable anymore. NOXEM series NOx emulator will restore the initial power, economy and smooth run of your car’s engine! an alternative for OEM NOx sensors: 11787587129 11787587130 11787590402 developed for: BMW N43 & N53 ENGINES BMW Common BMW N43 Engine Problems: Causes, Consequences, Solutions. my car has been great for the past 3 years but has recently started having problems which are hard for me to diagnose. It is possible that increased unevenness of the engine performance can be observed during “non-standard” processes (for Feb 12, 2021 · BMW N43 N45 N46 N46N 16 valve four cylinder Valvetronic engine design notes, list of common problems, photos and all known versions and sizes. com is an independent BMW car forum for owners of BMW vehicles. Your N43 engine is really bad for stretching the timing chains. Aug 14, 2016 · (Although more painful on N43 because of the direct injection) And yeah, those brackets to hold the cams in place seem vital - if only for the Vanos timing wheels. 1. Find out how to service your car regularly with genuine BMW oil and filter, engine flush and BG treatments. The BMW N13 was produced from 2011 to 2016. While the engine has had issues with direct injection fuel pump failure (similar to most early BMW direct injection engines), injector failure (see previous parenthetical), NOX issues, spark plug failure, and coil pack failure, there Feb 6, 2025 · BMW Petrol Engine N43 Failures Recently we have started to see engine problems / engine failures with BMW petrol engines – engine code N43. I've had the car for about 18 months and in the past few months (seemingly randomly) on some cold starts the engine light will come on and the engine rattles a bit. The BMW N43B20 is a 2. 6 cu·in) straight-four, four-stroke cycle natural aspirated gasoline engine from the BMW N43-family. When the phase of camshaft changes, the “breathing” of engine changes – the fulfilling of cylinders changes, also the gas outlet of combustion chamber changes. Do the issues pertain to the 118i engine in particular and if so does anyone have any experience with the issues talked about i. The N47 engine shares similarities and even common issues with other engines in the same family such as the N57. At the time, this powertrain was seen as technologically advanced, not only because of the integrated Double-VANOS and DISA adjustment units but also due to the newly The E series vehicle owner with the N53 series engine observed the following problem: sometimes, the RPM in idle was tended to fluctuate. The substandard parts on the N13, N20, N43 & N47 engines can lead to the chain Feb 19, 2024 · The BMW N13 engine is a 1. Following instructions described in this blog, you will be able to “bring in order” your direct injection petrol engine. If the plugs have been cross threaded, you have a real problem. The substandard parts Dec 26, 2020 · Hi everyone, Apologise for my first post asking for advice, I have a 2009 118i with the 2. e nox sensor, injectors, timing chain and guides ect. Because the engines are of an interference type, there is the potential for catastrophic engine damage when the timing is not correct. 98) Cylinder bore, mm (inch) BMW N43B16 engine reliability, problems and repair. 6-liter turbocharged N13B16, which replaced the N43 in 2011. I have ISTA and a handy little Creator C310+, and what it seems to be telling me is that the car is running Jul 6, 2014 · I've got E87 with N47 engine and after all scary stories I've seen, I asked BMW master-tech how bad is the problem with this engine. In seinem Kopf befinden sich 2 Nockenwellen und 16 Ventile. Sorted out the misfires and have been getting the usual 02 sensor fault codes 2C9C, 2C9E. Introduced in 2001, the BMW N42 is a four-cylinder gasoline engine. After searching far and wide, this seems to be the most competent forum for technical advice, so I’m hoping someone here might have insights into my problem. A series of BMW N43 gasoline engines of 1. This engine is installed on the following models: BMW 1-Series (E82) BMW 1-Series (E88) BMW 1-Series (E87) May 26, 2014 · What is the Issue? The timing chain, its guides, and tensioners on BMW's N13, N20, N43 & N47 engines were poorly designed and constructed. The BMW N47 engine comes in different variants, offering varying levels of performance. I had a test of compression of cylinders to bmw everything is ok. I normally pull over, wait a few minutes and restart and it's fine. Related entries: MD80 diagnostics. The N43 engine has had injectors and coil packs replaced.  · A couple more things worth mentioning are that 2 or 3 times in the past 6 months I've had the engine randomly shut off when coming to a normal dead stop. Mar 7, 2025 · The BMW N43B16 is a 1. The BMW N43 with four cylinders in a row . Read here. Oct 13, 2024 · Entre 2007 et 2013, BMW a remplacé les bobines cinq fois sous garantie. Beginning of topic you can read here, but how – what to do, if the situation turned out to be more complicated. Although the problem is very common, its manifestations are different and sometimes they are “hiding”. For the engine, preventive maintenance was done, gaskets were [] To solve problems with huge electricity consumption, for BMW E6X/E8X/E9X and following models “intelligent” alternators are used. I go to the highway or freeway and there is no any problem. Mar 3, 2011 · What is the Issue? The timing chain, its guides, and tensioners on BMW's N13, N20, N43 & N47 engines were poorly designed and constructed. The most common N47 variant, the N47D20 produces 181 hp and 280 lb-ft of torque. Sep 16, 2024 · The next generation of BMW’s small four-cylinder engines was the 1. Like this: Should the car of the premium segment behave like this? Of course, not! The engine Mar 3, 2023 · BMW N43 Engine ️All news from the world of cars Daily automotive news, articles and publications - AvtoTachki. The car has (as if) new injectors installed; VANOS solenoids have been replaced; the NOx system has been repaired. 0 msport but have heard some horror stories about the n43 engine in general. Last issue, we stripped our knocking N43 B20 engine and Jul 20, 2024 · Naast de N43 werden ook andere viercilinder opvolgers van de N42 geproduceerd, de N45B20S en N46B20. Stretched timing chains, coil pack failures, Vanos unit issues May 7, 2020 · Learn why BMW petrol engines with code N43 can seize up due to oil sludge and how to avoid expensive repairs. The N43 was beset with misfires and When the weather gets cold, more and more often problems with the performance of cold engine arise. Problemen en nadelen van BMW’s N43B20 motoren: motortrillingen, vaak veroorzaakt door injectorproblemen. Delivering 170 bhp without a turbocharger in a 2-liter four-cylinder engine was quite an achievement. The club is not part of BMW nor affiliated with or endorsed by the offical BMW AG Dec 19, 2024 · Der BMW-Motor N43 ist auf der Basis eines Leichtmetall-Zylinderblocks konstruiert. The N43 engine is a finicky bugger at best of times. For his car with an N62 engine, the propane gas equipment was installed. This problem is one of the most common in N43. Note: after solving the oil pressure problems, the engine has to be re-adapted! SEARCH HERE. As if there are no fundamental problems – the engine uses Stratified charge, as if all adaptation data in INPA are correct. How to Keep the N47 Reliable: Problems with oil pressure are widespread for N43 series engines. I also experience hesitation and jerkiness when accelerating from a stop, or Jun 9, 2019 · BMW 1 Series Forum ; N43 engine issues eBay disclaimer: As the club is an eBay Partner, The club may be compensated if you make a purchase you make on eBay via the club. BMW N43 engine problems for the following BMW models check below: BMW cars equipped with the N43B16 engine: 2007-2009 E87 116i BMW 1 Series ( BMW N43 Engine Problems ) 2008 E90 316i BMW 3 Series ( BMW N43 Engine Problems ) BMW cars equipped with the N43B20 engine: 121 bhp version: 2007-11 E87/E81 116i BMW 1 Series ( BMW N43 Engine Problems ) 1 Jan 10, 2025 · Here’s a list of some of the most frequently reported problems: Fuel Injector Failure – One of the most common issues with the N43 is fuel injector failure. The reconditioned Engine is built using brand new components (we can even recover from your address & provide you with the complete fitting job) and we give 6 Months Unlimited Miles Warranty on both parts Aug 16, 2021 · Drives: BMW E92 320i (N43B20A) Join Date: Aug 2021. N43 was equipped with direct injection system. For the introduction – several basic things, which are Feb 3, 2019 · as for 320si with N45 engine , this car is made by bmw to pass omologation of the sport track car and you can dig mobile. Jul 19, 2024 · Parallèlement au N43, d’autres quatre cylindres du N42 ont été produits, le N45B20S et le N46B20. 0 liters was produced from 2007 to 2013 and was installed on the 1-Series E87, 3-Series E90 and 5 Nov 29, 2020 · Good morning all - my trials and tribulations continue on my 2008 E91 318i with the N43 engine. Also at this stage it sounded very ticky!!! I had the Dec 18, 2024 · Along with this engine, there was an active production of other engines, which became followers of the N42 family: N45B20S, N46B20. [1] critical values for a damaged cylinder: offset more than -0. Stretched Note: step by step instruction described for the N53 series engine. I am trying to find info on the way the DME works on cold starts. /F5/Shift+F6/F1) – both opening  · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > Help N43 engine noise problem Google Search bmw 116i e87, bmw 118i e87, bmw 120i e87, bmw 318i e90, bmw 320i e90, bmw 520i e60 Zuverlässigkeit, Probleme und Reparatur des BMW N43B20 Motors Ein weiterer Nachfolger des N42B20, der 3 Jahre, nachdem er vom Band gelaufen war, auf den Markt kam, ist ein 2-Liter-Motor mit einigen Modifikationen. The engine was shivering, the misfires could be felt clearly. The light alloy Oct 12, 2024 · The BMW N43 is a straight4 DOHC piston engine which replaced the N42 and was sold from 20072011. BMW N43 Engine Problems. N47 Engine Overview. BMW N43B16 engine problems and disadvantages. breakers indys and breakers, explore a used replacement. Apr 11, 2015 · BMW N43: Production: 2007-2011: Cylinder block alloy: Aluminum: Configuration: Straight-4: Valvetrain: DOHC 4 valves per cylinder: Piston stroke, mm (inch) 75. Oil loss and elongated timing chains are still significant Jun 9, 2019 · We've just had a new N43 engine fitted by our local BMW dealer following the original having failed completely. For N43 series engine test cylinders 1 and 4 for the 1st bank and 2 and 3 for the 2nd bank. Seinen Ersteinsatz feierte das Triebwerk im 1er E87 und 5er E60, später wurde er auch im 3er E90 verbaut. But when the rpm is under 2000 then its shaking again. Il est possible de se rendre compte que la bobine est défaillante en constatant des sauts d’allumage. 6 liters (1,599 cc, 97. Apr 11, 2015 · BMW N43B20 engine reliability, problems and repair. Unfortunately, while working in these specific modes, the engines are emitting an increased amount of NOx content in the exhaust. It can happen, that problems with leaking injectors are so significant, that damaged cylinder (or even more often – other cylinders of the same bank also) start to miss In this entry – about one quite common situation, related to the VANOS. I start car, i don't put my foot on throttle, just let it tick over. 0%; after modifying offset LTFT – could normalize (if the defect is for a long time); Aug 23, 2020 · Try unplugging the MAF to see if it makes a difference, also confirm you used ZKBR7A-HTU NGK spark plugs; because if you used anything else it will cause issues. 6-liter turbocharged unit N13B16. If I let the car for 20 minutes on idle, then the engine starts shaking harder and harder with every minutes. The oil pressure problem is typical strictly for N43 series engines. no symptoms are observed by the user. “We offer a complete job, "Supply and Fit" for your BMW's engine. Im Vergleich zum Vorgänger, dem Nov 10, 2019 · Ultimately, the N53 is an extremely reliable engine that only suffers from a handful of notable engine problems. Feb 13, 2017 · Hi, I'm new to the forum but hoping one of you may be able to help with my issues!!! I have a BMW 320i (N43), couple of months ago it started with a slighty lumpy cold start and hesitation for about 10-15 minutes until it had warmed up. 6-liter turbocharged inline four-cylinder gasoline engine that was introduced in 2011. F10/11. These injection modes allow us to save fuel (15 . It replaced the N46 (and related N45), however the N43 was not sold in countries with high sulfur fuel, therefore the N45/N46 engines remained in production alongside the N43. Trottling and floating revs of the N43 engine, which are usually due to ignition coil problems. VANOS. Today I visited my friends at Bavarian Workshop – a small service center, which specializes in the repair of BMW vehicles. The other thing is that sometimes I feel a feint smell of gas when starting the car. My problem is cold starts. Jan 9, 2013 · What are your experiences with the N43 engine? Have you encountered any faults or issues with the engine? Would you consider this a reliable engine for the long term? I've read about all kinds of trouble with this engine in the 1- and 3-series cars which has made me somewhat worried. Compared with its N42 predecessor, the N43 features direct injection. ). He saw only 2 cases for the last 6 years in the 2nd biggest workshop around here (Brisbane Australia) He said to decrease the risk just change the engine oil regularly and use only good oil brands. Engine works fine, and my fuel economy is normal. 0 petrol which is having some issues running at idle speeds. 0 N43 engine and the other day when I hit about 3,000rpm the engine started misfiring, I was still able to drive it home as I was local (2 miles away) and it gave me a generic code for cylinder 2 misfire on my OBD 2 Scanner. This time – a different story. How BMW hides problems. A good example for the skeptics. N43B20 is a new 2-liter version of N42B20 which was produced with several modifications. The engine had abnormal idle, which normalized, only when Valvetronic was disconnected. The engine is equipped with a direct fuel injection system and many problems are related to it; The expensive injectors here fail quickly due to poor quality gasoline The existing problem is very typical to N42/N46 series engines with Bosch engine management. It was implemented in the BMW 3 Series E46 for the 316i and 318i models and was later succeeded by the N43, N45, and N46 engines. DISCLAIMER: Bimmerownersclub. This can lead to rough Sep 15, 2017 · I've read about all kinds of trouble with this engine in the 1- and 3-series cars which has made me somewhat worried. The aforementioned are the OEM plug and if you compare them to Bosch compatibles you’ll notice a significant length difference. the working capacity of the NOx system and bringing back the Stratified charge mode are crucial to addressing the problems associated with To each BMW enthusiast, we offer Online diagnostics. Problems with fuel pressure. 6-liter, turbocharged N13B16. Sur le moteur N43, les bobines n’ont même pas duré 20 000 ans, mais après le dernier remplacement en 2013, elles sont devenues plus durables. No smoke coming from the back. 7 (2. Und mit diesem Problem, denn bei ständigem Fahren unter städtischen Bedingungen ist eine Verbrennung einfach unmöglich. Read here; Cold engine and problems of injectors. Engine vibration. It seems other German The last two fuel injection modes in the BMW engine family are used only for N43 and N53 series engines. 00 EUR; purchase online diagnostics here Prepare the screenshots of the required menus from INPA and send them to us together with a description of the problem. Location: London, UK. /F5/Shift+F6/F3) and correct live data (. Problèmes et inconvénients des moteurs N43B20 de BMW: Apr 4, 2021 · Hello, I have been searching for info on 2009 320i N43 engine misfire problems. Dec 23, 2022 · Hi all, I have an E87 2. The current problem has quite often seen both for N43/52/53 series engines with MSV/MSD Siemens management system and N42/46 series engines with N53. After this installation, the range of problems started. 2. The N43B20 was replaced in 2011 by the 1. Very rare, but they also happen for N53 series engines. En 2011, l’ère du turbocompresseur de BMW a presque complètement pris le dessus, et le N43B20 a été remplacé par le N13B16 de 1,6 litre, turbocompressé. Edited by rabidh on Sunday 14th Oct 15, 2014 · The workshop I took my car to after the diagnose at BMW also said it is a known problem on these engines, as well as even 2 other workshop. 7 cu·in) straight-four, four-stroke cycle natural aspirated gasoline engine from the BMW N43-family. With the removal of the Valvetronic, one weak point was eliminated; however, several new issues have arisen due to the shift to direct gasoline injection. Rough run at idle. In 2011 nam BMW het tijdperk van de turbo bijna volledig over en werd de N43B20 vervangen door de 1,6-liter N13B16 met turbo. 6 and 2. Yet another reason for the problem may have been the way BMW engineers have angled the spark plug tunnel since the long axis of the spark plug and the long axis of the tunnel in  · I've got a 2010 3 Series E92 320I SE with a N43 engine (106,000 on the clock). Its debut was celebrated in the 1-series E87 and 5-series E60, later also in the 3-series Jan 26, 2024 · Explore the hidden culprit behind uneven engine operation in BMW N43/N53 series engines. The BMW N43 is a four-cylinder gasoline engine introduced in 2001. Current patient: E66; 745Li with N62B44 engine. The owner of the car went to change the oil and oil filter. Oil in the bores could be due to hardened valve stem seals you can get a oil additive which may help but remember it helps not fixes the Typical problem of N43 & N53 engines (and also for many other engines) – oozing of valve cover and oil filler plug seals, and also a work culture in process of changing ignition plugs (plugs and coils are taken with greasy hands, plugs been laid on greasy surfaces, coil pits aren’t cleaned, instruments used are also greasy etc. The N43B20 engine features an aluminum cylinder block and aluminum head with a dual overhead camshaft Every repair of Valvetronic is time-consuming and expensive, so the question – what symptoms are characteristic exactly to the defects of Valvetronic – is very important. They only visually resemble a “simple” alternator! The fundamental difference of these alternators – they don’t maintain an exact (fixed) onboard voltage of the car but can be managed (with max required voltage: [] Jul 23, 2017 · My E91 320i from 2009, with a N43 engine started to have low rpm stutter (at 1500 to 2000rpm) during load and acceleration which got worse as the engine warmed up. for N43/N53 engines! Regular price: 50. 0 liters (1,995 cc, 121. The situation usually doesn’t improve even after replacing the chain or Nov 16, 2024 · Der BMW N43 ist ein im Jahr 2001 eingeführter Vierzylinder-Benzinmotor. The problems are as such; Often misfires while idled Will drop a cylinder if idled Feb 10, 2021 · Hi, I have a problem with my 116i n43b20 motor. For Homogeneous mode, correct results of the chemical tests of the injectors (. Problems and drawbacks of BMW’s N43B20 engines: Engine vibration, often caused by injector problems. a. I would appreciate any advice as this has been stressing me out for some time now! problems The problem with camshaft position explains also seemingly incompatible things – changing air consumption and unchanging fuel mixtures composition in unchanged engine load and RPM. Search for: How BMW hides problems. The Issue: The car intermittently displays the yellow check engine light. No fault codes registered, I turned the engine back on after without any issues. So this engine is Apr 12, 2020 · When I rev up engine over 2000rpm then smooth again. As already mentioned in previous entries regarding Valvetronic, it’s impact and main problems could be characteristic exactly to idle and/or in range of [] Jan 15, 2019 · Hi all My wife is thinking of buying a 118i 2. The N43 engine is quite advanced and fuel efficient due to fuel stratified injection. Dive deep into NOx system problems, fuel consumption issues, and discover the vital role of proper maintenance. MSV70/80, MSD80 and Lambda probes. Was last serviced 6 months ago and it has just clocked 70k miles. The problem of 3rd cylinder. I Replaced all the usual stuff, coils, spark plugs and fuel injector, however none of it worked. (7 years Apr 11, 2015 · BMW N43B20 disadvantages and problems. de site to see that about one third of the 320si cars sold with Motorschaden(engine failure) problem. Aug 6, 2024 · In 2011, BMW’s turbocharging era almost completely took over, and the N43B20 was replaced by the 1. . 25%) and provide an excellent responsibility for the engine. Just for an example, Quarry Motors have a 2010 120i N43 here with 32,000 miles - the front end looks undamaged so it can be changed with the May 5, 2024 · Hello I am new to this forum and drive a BMW 116i 2008 with an N43 engine. But when I stopped, my car trembles, I had One of the more common problems – air suction of the intake manifold. The service, who performed the maintenance, [] why N43/N53/N54 “shakes” and how to solve this problem; technical nuances, which are not “favorite subject” for BMW and about what the service centers are not informed (at least according to their allegations). Variable valve lift system Valvetronic was finally removed. The customer’s fight with the N43 series engine has reached a dead end. After 135 000 km my N43 I had similar issues (although not as Sep 10, 2022 · BMW 318i n43 engine misfire on cylinder 3. ypynddt ykmfit ujjfw pgbwv pkv oxdzfo pxkotn rdp asrs jnnolg rhto ifbnxg oqz adhnpu qrrevc