Bmw n52 injector problems. I see you are asking questions about ISTA.

Bmw n52 injector problems. 5/3. Aug 7, 2023 · BMW N52 Lifter Tick Summary Ticking from the BMW N52’s hydraulic valve lifters is a widely reported problem that can affect any 2004-2015 BMW powered by the N52 engine. Jun 4, 2025 · Explore common BMW N52 engine problems, their causes, solutions, and recall campaigns to keep your vehicle running smoothly. So why did they switch to the piezo injector style instead of the solenoid (?) style that the non turbos have? Nov 10, 2020 · What is BMW VANOS? Learn how to diagnose and repair failures with BMW's variable valve timing VANOS system. The time now is 06:21 AM. Jan 25, 2024 · Discover BMW fuel injector problems, causes & solutions. Drive around, works fine. Mar 29, 2022 · The N53 was an average engine in terms of customer reviews. See what I mean? Oct 2, 2021 · « Previous Thread Next Thread » Can't get the fuel injectors out 9. With its smooth operation and versatility, it has made its mark in various BMW models. She starts up fine, no codes or service engine soon light. Jun 3, 2021 · If the pressure bleeds down faster than the specified rate, you have a pressure leak somewhere: leaking fuel line, faulty pressure check-valve at or near the regulator, or a stuck-open/weeping injector. I have Inspection 2 documentation somewhere with BMW stating to change the filter (and regulator) every 60k miles. I see you are asking questions about ISTA. You mentioned that you swapped the O2 sensors. The N52 engine tick is a prevalent concern for many BMW drivers—one that we see in our shop frequently. I have a 318i 4 cylinder which seems to drive well and get good gas mileage. The problem is typical for Homogeneous, closed-loop mode. The only thing is a vibration that is constant despite rpm's and driving speed. 5 liters (2,497 cc) and […] Discussion on rough idle and performance issues in BMW N52 engines, including potential causes and solutions. Typical for Stratified charge mode of BMW Direct injection petrol engines (in some extreme cases can be observed in Homogeneous mode too). It’s under rear seat on driver side so when they crack and leak it may cause smells. New spark plugs, ignition coils, and fuel injectors for around $825 (and lots of time!). Piezoelectric injectors has been chosen because of instant reaction, which allows to execute multi-point (several injection cycles) injection mode. I could go on. The ECM supplies constant power May 13, 2024 · The most common BMW N20 engine problems and reliability issues. BMW SYMPTOMS OF LEAKING FUEL INJECTORIf you want to know the symptoms of leaking fuel injector on BMW and how leaking fuel injector can affect your BMW in th Sep 19, 2018 · One of many problems I'm pursing is misfires, and that led me to pulling, inspecting, cleaning, and reinstalling the N52's six fuel injectors. The time now is 04:59 AM. Nov 23, 2024 · The BMW N20 engine, introduced in 2011, is a 2. Failure of the vanos, gasket leaks, water pumps, and so on. Each fuel injector is an electrically controlled solenoid which, when triggered by a pulse from the engine control module, sprays a precisely metered amount of atomized fuel directly into the cylinder head intake port or combustion chamber. They called me right away concerned about the chances of having to remove the head to free the broken injector and have been working to get it free, but haven't been successful. The N52 engine (without turbos) has a different injector, but doesn't have the problems the n54 have with failing injectors. I found out there was no fuel pressure. I just did mine and not too hard, good diys on it here. So START with answering that question BEFORE you get to the question of what TYPE of injector. Jun 11, 2022 · How reliable is BMW's N52 engine? Learn about its most common engine problems and readability problems. Or plugged cat. I also make sure to fully warm the car up every 2-3 drives and build up oil pressure to lubricate the lifters. I owned that later too. We review N52 tuning and provide tips on the best modifications for your car. Are n52 vehicles are reliable as people say? I understand it’s an old car and I’m mechanically inclined, but do these make… BMW N52 and N53 Valvetronic 24 valve six cylinder engine design notes, list of common problems, photos and all known versions and sizes. While most markets got the updated BMW N53, the U. On each occasion it shut down an injector for ~ 30 to 60 seconds with very rough running/ idle, and then SES light went out and normal operation returned (code still in DME memory). An occasional ticking or rattling noise from the HVA elements may occur during cold engine starts or frequent short-distance driving, recently known after the engines reach 50. N20 timing chain failure, valve cover and gasket leak, oil filter housing gasket leak, etc. us My Yahoo! Don't Ever Make These Mistakes On Your BMW N52 Engine !!Add Me On Instagram @BMWDoctorOfficialGo to My Spotify Playlist which has all intro songs used on my Mar 7, 2015 · BMW N52B30 engine review and specs, problems and reliability, tuning, supercharger, modifications, their differences and others. Gareth Foley, our BMW Catalog Manager, covers the naturally aspirated BMW N52 engine, and with that, all of its major problems and how to diagnose them. Does this seem like a reasonable move in order to diagnose things. It wasn’t really brilliant if you look at its longevity and reliability, but the company declared that it was aiming not at longevity but at performance. they are one of BMW's more reliable and sought after engines without a doubt. Jan 27, 2025 · Explore common injector problems in the BMW X3, their symptoms, diagnosis, and preventive measures for optimal performance. This time we will talk only about differences. If you have a failed injector Turner Motorsport has you covered with Genuine BMW and high performance aftermarket options. 0L) engine fitted with manufacturing date prior to November 2008. Assuming this is true, and I need replacements, is the One True Path buying six new BMW Index 12 injectors for $399/each? Do I have to use Index 12? Can I replace with used or similar? Can they be refurbished? Mar 27, 2025 · Explore common problems with the BMW N52 engine, their symptoms, and effective solutions for a smoother driving experience. Jul 7, 2022 · Here are some maintenance tips and tricks I've learned about the N52 engine while owning my E90 BMW 3 Series. Sorry, this post was deleted by the person who originally posted it. Mar 26, 2021 · Just asking out of curiosity. This video is for Entertainment purposes only!The BMW N52B30 is a naturally aspirated straight-6 Gasoline engine which was May 9, 2024 · The BMW N52 engine is commonly used in a range of BMW cars. com/collection E90 models utilize a single fuel injector per cylinder. It was used in a number of BMW models, including the 1 Series, 3 Series, 5 Series, X3, X5, and Read more One problem that can occur in your BMW is a clogged fuel injector. 0 as found in E90, 330i, 530i, X3, X5, Z4 and 630i Fuel Injector Clinic injectors are set up to and include all o-rings needed to fit the factory application for the listed vehicle. Archived post. BMW used direct injection in airplane engines in the BMW E60 models equipped with the NG6 6-cylinder engine (starting with 2006 models) utilize one fuel injector per cylinder. The Seven Most Regular BMW N52 Engine Issues One of the most popular and successful inline-6 engines made by BMW is the N52. When we discuss BMW fuel injectors we will focus primarily on the direct injection type or GDI. Port injection has been phased out and you will mostly see the direct type injectors in the field. Feb 17, 2024 · Fitted in BMW E9x 3-Series, E60 5-Series, and even the F10 5-Series until 2011. These include failures of the high-pressure fuel pump (HPFP), injector failure, and carbon build-up problems. 0 Inline-6 Engine The BMW N52 engine is a naturally aspirated straight-6 engine that was produced from 2004-2015. This DIY is applicable to multiple models on the market. See full list on bmwtuning. BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > 128i Engine (N52), Exhaust and Drivetrain Modifications Update on n52 ticking: *>Important<* information Feb 1, 2020 · The 2006 BMW 325i (215 hp) and the 2007-2011 BMW 328i (230 hp) have a single-stage intake, while the 2006 BMW 330i (255 hp) comes a the 3-stage DISA intake manifold. Feb 16, 2021 · BMW N52 rough idle problem is finally solved. This engine was notable for its innovative use of direct fuel injection combined with a variable intake system, which aimed to improve both performance and fuel efficiency. These markets were omitted because of high sulfur material in the fuel. Here is a short explanation of the problem including possible causes and solutions, and how we can help. Over time injectors can become restricted or fail electrically. Do you have a scanner and have you accessed BMW specific codes? Otherwise we are all guessing, like this guess: Three cylinders in one bank and you've eliminated coils, plugs and (probably) injectors. 5 (2,497 cc) and 3 liters (2,996 cc) respectively. 0-liter inline-four, turbocharged petrol engine designed to replace the naturally aspirated six-cylinder N52 and N53 engines. Aug 6, 2008 · I have a check engine code that states the #3 injector is fault. In these situations, the HVA Oct 30, 2021 · I'm going to check the injector connections since I had them loose, but if that doesn't reveal anything, looks like it may be time for a better scanner to nail down this problem. Direct injection is not all that new. Oct 17, 2021 · WHAT Diagnostics suggest you need to replace ANY of the 6 fuel injectors? Injectors on N52 Engines are ALMOST NEVER replaced. Mar 27, 2025 · Discover common problems with the BMW N52 engine and essential maintenance tips to ensure optimal performance and longevity. Aug 10, 2018 · You have 2 fuel related codes on top of the cylinder 4,5,6 misfire codes which are all in bank 2. Overheating: Overheating can occur due to a malfunctioning water pump or thermostat. You must know the common symptoms of a failing VANOS system and the right diagnostic tests. Buried in snow is a horrible thing man! Jan 9, 2015 · Hydraulic Valve Adjuster problems The ticking noise of Hydraulic Valve Adjuster is a known problem with the N52 (3. Aug 24, 2015 · The fuel injector is an important component of BMW that needs to be replaced in intervals for optimum performance. When the weather gets cold, more and more often problems with the performance of cold engine arise. 5 and 3. Jan 15, 2025 · Explore common BMW N52N engine problems, their symptoms, and preventative measures to maintain performance and reliability. Nov 12, 2023 · Fuel Injector Replacement – BMW N52 6 Cylinder Engine Simply put, clean fuel injectors are critical for proper engine function. patreon. ( liqui molly) Changed spark plugs, coils, injectors and no help. But most important is the fact that the N52 engine is a port injection engine and NOT A DIRECT INJECTION ENGINE which all seem to have carbon build up problems in the inlet tracts. The time now is 12:21 PM. If you are using aftermarket or other unusual setups please contact us prior to placing your order to make sure you receive injectors that fit properly. Around 15-16 mpg. New comments cannot be posted and votes cannot be cast. Replacing faulty injectors can be expensive, especially if multiple units fail. Problem is crank no start. Mar 26, 2021 · How common are leaky/bad fuel injectors on an N52? 08:39 AM Jan 15, 2025 · Explore common BMW N52 engine problems, their symptoms, and potential consequences for better maintenance and performance. Have you installed BMW Standard Tools & E89 Datens FIRST? Mar 15, 2023 · The BMW N52 engine is a six-cylinder engine that was produced between 2004 and 2015. May 13, 2024 · This guide brought to you by BMW N54 Tuners will explain what the VANOS system is, the importance of the technology, and most importantly when and why it should be replaced or rebuilt. If you are removing fuel injectors to replace the intake manifold and you plan to reuse the fuel injectors, replace all the fuel Jan 15, 2025 · Discover common problems with the BMW N52 engine, their symptoms, and potential consequences for owners and enthusiasts. icio. 84K subscribers 49 BMW N series petrol engines N43, N46, N52, N53, N54. Jun 13, 2018 · The N52 does not have any sort of fuel pump or injector issues however. While the N20 is praised for its power, efficiency, and versatility, it is also known for several reliability concerns. However, like the N54 Nov 17, 2019 · What is BMW direct injection? What are the benefits and downsides to BMW direct injection? DI improves BMW fuel economy, emissions, and performance. Mar 1, 2018 · Injectors Yes, a leaky injector would certainly cause a gas smell and a fluctuating idle. Beginning of topic you can read here, but how – what to do, if the situation turned out to be more complicated. Jan 16, 2025 · BMW N53 Engine: A Brief Overview The BMW N53 engine, introduced in 2006, is part of the German automaker’s inline-six family. Here are the signs of a damaged fuel injector & ways to prevent it. you will May 12, 2021 · « Previous Thread Next Thread » Solved! N55 Surging, Stalling, and Multiple Misfire twitter Facebook Digg Google StumbleUpon del. Patreon: https://www. S. There aren’t typically any warning signs before N52 lifter tick starts and there aren’t usually any N43/N53/N54 and other direct injection engines uses not “classical” (coil – electromagnetic), but piezoelectric (material, which changes size, if affected by voltage) injectors. Fuel injector problem on bmw N52 engine. 000 miles. I suspect yours is an N52 engine, but if it's an N53, I would deffo say the injectors are due for change at your mileage Oct 8, 2021 · N51 Secondary Air Injection fault 2A00All times are GMT -5. The N53 was available in two variants, the N53B25 with a displacement of 2. Dec 19, 2018 · The fuel injector in BMW is an integral component of the ignition system of the car. Turbocharged engines with direct injection, as well as the N53 for Europe starting around 2006–2007. Mar 27, 2025 · Discover common problems with the BMW N52 engine, their symptoms, causes, and essential maintenance tips for owners. The N52 replaced the BMW M54 and debuted on the E90 3 Series and E63 6 Series. The N53 replaced the N52 in most markets, except for the North American Market and Australia. Includes 2. Grab a couple in case one of them is bad. Last 7 digits of VIN is L279494. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > No spark or injector pulse bmw e90 engine n52 Thread Tools 10-09-2020, 03:59 PM # 1 Uzomakiy Uzomakiy 7 Rep 68 Posts Drives: 2006 bmw 330i e90 Join Date: Mar 2020 Location: New York iTrader: (0) In my experience in my 2009 E81 it was the fuel injectors at 30k Miles, a known issue that BMW refuse to acknowledge. May 22, 2019 · This article gives detailed instructions on replacing the fuel injectors in a BMW N55 twin turbo engine. Once a month I use fuel injector cleaner by techron or similar. Haven’t heard of leaking or bad fuel injectors on an N52. Mar 27, 2025 · Discover common problems with the BMW N52K engine and effective solutions to keep your vehicle running smoothly. Please help! E90 330xi N52 cylinder 6 misfire 29D2 at idle (not coils, plugs, injector, grounds, compression (ISTA), VANOS, VCG, PCV, DISA, carbon build up) I already redline the car every time i drive it enough to fully warm it up and my general driving style resembles one of a typical bmw teen. Symptoms « Previous Thread Next Thread » Symptoms of injector/coil failure? Aug 21, 2023 · Discussion on resolving a DME issue initially mistaken for a fuel injector problem in BMW vehicles. When I jump the pin 8 and 2 (the Low mileage junk yard one. I changed to 5w40 so that less oil gets past the piston rings and therefore the engine burns less oil, but after that the tick became instantly May 3, 2021 · Lead photo courtesy of MANAT23/Shutterstock As fuel quality continually changes (not for the better), it doesn’t hurt to research what the best the best fuel injector cleaner for BMW options are. Use this to help decide which high quality BMW injector rebuild kit you will need. com/GeorgeAusters*The following links are affiliate links that the channel recieves Mar 2, 2024 · BMW N52 Engine – 2. […] Give me the straight scoop on fuel injector replacement I think my fuel injectors are faulty. My guess is bad Air Fuel ratio sensor. While often overlooked in the argument of the best BMW engines ever made, a strong case can be made for the N52 due to its stellar reliability and versatility. 0i E70 with N52 engine. Always hire a specialist for this endeavor. If you have an injector giving you a problem, I suggest replacing them in sets of six. Jan 15, 2025 · Discover common injector problems in the BMW E90, their symptoms, causes, and effective solutions for optimal performance. These markets were excluded due to high sulfur content in the fuel. N52 injectors rarely fail so even a junkyard one should be good for another 50-100k miles. misfires Feb 4, 2018 · Each time it happened on acceleration to 6,000+ RPM in 1st or 2nd. Follow our easy to use BMW injector guide to see which injectors came in your engine. Reference the images below for further clarification on the location of the fuel injectors in the two setups. It can happen, that problems with leaking injectors are so significant, […] Aug 29, 2025 · Yes, using the proper high-quality fuel injector cleaner at the recommended service intervals will keep your BMW’s fuel injectors, intake valves, and combustion chambers clean for optimal operation. Changed ALL plugs and no problems in 9 months since. From my knowledge, N54s and N55s are common for fuel injectors leaking or going bad. Such problems can be avoided with regular maintenance and prompt replacement of the water pump. But you need to choose a cleaner specifically formulated for the high-pressure gasoline direct injection (GDI) engines found in most modern BMWs. Does this mean that you can add more power to 325i or 328i by upgrading to a 3-stage intake and re-flashing the engine computer? Read more below. Due to the nature of their operation, injectors are subject to extreme heat and pressures. 5 Common Problems with the N53 Engine Like its N52 May 5, 2021 · N52 Fuel Injector CodeAll times are GMT -5. Understanding new technology is the key to successful repairs. The N53 atmospheric engine replaced its predecessor, the N52, and debuted in 2006 in the updated BMW E60 5 Series. I only use Shell 93 or Mobil1 93. 4K views 4 replies 2 participants last post by ben m Jun 23, 2023 ben m Discussion starter Jun 4, 2025 · Explore common problems with the BMW N52 engine, their causes, solutions, and insights from owner experiences and recalls. Codes lead to ignition coil (P0305) Bought new ignition coils and swapped all 6. DME controls fuel relay directly. let's say you bought a 328i that was driven conservatively under 3000RPM for it's whole life and do 2-3 full throttle pulls in a row. Cheap gas, ethanol, long-term sitting, and just plain vehicle age. Oct 27, 2024 · The BMW N52 engine stands out as a remarkable powerplant that combines performance, efficiency, and reliability. 5 ms, but an N43/53 series engine with rail pressure around 200 bar: only 0. Aug 28, 2019 · The VANOS system in your BMW helps to achieve improved engine performance. Sep 2, 2023 · 2010 X5 3. If we take in account, that, for example, for N52 series engines (with rail pressure around 3,5 bar) the opening times of injectors in idle are around 2. Jun 18, 2025 · Explore the reliability of the BMW N52 engine, common problems, oil specifications, and owner feedback for optimal performance. Apr 29, 2025 · Discover the specifications, reliability, and common problems of the Engine BMW N52 in this comprehensive overview. Or bad ground connection. Changed the valve Since around 1976, BMWs have used port injection. WHAT ARE THE SYMPTOMS OF LEAKING FUEL INJECTOR ON BMW E90 E91 E92 E93 E46 325i 328i 330i 335i 323i 320i 318i 316iIn this video we will explain what are the s *Disclaimer*!I am not a Mechanic. The N53 was primarily Shop OEM BMW Fuel Injectors at BMW Parts Deal Up to 30% off Now! We offer factory BMW Fuel Injectors for all BMW series and models. The time now is 11:47 PM. I could only imagine what dealer would have charged. Read on for a guide to the most common problems with the BMW N52 engine. The N53 replaced the N52 in the majority of markets, besides significantly the North American Market and Australia. They run very well, provide a lot of HP (straight 6 engines do) and wind out to high rpm's with steady acceleration. It’s also Fuel Injectors Leaking? BMW N51/N52 Tested For Long Crank, But Works On Many Cars! JDM TECH LLC 3. BMW (N52B25,N52B30) are really good project engines and with carefully picked uprated parts like a remap, turbo upgrades and camshafts you will noticeably maximise your driving experience. The time now is 01:03 AM. Jan 28, 2025 · Fuel Injector Issues: Both the N54 and N52 engines are known for fuel injector problems. The time now is . Sep 19, 2018 · I have a feeling there is an injector issue, as well as an air leak. I forget pressure but main check is that the pressure stays high for something like 5 min and doesn’t immediately bleed down. . Mar 25, 2025 · Discover common problems with the BMW N46 engine and effective solutions to maintain performance and reliability. Dec 28, 2021 · What is the difference between direct and port injection? Direct injection sprays fuel directly into the cylinder head while port injection sprays the fuel into the intake ports. Ignoring this problem may result in oil seepage and engine damage. ignition coils problems. Jun 22, 2023 · N52 Injector fault? Jump to Latest 1. By understanding the engine’s advantages, common issues, and proper maintenance practices, you can enjoy the benefits of the N52 for years to come. co Mar 27, 2025 · Discover common issues with the BMW N52 motor, their symptoms, and essential maintenance tips for a reliable driving experience. I put in some injector cleaner and will see if it wil help. Prevent issues with regular maintenance & expert help. The N52 engine, like many direct-injection engines, can build up carbon deposits on the intake valves. Apr 22, 2016 · Not to mention the fuel injector detour in-between! Not feeling too bad, at 158K, I've done well to be on my first fuel injector replacement that I'm sure would have been needed soon. Here, the educational material of BMW AG: The structure of the BMW Direct injection petrol engines has certain peculiarities. Let it sit at idle for a while, it starts dropping rpm suddenly then revving up past and then back down to ~600 rpm every 10 seconds N52 Misfire even after spark plugs and ignition coil swap Hi all, My 2010 328i is currently at ~83k mi, changed spark plugs at 60k and now the ignition coils just recently due to a SES light coming on and a misfire occurring at the low RPM range (0-3k). e90 N52 Rough Idle/Misfire All times are GMT -5. Carbon deposits are a common problem with the latter, Car and Driver reports. Nov 25, 2014 · More information needed. Even though we used a 2011 335i to perform this repair, this article can be applied to any BMW vehicle with the N55 twin turbo including the 1,3,5,7,X3,X6 and Z4 models minor modifications to the repair steps. I'd strongly recommend you find a good indy with the latest BWM software who can run diagnostics with the engine running. Unfortunately, such didn't solve my problem (at least yet) but here's some info if you are thinking of doing the same: Today I’ll be showing you how to replace the fuel injectors on any BMW with the N52 engine. The BMW N52 replaced the M54 and debuted in the E90 3-Series and E63 6-Series. I googled and found some info. May 19, 2020 · 2007 328i I am having an issue where the injector on cylinder 1 is not getting power or pulse sometimes. Production date 11/2009. The new S58 engines are a nod to the N52 if you follow BMW engine history. May 4, 2023 · Found that the fuel injectors were the culprit and set to replacing them. Basically get ready to take the car to an independent shop for some repairs if you're not handy with tools. Join our FREE BMW community today and experience the ultimate camaraderie among fellow BMW enthusiasts! Connect, share, and revel in the passion for the icon Mar 27, 2025 · Discover common problems with the BMW N52 engine, their symptoms, and how to maintain your vehicle for optimal performance. No EKPS fuel pump module because it is not a direct fuel injection. BMW E90 328xi N52 3. E90 2006 330i: How To Tell When a Fuel Injector Is Bad?All times are GMT -5. , Canada, and Australia continued to get the N52. in this video i have this BMW e90 2008 and it suddenly started misfiring, so I had to investigate and found misfire in several cylinders using diagnostics eq Aug 18, 2022 · All, For the past few months I have been chasing cylinder 5 misfire. When your fuel injector gets blocked by dirt and debris buildup, it will reduce fuel flow and can prevent the fuel from combusting properly. Symptoms include rough idling, poor fuel economy, and engine misfires. The time now is 10:35 AM. BMW had the ability to lower fuel intake in the N53 engine by adding direct injection as well as Fuel injectors are responsible for delivering atomized fuel to the combustion chambers. 0L Fuel Injector Parts 1 2 Next Page Hardware Installation Kit O-Ring OE Performance Tools The N53, while sharing most of the N52’s problems, can also have issues with its more complex direct injection system. The VANOS system has been used in many variations of BMW engines since 1992. Here's the full story. Tags 328, n52, naturally aspirated, ported, power « Previous Thread Next Thread » Feb 20, 2024 · The BMW N52 is an atmospheric inline six-cylinder gasoline engine that was produced from 2004 to 2015. I ended up removing the fuel injector (after watching a bunch of YouTube videos), changing six with one, and it not only didn't fix the misfire, but it also created five more. Dec 2, 2021 · BMW S85 / S65 / N52 Fuel Injector Removal & Replacement Add Me On Instagram @BMWDoctorOfficialGo to My Spotify Playlist which has all intro songs used on my BMW E90 E92 E91 E93 How to Remove and Replace Fuel Injector Injectors 316i 318i 320i 325i 328i 330i 335i 325xi 328xiProducts used in the video: Screwdriver Jun 7, 2025 · Discover common problems, reliability insights, and service bulletins for the Engine BMW N52 in this comprehensive review. The sound itself sounds like a metallic clacking noise that typically occurs during startup or when the weather is cold. - The full throttle acceleration method to keep things clean surely does work to clean out your injectors, exhaust system etc. That’s because, unlike the turbocharged N54 engine, it has port injection, not direct fuel injection. Apr 30, 2025 · Discover the Engine BMW N53, its specifications, common problems, and reliability insights for informed ownership. Also, the N52 lacks the N54’s failure-prone high-pressure fuel pump, Samarins reports. « Previous Thread Next Thread » Why Do The Fuel Injectors Keep Failing? May 17, 2023 · History and Models Suited BMW E9x 3series, E60 5 collection as well as even the F10 5 collection up until 2011. The N52 is like what the 2JZ used to be in the older Toyota's and Lexus GS models. The N52 was available in two variants, the N52B25 and N52B30, with displacements of 2. Piezo injectors aren’t just for diesels. This way you maintain an even flow from all the injectors. It was designed to replace the N52 engine and was produced until 2013. They're all things that can Feb 17, 2024 · The BMW N53 is a non-supercharged inline six-cylinder gasoline engine that was produced from 2006 to 2013. For tuning and driving enjoyability purposes, it is important to at least be able to identify VANOS problems, and know how to fix them Oct 31, 2014 · Injectors aren't as big a problem in the N52 as they are N54's, but it cannot hurt to check and this last verification is just about all you can do before stating the obvious. 2) ms. Feb 1, 2017 · Don't forget the possibility of the low pressure pump being at fault (or the low fuel pressure control unit). The third scenario. The BMW N52 is a naturally aspirated straight-6 petrol engine which was produced from 2004 to 2015. OP - are you any further on with your problem? I was going to swap number 5 and number 2 injectors - see if the smooth running issue moves, and see if the higher LTFT moves from bank 2 to bank 1. #5 was tricky and #6 was fully uncooperative, broke and will NOT come out. Jan 28, 2025 · Explore common BMW E90 engine problems, their symptoms, and potential consequences for owners and prospective buyers. if the problems with the injector continue for a long time, DME gradually reduces the length of the first (“invisible”) injection impulse of damaged cylinder, trying to minimize the problem – it corrects the adaptations, applied to injectors in idle. If you own an N53-powered BMW, at some point you’ll need a new HPFP and new injectors. I had one, granted, it is in an N54, but it was leaking and I could definitely smell unburned gas, and the idle was terrible. Jan 23, 2021 · One thing the BMW N52 engine doesn’t suffer from is carbon build-up, PistonHeads forum users report. Is it dificult Fighting a misfire - Injector swap N52All times are GMT -5. This is a typical situation in case of leaking of the injector. […] 24 votes, 42 comments. It might be worth replacing the coil packs beforehand. Did you swap the bank 2 post or pre cat sensors? I would start the car up with the O2 sensors unplugged and see if it runs any better. Oct 14, 2023 · N52 - injector replaced, long cold start crankI’d 2nd the Fpr as likely problem. 4 (2 X 0. Nov 1, 2021 · N52, injectors not firingAll times are GMT -5. Mar 28, 2025 · Explore common problems with the BMW N52N engine and discover essential maintenance tips to keep your vehicle running smoothly. In this video, I’ll share How To Tell If Your BMW Injectors Are Leaking/Clogged! Check Out My BMW N54 335i Setup ⬇️ :JB4: https://burgertuning. Water pump problems in some N52 engines have resulted in overheating. Jun 3, 2018 · My N52 has about 134k miles on it and i recently took off the injectors myself and cleaned them by shooting some carb cleaner through them while opening/closing them with a lawnmower battery N52 engine fuel injection or direct injection?All times are GMT -5. Horrible gas mileage. kbcrmeg vxanxz vabmsh drizw oujk gpue hlj juytknl bad zdiciu