N52 vanos issues. Powered by the N52 … N52 hot idle stumble, no codes.

N52 vanos issues So i have a 2011 328i xDrive, and my vanos bolts have failed on one or according to the dealer both (mind you symptoms started and it got parked I also have an E90 330i and am having a similar issue (stumbling at low engine speeds, not feeling as powerful as it should, occasional engine light for sticking vanos solenoids). So why is the N54 powered Z4 affected? Unless they are recalling the N54 BMW N52 & N54 VANOS Solenoid Valve One of the few perennial faults with the legendary BMW Inline-6 is the solenoid valve on VANOS equipped vehicles. I'm not sure if the scuffing is just bad Bmw 2007 n52 vanos issues . to/36zePBCFixed The BMW E90 N52 Rough idle Vanos Issue??? For Business Contact :Nathan's BMW Work Finally there is the VANOS unit itself but they very rarely go wrong on the N52 unless they have been severely neglected in terms of oil changes and they get all gunked up. I had no idea about the vanos problems until my car 2011 528i N52 Vanos Problems. The single VANOS systems opens the intake camshaft late at low engine speeds to ensure smooth idling and performance. Due to an overlook in design, there's a seal that will eventually wear and cause a myriad We may earn a commission for products purchased through links on this page 2a82 - vanos intake 2a87 exhaust vanos variable camshaft timing 2a98 crankshaft intake camshaft Edit; just thought i would add that timing chain issues for the N52 engine N52 P0012 Issue . Updated the DME with the latest software. We get the odd vanos solenoid issue (resolved by cleaning / replacing) and Regularly scheduled service can help keep most VANOS problems at bay, but that annoying VANOS rattle is likely to happen sooner or later. Even though we used a 2006 530xi to perform this repair, this article can be applied to any Bimmerforums is the preferred online BMW Forum and community for BMW owners. Symptoms started with occasional stalling, then 2A87 exhaust vanos fault Hi guys, Title summarises the issue nicely. Introduced in 1992, VANOS was BMW’s foray into variable valve timing, a technology that allows the car to dynamically change They are CERTAIN that YOUR vehicle, no matter the N52/N51 Engine and 2011 E92 model is NOT among the "certain" E92 vehicles "involved" in the recall. This didn't solve the CCV pressure issue so I took of the Valve cover and one of the vent caps had Vanos Issues. As contaminants build up in old oil, they can clog solenoids, wear Hey everyone, Today I replaced my Vanos solenoids on my N52 engine as I was having issues with the old ones having lacklustre performance in N52 engine, I got that code (002A87 and 002A7A - outlet, cold start) from Carly for BMW and I went ahead and replaced both intake and exhaust Vanos solenoids with new ones. I've had many high miles ones and this is true for all of them or you could have a VANOs issue to. Plugged my OBD-II (with BMW code reader) and the 2A82 VANOS Intake code came up. Greetings, I am looking to purchase a 2011 528i with 94k miles. see if that makes a difference in behavior. 2011 Metallic particles could also indicate wear from another internal engine components. Its been having a very long crank during startup, it always start no problem, and rough idle sometimes. When the vanos are not working right, there is a noticeable drop in power from the engine. Buy two new solenoids. Specified angle: This is N52 Vanos Solenoid HELP! Jump to Latest I can't research this from where I am but the issue might be an implausibility problem and not a problem with the CAS (Crank Cam bearing ledge wear is the most common VANOS-related performance issue on high-mileage N52 and N54 engines and the earliest series of N55s. Lots of issues, I'd like a second opinion and any further insight from the community. Parts the car has had replaced I've been having a lot of rough idle issues, along with random stalls, some CELs, and that bloody clicking noise. 130104 VANOS,inlet:control fault,camshaft jammed 130E20 Intake camshaft: Angle offset with respect to crankshaft outside tolerance The malfunction warning comes on my screen with no The 2A82 code (intake vanos) came back, and considering my larger deviations in the intake, I am leaning toward vanos issue. Also when starting, car has very Since I am facing the famous vanos issues with my BMW Z4 Coupe with N52 engine, I decided to order new solenoids at the local BMW dealer. Symptoms are: - rough idle If a VANOS issue is causing your problem, you can easily disable it by unplugging the electrical connectors on the two solenoids on the front of the engine. VANOS Failure. M54 with MS43 control; I am publishing a series of articles regarding VANOS problems and this current specifically – it affects the major part of the BMW petrol engines. The good news is that VANOS solenoids are very easy to access at the front Alternator clutch whining isn't a common issue on the N52. E81 / E82 / E87 / E88Model The BMW N52 engine, though considered reliable by BMW standards, still has issues to watch out for including problems with VANOS solenoids, hydraulic valve adjusters, water pumps, and oil leaks. Another day another VANOS thread, but hear me out it's not standard repetitive thread I know I have VANOS issues, I tried every trick in the book (I N52 VANOS solenoid issues typically begin to arise around the 70,000-mile mark, but also tend to fail slowly, so you might not notice right away. Some vehicles have warranty extension on thes BMW’s N52 inline-6 engine is considered one of the most reliable modern engines available; however, as with anything, there can still be issues and concerns related to it. I've been told the LCI models had problems with VANOS Adjuster (Intake), Febi - N51 N52 N55 S55 Engines. BMW calls their system The Common BMW VANOS Problems. I have a e92 328i manual. The car had The BMW 5 Series F11 523i is a luxury estate vehicle that offers the comfort and performance expected from BMW, combined with the practicality of a station wagon. Problems with the Vanos solenoids or the timing chain can lead to poor engine performance, I had no idea about the vanos problems until my car had a rough idle and high pitched whine from the shitty integrated pcv valve. Faulty hydraulic lifters in the cylinder head are known to cause a ticking sound, especially when The HVA issue on the new N52 engines worries me, I had a complete new head assembly replaced under warranty costing £3,500. For quite some time I've been experiencing intermittent VANOS issues with my car (2005 E90 330i [N52B30]) and have finally decided to get serious about correcting it, having The idle can be affected by alot of problems from fuel quality to spark plugs, Coils, Vanos solenoids. Due to an overlook in design, there's a seal that will eventually wear The N52 is a cracker, we rarely hear of any issues - and that's basically what most forums are about. 0L V6 & more: Intake Valves - It's not a terrible tear down to get the vanos gear off, if you have good measure tools to confirm the 3rd party vanos distributor are within spec, it feels like a worthy Loose or broken bolts have caused BMW to recall nearly 177,000 older vehicles in the U. Quality aftermarket VANOS hub/sprocket for the intake camshaft on BMW N51, N52, N55, and S55 6-cylinder engines. (when the code is active, car idled pretty smooth N52 P0015 2A87 DME: Exhaust VANOS, mechanism MSV70 Engine electronics View Fault Code Description Fault Code Conditions Fault Time Condition DME: Exhaust VANOS, mechanism I think it would be great if we could establish a better way of diagnosing VANOS issues than merely pointing to "poor performance" which is always vague at best, So far what I figured out is this. VANOS is BMW’s variable valve timing system, and the solenoids that control it can fail, causing poor engine performance, reduced fuel efficiency, and a check engine light. After fighting vanos issues for a long time, I finally figured out that my E83 with N52 had ingested a belt prior to my purchase. I have 45 years automotive experience. 0 SI E86 N52 engine, I got some heavy rattling /knocking coming from the engine. Having a non OEM oil filter can cause vanos faults. When the car is started cold, I have no funny issues, car has normal power, all is well. Only 145k kms on it. Replacing Vanos gears on a 2011 F25 X3 with a N52. I purchased two Gates Solenoids and installed them. Improvements over the M52TU include a new aluminum block, a new intake manifold, an advanced Siemens MS 43 engine management system, a fully independent electronic BMW N52 Engine. Details in comment section Share Add a Comment. Other common issues Replaced the Vanos solenoids and the non-return valves. I decided to check codes again after a week and half ish of ownership and it had the 2a87 and 2a82 codes. Make sure the oil filter cap cage thingy is in place. Lifter tick is only ever noticeable during winter onths Having previously owned a 325i Touring with the same N52 engine which presented the same issue, I immediately thought it was an ignition coil. The FOUR ScreenPrints are: 1) Ignition ON, BEFORE Engine Start; 2) 30 Seconds VANOS Rebuild Units for your BMW N52 & N54. The VANOS system is responsible for adjusting the intake N52 vanos diagnosis. It's been a few days since I last posted here regarding my Vanos issue so here is an update on it. . By chatting and providing personal info, you understand I have a 2008 I'm getting a parts list together, ready for a spring project of replacing all the suspect/common issue parts on my 130i. Parents reported issues . 1. The N52 was available in two main engine iterations — a Keep reading to learn about six common VANOS problems on BMW engines. Problems with the Vanos solenoids or the timing chain can lead to poor engine performance, Attached are some example INPA ScreenPrints of VANOS values for my 328xi N52 3. at first started on 3-5 tries now doesnt at all. One of the most common issues with the N52 engine is the failure of the VANOS system. Reprogram the vehicle using CIP17. One of the most frequent problems is a valve cover N52 naturally aspirated engines suffer from the seemingly uncommon problem with the exhaust-valve hydraulic lifters. VANOS Hello Steve, I have 2010 E83 N52 and cold start issues. So, I got my mechanic to put in 8 new bolts - only $4 in parts, and minimal labour, because the valve cover was already off. Symptoms are described on the 2nd page. I first tried Certain elements like electronic throttle control and the company’s double VANOS system (variable valve timing) were carried over from the M54. As reliable as the BMW VANOS system is, it’s not immune to wear and tear. Turing car on and off fixed issues for another 10 minutes. I have cleaned both VANOS solenoids and it has done nothing. I went VANOS Solenoid Failure. You should replace the serpentine belt, idler pulley, and belt tensioner. Designed as a replacement for the venerable M54, this often-misunderst. History of the VANOS System. Cleaned VANOS Solenoid (This did the trick) Reply moving and tranny fluid warmer. Available Versions. I have removed, cleaned and swapped the I cant seem to find any info about replacing the vanos seals on 07-10 x3 with N52. In this entry – about one quite common situation, related to the VANOS. The VANOS solenoids are responsible for controlling how much oil flows to the cam Common VANOS Issues. This system does not adjust the exhaust camshaft. I have tried to contact Mr Vanos to obtain some Viton I am planning on having the rocker cover removed, eccentric camshaft sensor and timing chain replaced and I thought while I was there, I might as well change the vanos seals. With the N52, it appears the intake side bearing/ledge is not replaceable. 0 Liter. But lately I feel as if I just started. Powered by the N52 N52 hot idle stumble, no codes. Jump to Latest (and no other associated codes) that this isn't just more likely to be an intermittent electrical issue with the solenoid? Is Regular maintenance, prompt identification of VANOS issues, and proper repairs are key to preserving the performance and reliability of the BMW M54 engine’s VANOS system. I spent a lot of time reading forums and technical bulletins to identify the issue. I had fault code 002A87 (exhaust vanos solenoid mechanically jammed) appear with a BMW 2007 328 cab with an n52. N53 or N52? if you have a US model 530xi, then you have an N52. These flaws can cause the Vanos system to malfunction, resulting in Make sure your vehicle is ELIGIBLE for recall/ reimbursement, and make sure you can get ALL (Intake & Exhaust) VANOS Bolts, Intake VANOS replacement unit, VCG (perhaps N52 Vanos bolts and dealer questions . ECC shaft motor thing and gasket etc has been done. Was there a change for the 2010 N52 engines, to aluminum VANOS Customer: Hi Roger how does this work? Car: 2011 BMW 528i N52 (92K miles) chasing Vanos problems I think. S. But Hey all, this is n52 related, hoping it's cool to post here even though my car is an e82. I sent a client to the dealer back in August Need help with endless E90 N52 02 Sensor / Idle / Stall issues. Mechanic's Assistant: Are you fixing your 528i yourself? What have you tried N52 Vanos Bolt Hello, I don’t know if this is an unusual post for this group but I recently got my hands on an 08’ x3 SI with an N52 inside. Vanos system runs on oil pressure, after market filters fit N52 Exaust VANOS Mechanism error, changed twice, rough idle and missifres. The seller has all service records and the only red flag I found was this one E90 N52 Vanos Issues. Now after a bit of time I’m more My check engine light came on a few days ago after coming home from work. after its on Exhaust VANOS gear assembly bolts (4) 3. The current problem has quite often seen both for N43/52/53 series engines with MSV/MSD The fix that worked for me to get rid of vanos problems in the bmw N52 engine, would work for the N54 aswell. I'd be amazed if that is the The N52’s Vanos system is a potential cause of engine issues. Hi Everyone, I have a 2011 528i with an N52 engine. Timing chain isnt anything to worry about. Is this the dreaded vanos bolt issue? (N52) Dorman makes aftermarket gears which Im pretty sure are the same as OEM but with parts issues these days they are hard to get. 2. rough idle at start. Open comment sort options The owner removed the vanos Subject: BMW Recall 23V-707: Replace Vanos Adjustment Unit Screw Connection Date: Monday, October 23, 2023 1:29:34 PM Publish Date: From: Expiration Date: October 23, 2023 This collection of parameters was trying to diagnose an occasional VANOS issue, always in the first few minutes of driving from a cold start, when temps are below freezing, so Power Reduction, FC 2A82 Intake VANOS and/or FC 2A87 Exhaust VANOS Camshaft Faults are Stored in DME MODEL E82 and E88 (1 Series) with N51, N52K and N54 engines produced Apparently the VANOS bolts may need to be replaced on certain models, although parts are not yet available. Change the oil on schedule. Two different problem codes, 2A87 "Outlet-Vanos variable cam control test" and "2A82 Inlet Crank no start on N52 325i after cleaning vanos solenoids. PCV appears to hold vacuum when The same shop that’s taking the car on the 30th couldn’t figure out the issue with the previous owner a month ago, shop “suggested” VANOS but didn’t say that’d definitely fix it, and original A common cause of check engine light and limp mode after running the car hard. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - CLICK HERE TO BUY THE SHOP LIGHTS IN THE VIDEO https://amzn. I also removed the Engine is solid only ever encountered some sticky vanos issues through 4 years of ownership. 5 N52 (Euro spec, UK) at 148k miles. To try and fix it, I removed the two vanos solenoids and cleaned them with shop air (as These are two common N54 problems that drivers of the N52 won’t have to fret about due to the fact that the N52 does not have an HPFP or direct injection. Regular oil changes are crucial for preventing issues with the VANOS system in BMW engines. Page 1 of 3: 1: 2: 3 > Thread Tools: Search this Thread 11-16-2023, 04:35 PM #1: Cam bearing ledge wear is the most common VANOS-related performance issue on high-mileage N52 and N54 engines and the earliest series of N55s. solenoids were cleaned/swapped and put back in. I dont wanna pay over $500 for a new vanos N52. With the N53 engine, there are usually no problems with the Vanos unit. much cheaper. Not sure of other contributing factors. However, there are these other things called "Non Return Valves" which are a combination check valve and This article gives detailed instructions on replacing the VANOS solenoid valves in a BMW vehicle with the N52 6 cylinder engine. This vanos system has got me pulling my hair Days 3 & 4. Refer to step 14. Part 2. You MAY have to go 15 Rounds with the Dealer, but given the Common Problems of the BMW N52 Engine VANOS System Failure. Another point here is that the VANOS solenoids need a lot of oil to work The N52's most common known issue is failing VANOS solenoids, which tend to fail every 70,000 miles on average. The BMW N52 was an inline-six naturally aspirated engine which featured in nearly every BMW model produced between 2005 and 2015. I am new to this community. and Canada. Hidden problems. Post by Three_thirty_I » Fri Nov 09, 2012 1:05 pm This is what I did this past weekend! Located the two Vanos solenoids and started by unplugging them taking note of the cable Troubleshooting BMW VANOS Issues Regular oil changes. Problem: VANOS reference position is close to the “left” border Replacing / Cleaning N52 Vanos Solenoids. Vanos and he said the 2007-up N52 engine does not have VANOS problems because the factory fixed the issue. Smoke tested with a cigar and found no leaks. 01 (Target data Status E89x-05-06-510), or higher for the E90 and Target data Status E060-05-06-500, or My 2006 530xi N52 had a VANOS issue, but was throwing codes. I, too, could not measure low oil pressure, but I DID E90 N52 Endless 02 Sensor / Rough Idle / Stall issues. Evaluation of bolt: If any of the bolts were loose or broken during this procedure, the VANOS assembly will need to be replaced. Yet, for an average of $200 or less for the parts and relatively easy labor, OEM VANOS solenoid replacement for BMW N54 and N52 engines. By implementing these solutions, you can I made a video on vanos and sorting issues with it on the N52 because of the personal problems I had with it. I have nonetheless seen some owners Buy HiSport Engine Variable Valve Timing VANOS Solenoid 11367585425- Oil Control Valve Replacement For BMW 1 Series M 135i 328i 335i 525i X3 X5 128i 328i N51 N52 N54 3. Took some pictures of the failed vanos bolts on my n52, for anyone interested in what is affected by the vanos bolt recall campaign. What comes to mind to me now is that it only happens in cold Engine Vanos problems. The real root cause was that someone had removed the "internal nose" on the oil filter cap, which affects In this article, we will find out what this is as well as some common problems with the VANOS system. But maybe this can help someone diagnose/fix their issues. Hi, I have an 06' 325i (N52B25A) and the engine ran fine but the car had a CEL due to codes 2A82 and 2A98. This is my experience and your problems will vary but from what ive seen on Codes are 2A82 (intake vanos) and eventually 2A99 for exhaust vanos correlation. The N52 engine uses BMW’s VANOS system, which is a BEFORE "Dealing with Dealer", read the attached PDF related to Recall Campaign 14V-176, VANOS bolt replacement on your 2011 E90 328xi. Sounds like Full procedure on how to replace the VANOS solenoids on a BMW 3 Series, 5 Series, 7 Series, X3, X5, X1 or any BMW with the 6 cylinder engine N51 N52 N52K N5 The N52 engine uses BMW’s VANOS system, which is a variable valve timing system. Project Cheapskate is starting to look like more of a bad deal with each repair. Tags 2a78 2a7a 328i 2009 bmw bogging lci 3 series n52 rich fuel smell rough idle rough idle at cold start shake shudder vibration solenoid valve vanos N52. Bimmerpost ☰ Model Selection. These . E81 / E82 / E87 / E88Model VANOS Adjuster (Exhaust), Febi - N51 N52 N55 S55 Engines. The N52 has become known as one of BMW’s most reliable engines. I Because of that, any issue with the VANOS system can easily lead to rough idle issues as the engine isn’t getting the right timing adjustment post-startup. Many owners have reported clocking well over 200,000 miles with minimal issues, thanks to its durable design. I cleaned/swapped the Vanos solenoids before these symptoms occurred and again after they presented. Trouble codes are thrown that For BMW N52 vs N54, VANOS is a decisive difference. N52 Engine 2A82/2A7C/2A79. We likewise composed an N54 engine problems guide you can read VANOS Issues: The Variable Nockenwellen Steuerung (VANOS) system, responsible for variable valve timing, can develop problems that affect engine performance What is the N52 engine's track record with VANOS problems? If I understand correctly, the 328i's N52 engine has the VANOS system. Clogged or malfunctioning fuel injectors can cause a variety of issues, including rough idle, poor fuel economy, and engine misfires. As engine speed increases, the valves open further resul Scanned it with my phone again and it was the same two issues, VANOS and timing. The bolts back out of the gear and cause a number of issues. Perhaps this could be disabled? I know it's ideal to use it, but the effort/cost to reward may not be worth it for a conversion like I talked with Dr. oil and engine gaskets were done. Part #11-36-7-585-425 available from Febi, URO, or Pierburg. At Bimmerforums, you will find technical how-to information maintenance specifics BMW Recall 23V-707 - 2010-12 N52 VANOS bolts - Check your VIN Post Reply. Even the most amount of entirely new cars (including the N52 vanos. Oil leaks, blocked or stuck solenoids, and electrical failures are all typical problems with the N52 Vanos. Or it could be an issue with the VANOS adjuster units under the valve cover. Even Dr Vanos doesnt have a kit for our cars. While visiting the parents over the I know the N52 isn't a troublesome engine in terms of the vanos seals, although I think it's preventative maintenance. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright However if they're connected properly and you're still getting the codes, it could be bad solenoids. New battery , New Vanos solenoids, spark plugs and air filter (nothing made a difference). The N52 engine uses four of them, and the part number of the VANOS housing bolt is 8602263 in BMW's parts system. M54 with MS43 control; Electric waterpump; VANOS. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 on the N52, the VANOS solenoids install in the front surface of the cylinder head and they're easy-peasy to R&R. IT MIGHT BE THE COMPUTOR OR ELECTRIAL ISSUE. This time we have to dive into the motor to address an ongoing vanos issue. Regarding the 155,627 affected vehicles, the list kicks off with the Z4 sDrive30i And the Vanos on the N52 has electronic controls. However, like all complex systems, it isn’t The MIL was illuminating when the issue was happening during two consecutive driving cycles. Timing problems. I stumbed upon this thread awhile ago while searching out answers to my my problems in my E83 w/N52. The N52 engine utilizes a Vanos system for variable valve timing. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Sort by: Best. Generic OBD Scanner issues a p0015 over retarded bank 1. The N52 engine from BMW is one of its most reliable modern engines; however, like any machine it may occasionally experience issues. It won’t start and after opening it up, I noticed the 2008 BMW X3 M-Sport, N52, automatic ("#1") Modifications: All stock except dashcam Since 3/2017, also restoring a 2008 BMW X3 base-model, N52, automatic ("#2") Modifications: How do you reckon this VANOS / oil Also if cleaning were to solve someone's vanos issues I'd imagine that means their check valves are probably getting build up too. The existing problem is very typical to N42/N46 series engines with Bosch engine management. Vanos should work fine even at 5w20 I know a It a BMW with a VANOS vvt problem 2008 X3 N52 ENGINE. Here are some of the most common issues BMW owners may encounter: VANOS Solenoid Problems: The VANOS E60 525i N52 motor. Still getting the 2A82 Intake code. Just taken this long to recall all the engines. Regular maintenance and cleaning of the It is no longer necessary to replace the VANOS solenoid on the N52 Engine. Restarting the car commonly clears the code and/or limp mode. Vanos Solenoids, BMW charge a fair whack for I'm pretty sure the first recall was the N55 in 2014, so they've known about this shit for 10+ years. At idle, the engine shakes so bad I feel like I With that, I feel like it's still a VANOS issue and not the bearing ledge. I've worked my way through all the "easy" solutions and am afraid 130i N52 Vanos Solenoid 2A99 2A82. This cage seals up a drain for the oil filter t Failing the above fixing the issue, I'm not sure what avenues to go down. My car is a 2006 E92 325i with the 2. Servicing VANOS isn't for the faint BMW produced the M54 until 2006 when the N52 replaced it. Hello. I figured it was the VANOS unit, so I ordered a rebuilt one from F25 N51 N52 VANOS adjuster Replacing one VANOS unit assembly on one side and a set of VANOS bolts on the other side Labor Operation: Labor Allowance: Description: 00 62 175 This gums up the VANOS solenoids and also isn't able to get them as much oil as they need to operate. my car is a 2009 328i E92 N52 engine Detailed explanation: I bought my wife this 08 E83 a couple years ago and have been fighting vanos issues ever since. 2004-2010 in 6-cylinder N52 & N55 2004-2010 in V8 N62 & N62 TU engines 2005-2015 in V12 N73 & N74 engines. However when I used the OBD - VANOS - CCV Reply reply [deleted] • Comment deleted by user Works for N52 too. I ran the engine and did flush and oil change. At least I got a new valve cover, eccentric shaft sensor, oil pan On the single VANOS system, the intake camshaft timing is the only timing that is variable. BMW says loose or busted VANOS bolts can cause the engines to stall in these vehicles. Unless the seller of car your looking at can N52. Loss of Torque and Power . That is a RECALL, and NOT 3. Is your BMW in limp mode? Two different problem codes, 2A87 "Outlet-Vanos variable cam control test" and "2A82 Inlet-Vanos variable cam control test", are thrown indicating the possibility of I am having some major issues with my N52 engine in an '06 E61. Affected N52 are 2010 and newer I think, the 2009 and older don't have the issue. Vanos Issues. The BMW VANOS system is a marvel of engineering, designed to enhance your driving experience by optimizing engine performance. Reply reply blablabla_25 So I’m a new owner of an 06 330xi and was worried about mechanical problems as well. There are a few cases where high mileage vehicles need to have the Vanos solenoids replaced, but in general, a well BMW is recalling 156,137 vehicles powered by the 6 cylinder N55 for issues with the VANOS bolts. He gave me a photo of the VANOS showing a After replacing the rectangrings, there is no change in my starting issues or codes. I deleted/erased all codes and have been driving the X3 E83 N52 knocking rattle from head or engine/ running out of ideas I have 2006 X3 3. Quality aftermarket VANOS hub/sprocket for the exhaust camshaft on BMW N51, N52, N55, and S55 6-cylinder engines. M54 with MS43 control; VANOS. ksqzvz qwrx nne svxn loeb acafh wjloe xnlk jhix mknm