N54 timing at idle. Bought an auction car and am chasing demons.

N54 timing at idle See Bentley, p. . Repair VANOS solenoids for the BMW N54 and N55 is a variable valve timing technology developed by BMW. Generally, N51 & N52 Engines use either MSV70 or MSV80 (2007 & Later) DME Variants; N54 Engine uses mostly MSD80 DME Variant, and Later N55 Engine used MEVD17x Variant. Car also been consuming about 1 quart of oil every 2kish miles here is a video of me holding it at about 1100-1300rpm any advice would be I now have 2 codes that won't go away. First up, I have seen the problem I'm having described in a few other posts, but without a decent explanation for some of the behavior. 335i, sport pkg, 3 pedals, Blacked out , LED markers, OZ Ultraleggera wheels, Firestone Indy 500s, x-pipe, vibrant 1792, PE mod MHD stage 2+, BMS DPs, ARM charge pipe, Tial BOV, ARM FMIC, dual cone, CSF radiator, M3 control arms, sways, HAWK pads. but i wonder if i am just chasing mutiple failures and solving them one at a time. This time hoses were OK and I indeed had to go for a major repair and replace bearing ledges. Replaced Coilpacks,sparkplugs(properly gapped btw) and installed Index 12s with new seals and couplers. Appreciate 0 Quote For a while now I have been hearing some rather bad chain rattle/slap while driving and at idle. On cold start it will stumble after a couple minutes between 500-800rpm. At idle the noise is consistent with and without the AC on. After that the car seemed fine for a month or so, but with slight misfires or engine bobbles at idle. Last edited by james4321; 03-16-2017 at 04:29 PM contained the solid lubricant molybdenum disulfide, which allowed engines to run for a short period of time without oil, which was perfect for emergency N54 Idle Missfire . The spark plug was not wet or fuel smelling at all but it was dark. It is acting wierd on idle. Bimmerpost ☰ Model Selection. N54 Replaced it with a used ebay one and it fixed my issue. Sort by: Best. The time now is 03:19 AM. Change Idle Speed Setpoint: DME > F9 > F5 Idle Speed Adjustment: You can use ANY "F6 Activation" Screen to simply Monitor system conditions in Real Time, or as Live Data I could be wrong, but they mentioned all were working even and the way they were supposed to. Symptoms:-hunting RPM-rough idle n54 rough idle. On a naturally aspirated engine such as the S54, the VANOS fully retards the intake cam and fully advances the exhaust cam (the range is up to 60 deg crank rotation from full advance to full retard) at startup, idle and low throttle. Ryan335 New Member. I noticed this only gets triggered after I've been idling a long time and the car is even more jerky off idle, but it's intermittent. HexidecimalDecimalDescriptionNotes BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > SOLVED: N54 Oscillating throttle position/surge at steady speed 2) That the Turbocharged engines such as N54 & N55 also have a mechanically-driven HPFP (High-Pressure Fuel Pump) mounted behind the timing chain on the left side of engine that boosts fuel pressure to as much as 200 bar (2,900 PSIG). Shop said it is timing chains so I paid 3500 to fix it. Started the engine and it was idling worse than before, after about 10 seconds i shut it off in fear of damaging it. '13 335IS N54 (1 of 373 LeMans I have a 2008 535i, i recently replaced the timing chain guides and chain itself along with tensioner. carabuser. As you can see in the log, all cylinder ignition timing look to be My OEM n54 always targeted "low" (say ~700psi) DI rail pressures on idle and ramped up with load to ~2500psi. I did dismantle the linkages and such, but not the governor with the weights itself. The system variably adjusts the timing of the valves by changing the position of the camshaft relative VANOS tables are set with the variables you mentioned but also are affected by engine temp, startup, and definitely throttle. N54 Genuine BMW Fuel Injectors Oil Change Original stock N54, current odo ~82950 mi, filled w/ Chevron or Shell acn 91 (I know) As of ~82900 mi New VRSF N54 aluminumn outlets New custom Stage 2 LPFP Walbro 450 upgrade As of ~81600 mi: MHD Stage 2+ ots tune XHP Stage 3 v3. 1. the car will feel shaky and feeling of misfires seem present After weeks of troubleshooting my rough idle E93 N54 I managed to solve mine. How Does VANOS Work? Like many variable valve timing systems, VANOS uses oil pressure-powered actuators to move the Model-Specific Engine Tuning & Modification Discussion. My car had rough idle and codes, all symptoms consistent with bearing ledge failure Got the parts, did the job. More n54 headaches! (cant get rid of a cylinder misfire) I'm not looking for those responses so please don't waste your time if that's what you're going to say. However, this ideal of 12. That was only at idle though, and I don't seem to have issues at idle. Sort by Oldest first Oldest first Newest first Most reactions. Please contact the moderators of this subreddit if you have any questions or concerns. I actually just used INPA the 2nd time since I switched back to a stock map to smog the car, but still needed a higher idle due to the stiff mounts. Thx . In the summer, I would occasionally get a rough idle on a cold start up. Any help would be super awesome. While replacing the timing chain tensioner is the “entire” f I have an intermittent metallic ticking sound on idle coming from a 2009 n54 335i. 40. Drives: 2018 M240i RWD. No lights, no nothing! I was happy until I reved the engine and heard a ticking at around 1. - My car start to misfiring on idle, so i put new sparks NGK 97968 with gap. In conclusion, timing corrections are part of First time poster here, to start I have a n54 with a doc mount 6266 top mount kit. Bought an auction car and am chasing demons. K. This is accompanied by the engine shaking pretty badly (enough to When the VANOS system on the N53 and N54 is not working, the most common symptoms are poor idle quality, reduced power and poor fuel economy. The noise doesn't change when the steering is altered either. Technical Setting N54 Timing - Flywheel Question. While driving you can hear the pitch increase as the rpms climb and then the noise drops slightly when the gears shift. Like any performance vehicle, the BMW N54 will make the most power when run lean with the maximal amount of ignition timing that the ECU will allow without detonating. Mine has the n54, and at 107k it’s still doing quite well and has been maintained regularly. Location: Jax, FL. especially on cold starts. It is very subtle but constant at idle RPMs (600). As an n54 owner I have sympathy for others. S. It has 1-2 month old coils, the spark plugs are 5 months old. Best way to check for valve guide seals, let the car idle for 5-10 minutes then with car in park floor the gas, if a bunch of smoke, good possibility it’s valve guide seals especially if you know your injectors are good. What happens is on cold start the engine is unable to find proper timing and varies rpm for about 15 seconds and throws these 2 codes. LazySoo335i; Jun 7, 2022; N54; Replies 9 Views 2K. Outside of that, I appreciate everyones positive suggestions! See less See more Save Share IAT’s increase at idle (especially after spirited driving) and in boost. Dual-VANOS systems operate at all engine speeds. HotGrbg. 8-3k rpms. Deadastron54; Dec 31, 2024; N54; Replies 1 Views 298. n54 need help with timing . Lightly accelerate from a red light or cruise at constant speed and IAT’s should drop back to 20-40°F above outside temps. When it gets bad the idle is affected big time. It is not the injector ticks but sounds instead like relatively faint clacking. My question is what is the proper timing procedure when replacing the entire unit like this? The best I can tell my option is: Get the engine to TDC on cylinder 1, insert locking pin into flywheel. The problem of running high pressure at idle or light throttle cruise is that you may struggle to achieve a stable AFR because the injector pulse width becomes so small. 206. 160-2. I did not get the 30ff code for a long time after driving around 1. Engine. N54 stumbling idle . Engine sort of surged and died. At lower engine speeds, the VANOS system opens the valves later during the intake stroke, increasing the vacuum and scavenging effect generated by the piston traveling d Octane and intake air temps can effect timing corrections. Modified 2007 335i. Ran the same tune 2 years ago with minimal to no correction so its definitely not in the tune either and I definitely have enough octane and meth to support 28psi & 12deg timing advance. Appreciate 0 Quote only when it sits idle for a minute or two will it come and remain indefinitely. Question; N54 Idle Surge? Help needed. Hey guys it's been awhile. It does that on cold and also on warm engine, there is no long crank, car starts in normal way. All times are GMT -5. 2. The injectors are all index 12, the intakes were cleaned manually 15K miles ago and the spark plugs were changed at the same time. Boost leak testers are super easy to make and every n54 owner should have one. The car is in limp mode with an engine light on. Save Share Reply Quote Like. The N53 and N54 straight-six have unfairly I’ve started to experience the classic engine shaking at idle. Getting major timing corrections up to -8 deg and its random cylinders but noticing mainly 2 & 5. The bef I use is a e85 tune. F40Model Year: 2019 + It’s basically undrivable because of the smoke, now only time it won’t smoke as bad is just at plain idle. Install camshaft locking tool on only one of the cams (exhaust) Release tension from timing belt with tensioner However, it does not occur every time. No sounds at idle with revs though. but I did the throttle adaptation (by pressing the gas pedal with my foot) and when I started the car, I got the 30ff code again as soon as I pressed the gas. Only mods are MHD and a dual cone intake. Best way to evaluate your specific car though is with a JB4 log! First time poster here, to start I have a n54 with a doc mount 6266 top mount kit. N54 engine timing question - Is the VANOS lock down plate supposed to fit properly when engine is in time before disassembly? It's throwing itself all over the place, cutting off fuel supply at idle, won't start nor run if it's not in max fuel position. It determines where in time the intake cam is in relation to its advancement or retarding if memory serves me right. MAF cleaner is designed to not harm the delicate sensor probes I have E92 335i N54 with DCT, modded to stage 2+ with all supporting mods ( over 5 years). Since I have a manual transmission, the bucking can be finessed without too much trouble but it still bothers the hell out of me. And after all this I am still getting misfires on all of The BMW N53 (naturally aspired) and N54 (turbocharged) engines were among the first BMW engines to come with variable valve timing on the intake and exhaust camshafts. Everything is up and running, but at idle the car seems to stumble, with rpms dropping suddenly. Once in a while it will sit at 600 for a little bit, nice and smooth, but then, stumbles again. All of a sudden recently I’ve been getting these rough starts, it used to be when the car sat unused but now it’s basically every time. n54 cobb ap cylinder 1 timing correction only Post Reply Thread Tools: Search this Thread 07-10-2015, 07:39 PM #1: all4bspinnin. N54 Ignition Timing Curve. I replaced bank 1 post cat and pre cat O2. In this blog post, we will take a look at some Yesterday I heard a pop misfire for the first time from a cold start. I'm new to the n54 platform and I'm struggling a bit to read the logs, but from the little knowledge that i've gathered it seems like the hpfp is healthy and the turbos as well? I also think it's pulling a bit of timing ? Upvote 0 Downvote. Read to find common BMW VANOS failure symptoms, and learn how to repair and replace it. Posts. Mar 5, 2024 #6 BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Idle RPM and Timing the engine of yesteryear whould idle smooth as glass since the timing was static at idle, and this was the demise of that type of engineering -- it couldnt adapt Timing Jumped in n54? Hey guys, my 2009 e92 recently quit on me, it has a very rough idle that jumps about 200 rpm when it's running now. Rep. I've always suspected that this could have been a bearing ledge problem and 10,000 miles later I got the codes again. These symptoms are common to any other variable valve timing system, as well. My noise on the 335i (N54) went away after I drove to work (20 miles), in 4th, but perhaps with your higher mileage, it isn't the case. The graph below shows an N54 running a modest tune with peak boost around 11psi on 25% E85. A general range for injection timing on a standard single Prior to that I've been experiencing some rough idle problem that never went away but it was not generating me any codes. Troubleshooting . N54 timing chain tensioner. Happened 2 times in the past two months. This is NOT typical N54 idle that I see people posting about, where it blips every 30 seconds or wavers within 100 rpm. If you have one, un-plug Infamous Rough Idle on Cold Start N54 335i. Thread starter carabuser; Start date Jul 28, 2021; Forums. Its cheap enough of a part but is this something easily serviceable? Does anyone have a picture or could point out to me the location of the part on Hi there. It was running quite well, but exhibited some wonkiness after pressing it. Datalog N54 timing corrections while coasting and light throttle. If you add on shop time to this it’s horrific. 2A7A Variable camshaft timing control cold start and 2A7C VANOS inlet cold start. Normally upon start you see the engine rpms at around 1000rpm then after about a minute they would go down to 600 rpm idle. While the N54 is popular for its performance potential, it is not immune to issues. Wh en logging all cylinders corrections under full throttle, consistent corrections across multiple cylinders or incremental corrections indicates excessive engine noise and is a sign that the map might be N54 , 6AT, PS2, e50/meth tune. Hi guys, i read on an old thread that there are 2 ways to log Timing, 1. When it wasn’t rich Would appreciate any repair savvy people helping me with my e92 335 engine issue. Engine Shaking on Cold Start N54. A sudden 3 degree ignition drop is the DME's way of correcting timing as a result of knock or sometimes argued My car had rough idle and codes, all symptoms consistent with bearing ledge failure. Injectors were on the engine when i got it. _____ 2013 335is - sold 2011 335d. The MAP has heavy influence on idle so that may help. N54 Fuel Injectors Failure Symptoms. Took it to an Indy shop in my area that does a lot of n54 and n55 cars. "After weeks of troubleshooting my rough idle E93 N54 I managed to solve mine. Question i have is. I tried to get a video but the issue doesn't come through very well. To solve problems with the wide distribution of parameters of piezo injectors: in short openings (because of [] The 2D2E code went away and did not come back. N54 Timing Slipped? I got a 2009 335i 95k miles with mmp stage 3 turbos, inlets and outlets, fbo and stage 2 lpfp. Hi, I would appreciate if someone could take at my logs? I have a timing kit for the N54. Month ago i was traveled with car to long trip vacation with my 335i, so after we went back from vacation. Jump to Latest Car is a 2008 335i with N54. I have never run meth and am not inclined to do so, and The noise is present during idle and increases in pitch when throttle is applied at both idle and in motion. it's not depend on rpm. What is the factory spec for idle speed for N54? _____ New Rides: BMW X3 30i & Telsa Model 3 PLR RWD so it smooths out the vibrations. VTT replacement turbos + MHD v7 E40 tune. Log Timing Corrections by setting 6Cyl Timing to 2 for IJE0S N54 misfires and rough idle only on cold start and when temperature is cold outside More recently I had O2 sensor failure codes pop up for the first time after months of dealing with this issue with no definitive answer to what's causing it. When a shop diagnosed my fuel injectors on an E30 they put a sniffer in the exhaust manifold and unplugged one injector at a time to see the result. The fortunate scenario is it’s just a clogged fuel injector. The car now runs worse after it warms up and ONLY at idle or very slow speeds, such as letting the car idle in D, it almost feels like the tranny is slipping but it's definitely mini misfires. Reactions: Jeffman and N54savage. everything looked fine so I cleared the codes and started the car up. The BMW N54 engine is a renowned powerplant, and over time has become one of BMW’s most popular engines for tuning due to its enormous capability for power when modified, and massive array of aftermarket parts and support. No mods. May 7, 2018 34 3 0 Cincinnati, Ohio Ride 2008 335i E90 May 18, 2018 #1 I have posted on n54tech and have gotten great help, as well as e90post, but still havent fixed it, so I wanted to get some other input from some others. I'm hoping to get some advice on how to proceed. KPDcompany Private. The time now is 03 N54 a lot of smoke comming out. 8-3k RPMs. That doesn't help me or others address what might be causing issues. Occasionally I will hear a faint squeak which leads me to believe it is a faulty bearing. This datalog shows a run under Wide Open Throttle (WOT) where timing corrections happen on cylinders 1, 3 and 5. Verify Timing of N54, VANOS. I'm still trying to determine if it's a bad sensor, faulty pump, or something in the regulator/sending unit under the rear driver's side seat. I was hoping I could post my logs here and see if anyone could help me figure out why I have If you've smoke tested it and there are zero leaks, try cleaning your MAP and TMAP sensors. need help diagnosing Repair Help Share Add a Comment. Details on the car: Early F10 N55 with rotary n54 style HPFP Only mod is VRSF Catless downpipe and OEM M5 Mufflers Coils/plugs/injectors are relatively new (OEM BMW parts) Stage 2 MHD 91 Octane tune at the moment Also at that time i replaced the valve cover gasket and spark seals as it was leaking down into the plug holes. These symptoms are common to any other variable valve timing I would definitely try and use a quality N54-specific timing kit. 122. The injectors are all Index 12. New plugs, new coils, new index 12 injectors all in the last month. 5:1 air to fuel ratio and high ignition timing is not realistic for most configurations and fuels in forced induction vehicles. It After car is started (no matter hot or cold, time between hot starts does not matter also), idle is rough, after couple of seconds AFRs go to ~20s and stay there. but likely ill be changing all 4 just to get it out the way since the N54 are notorious for bad o2's. Started the engine and it was idling worse than before, after about 10 When the VANOS system on the N53 and N54 is not working, the most common symptoms are poor idle quality, reduced power and poor fuel economy. Nov 10, 2020 #11 NoGuru said: It does this repeatedly, for most of the time it is idling. iTrader: N54 91 ACN Timing corrections. 0 New Genuine BMW Index 12 injectors x6 (calibrated via ISTA) New Eldor coils x6 New NGK 95770/5992 (Step 1) BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > 335i Smoke at idle I have a 2007 bmw 335i it has 69,765mi i just installed downpipes and now at idle my car shoots out alot of white smoke that smells like oil. setting 6 Cyl Timing to 5 for IJE0S. Someone told me the noise sounds like it may be timing chain slap/chatter. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > 335i N54 surging idle, reduced power, dsc malfunction Turn the car off and back on and it was fine again, but would do it again almost every time. Chasing a small misfire and frankly I'm stumped. About a mile before the breakdown, the 1/2 engine power/limp home/SES Like any performance vehicle, the BMW N54 will make the most power when run lean with the maximal amount of ignition timing that the ECU will allow without detonating. Share: Facebook Twitter Reddit WhatsApp Email Share Link. Under coasting and light throttle I'm experiencing a surging or bucking kind of feeling. N54 N54 long crank, bouncing idle in limp mode. Second Lieutenant . It broke down on me after start up pulling out of my parking spot. Log actual timing. F40Model Year: 2019 That said, low rail pressure around 750 psi is normal for idle and low loads (as you've displayed). Starting is normal, idle is very smooth (once engine is warm), WOT is fine, power if excellent and throttle response is normal once at speed. 000 km on a long road. Hard time cold starting the engine; Misfires (especially upon a cold start) Excess oil and gas on the spark plugs; Rough engine idle; These symptoms could either be the result of a leaky fuel injector, or a clogged fuel injector. Before this I had one bad injector. After about 10-15 seconds it settles down and runs perfectly. At idle, the RPMs will fluctuate a bit, but there's that constant shaking feeling in the seat. iTrader: n54 cobb ap cylinder 1 timing correction only This is a list of codes I found online. I only had 70K on the car at the time. The idle was very rough but smoothed out within 5 seconds but still could feel the engine shake. 10 seconds with the car on and the half check engine light I have a 2008 bmw 335i at 165k miles with down pipes, BOV, intakes, bigger FMIC, billet turbo cartridge, all new vacuum lines, MHD stage 2+ tune, I’ve done the spark plugs and gapped them to . N54 super rough idle. It is normal for some degree of AFR and even timing fluctuation at idle as the DME is constantly adapting values to achieve a smooth idle, and this is an ongoing process. *Pull ends at 5500rpms Timing corrections should remain as minimal as possible, with that said small timing corrections (3 deg) are a part of the N5x’s elaborate ignition control strategy. Location: San Diego, CA. Got the parts, did the job. it suddenly made a few bad noises as I was approaching a stop and the engine struggled to idle for a few seconds before dying. Mar 5, 2024 1 0 0. My car seems to try to do this but when rpms drop below 800rpm the needle jumps right back up to 1500rpm or so. Also if your air filters This datalog shows a run under Wide Open Throttle (WOT) where timing corrections happen on cylinders 1, 3 and 5. I thought this could help as i have the same issue with loud ticking only at idle only after engine is warm and happens once every 3 weeks or so. Recently i replaced my hpfp, and it started driving fine after having been misfiring for a week due to fuel starvation. N54 Jan 1, 2025. Open comment sort options Please take the 48 hour wait time to explore the community and interact. LazySoo335i submitted a new graph: N54 timing corrections while coasting and light throttle Hey guys I'm chasing an issue I can't figure out. Timing corrections even at IDLE Got code p0015 on my n54 e92 last month. N54 fuel pressure - does this look right? Bimmerpost ☰ Model Selection. I lifted the number from another group, and I think it was ecs tuning they were talking about but I didn’t check the number in the set. It disappears when RPMs go above 1500 in neutral. I had a 602 whp 335is that developed a boost leak one day and at WOT it sounded like someone was letting air out of a balloon with the neck stretched behind the dash. ) It is not present at idle, I could only hear it the most at around 1. The car is JB4 with a JB4 bef , fuel is full e85 although the pump I go to only tests to about e67. to increase the torque/power, N54 is equipped with two turbochargers that work in a pulse mode. They may be out of date, let me know if any if anything is wrong or could use updated. When warm, the valve must touch the head to cool itself, so some light tapping is necessary. I have removed them when out of adjustment Anyway, the main problem now is that sometimes (maybe one in 10 starts?) the car starts really rough - it revs straight up to around 2000rpm, then immediately drops too low, to around We have our back end flash map timing values set pretty close to MBT for the JB4 maps. I had 5 faulty injectors on my 2007 335i with 81k miles at the time (the issue wasn’t noticeable until I changed the old spark plugs). N54savage Lurker. I was hoping I could post my logs here and see if anyone could help me figure out why I have so many timing corrections . Boost is stock hitting 7psi tapering to 5psi at above 6k rpm. N54 91 ACN Timing corrections Post Reply Thread Tools: Search this Thread 09-21-2017, 05:56 PM #1: Velocity+. In conclusion, timing corrections are part of this platforms elaborate timing control and are not necessarily bad for your engine. - Starts up instantly every time "no delay or lag in startup". Turned it on again and it went straight into limp mode, gave me the exclamation (!) warning, and I had an immediate surging/bouncing idle, around 800-1200 The earlier model n54’s (07/08 models) are known to have fuel injector issues. 2007 335i 6mt. Idle is bouncing up and down randomly, sometimes its ok sometimes its not. It sounds mainly on the front of the engine (where the chain goes. Tried everything discussed on these threads including walnut Hello, for about 7days already i am having wierd problems with my car. I am a bot, and this action was performed automatically. Not regarding the rough idle, but in general. Drives: 09 135i LeMans Blue/Terracota. Aug 11, 2020 21 3 0. A common symptom is a very rough idle with hiccups and misfires. Solution is to press accelerator pedal, hold it steady in one position, wait for 15-30 seconds and AFRs go back to normal and car can idle without issues. I'm looking for some help to solve a rough idle issue I've had for a long time. N54. Interstingly after i run aircon as well and then let it idle it ticks loud Kurt, I know bmw recommends to replace the seals every time. Join Date: Jan 2017. The N54 engine is conceptually similar to N53; their main differences are:a. Boost leak test with soapy water, you’ll find it N54 JB4 timing logging 06-25-2019, 05:21 AM. But as soon as I let off and the rpm dips back to idle it begins to get very choppy. Update: I received some good info about the operation of VANOS and advice on timing over on my post at n54tech. Repair VANOS solenoids for the BMW N54 and N55. 22 in January but the issue I’m running into is that I’m getting cylinder timing correction across all 6 cylinders which are really scaring me, I thought they were my coils then Kind of sounds like valve guide seals, but we don’t really have an issue with them but that doesn’t mean that’s not it. Join Date: May 2015. I bought a new coil for cylinder 1, did not help. Shadow code 2FDB - MHD reads "crankshaft sensor - signal implausible" Next time make sure to use MAF cleaner, not brake cleaner when cleaning electric components. It comes and goes and varies according to RPM but usually fades away after driving for some time. N54 Idle speed. but the 30ff code still comes from time to time. Would the AAF code be the LPFP or the HPFP. It's weird because the sound seems to be coming from the valve cover. Occasionally it does die, stall, like it couldn't rev back up in time. N54 Jan 31, 2024. Tried everything discussed on these threads including walnut blasting the intakes, coils Recently I have noticed some new ticking noises, mostly at idle. suspect. The vanos are constantly rotating and adjusting so I wouldn’t be too concerned about them being slightly off during disassembly. This happens when the engine is warm (~210 oil temp), sometimes after a drive, or sometimes shortly after restarting (I believe in this video the oil temp was somewhere around 190F, so it is not related to a cold start. Appreciate 0 Quote N54 Ticking noise after cold start. Private First Class . Some newer systems can change the camshaft timing by as much as ±72 degrees. N54 does not use Stratified charge;b. 335i N54 Engine Ticking Noise. F40Model Year: 2019 + The 335i in that video was only 2 years old at the time the video was recorded. Thread starter N54savage; Start date Nov 8, 2020; Tags idle n54 Forums. I put 12s in over a year ago and it made a big difference, the main one being I could get through the state inspection. 101. First time ever posting something. I'm a pretty new N54 and JB4 owner and pretty new to this forum as well. 3426 posts · Joined If this is only at idle, and only when cold, I don't believe long term damage will result. F40Model Year Back when idle decrease. I didn't think much of it, until about 2 weeks ago the car started randomly stalling at idle, when sitting at lights, or parking lot. Hey guys I have a rattle at idle and I'm thinking about changing the timing chain tensioner. When I drive it above 1000 rpm it seems to run fine. gopzbh tscum elrdq fojtp urhu btgyeki ewklij npy fergvdb hknoba doni luhzxd user bwqbgau zdnnfdk