Bmw e90 engine knocking sound. Car runs perfectly fine.
Bmw e90 engine knocking sound Passenger side cools just a little bit. I also had to replace shaft seal input flange final drive, replace rotary shaft seal for drive flange right, replace front prop shaft rubber coupling and bearing, had the diff serviced and oil replaced, 2 rear coil springs, picked it up from BMW BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > E91 325d ticking / knocking engine noise Thread Tools: Search this Thread 03-24-2020, 06:01 AM #1: TK_e91_08. Turns out the motor mount had gon bad and the clunk was the engine sloshing around. Just the thought of FRONT END RATTLE NOISE ON BMW E90 E91 E92 E93 FIXIf you have front end rattle noise on BMW e91, e90, e92, e93 we will explain that in this video what most li This problem affects many BMW engines, from 4 to 6 to 8 cylinders. Could engine mounts cause such clunking? Those were also replaced about In this video I talk about what the BMW lifter tick is, why BMW’s make a ticking noise, and potentially how to fix the ticking noise on your BMW. one guy with a 120d (N47) had a As a key tip for any engine noise chasing: always remove the belt and start the car to determine if it's the engine causing the noise or one of the pulleys. F40Model Year: 2019 BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Everything is new in the front except the struts and tie rods. Colonel . E90/E91/E92/E93 (2006 - 2013) E39 (1997 bimmerfest. The article: If you YouTube "BMW E90 Valve Clicking" chances are it's what you're experiencing. 2006 330xi 6 speed N52 engine. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . Appreciate 0 My car makes a similar sound--"clunk clunk"; it's little lower/heavier sound than the one on the video. B. When I apply the brake steadily the noise/clunking feeling sometimes feels softer. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications I've started to hear a knocking sound coming from the engine of my 335. It is really regular on idle and also when driving. Private First Class . E90 Noise and tick coming from Intake Manifold. 328i 2009. Come join the discussion about Bimmerfest Explore Our Forums. garage) because I know this has been discussed endlessly by BMW owners but I***8217;m suffering from an engine knock that just doesn***8217;t seem right. Given the reliability of the straight-six, it's almost always one of the pulleys. i5 / 5 Engine noise and erratic idle. It's kind of an ocsillating sound, not the knocking-type sound, nor is it constant but it sort of sounds like a sound that peaks then goes away, and it cycles through until I get to higher rpms. 12 I am hearing this knocking sound from E90 / E91 / E92 / E93Model Year: 2006 - 2011. Video link below: Need help diagnosing low speed Clunk sound. The consumption is normal. com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. 649. I have scoured all other old posts as well as other forums with no solution. You can see many posts on youtube about the matter. Jun 23, 2017 #8 BMW S55 engine - loud ticking sound @ cold start. Pure e90/e92 engine bay drooool material! After 10 months of driving I've noticed a vibrating/chattering/buzz noise eminating from the forward portion of the vehicle while deceletaring only and at just about any RPM. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, Customer for this car complained about a knocking noice coming from the engine bay on this 2010 BMW X6M. IMO, it was worth the hassle of taking it to the dealership though. R. F40Model Year: 2019 + Previous Generations; F20 E90/92/93 BMW M3 E92 Production 2008–present Assembly Regensburg, Germany Body style(s) 4-door sedan 2-door coupe Sounds like engine top end. If the knocking noise in the engine goes on, after driving the car for about 10 minutes then the knocking noise in the engine go away. G22Model Year: 2020 + Knocking sound: One common engine noise in BMW cars is a knocking sound. I am hearing a knocking sound coming from the front of the car, maybe the steering/suspension or engine compartment. Soon after purchasing the vehicle I noticed a distinct noise like from the engine that sounded like a diesel or noisy tappets. I opened the N52k engine up right away and Bimmerforums is the preferred online BMW Forum and community for BMW owners. Bimmerpost ☰ Model Selection. F40Model Year: (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Weird clutch I had my sister step on the clutch while i listened and it's definitely coming from in the engine bay when I have my hood 2011 BMW 328i Engine Knocking. by the way, i have a n52 e90. Check your oil level and see if maybe it was a quart low, maybe leading to the bottom end knocking. I've opened the bonnet to try and find the problem, but I have no idea really. Rep. What, it grows an extra 2 cylinders? Appreciate 0 Quote I've probably driven about 4 or 5 E90 320s and they all sound a bit like a diesel at tickover. Come join the discussion about Bimmerfest Sold - 2016 f26 X4, 2015 f25 X3 , 2006 e90 330i, 2011 e70 X5 xDrive35d, 2007 e92 328xi, 2006 e90 325xi, 2004 e83 X3 & 1999 e39 528i. So this new tech is getting me loopy , 2007 328i E90 6MT. F40Model Year: 2019 + Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > 2009 335i Engine Knock/Rattle Intermittently makes a knocking/tapping noise at low rpm under partial throttle. It is very noticeable at the end of the video. Jump to Latest A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Come join the discussion about M performance, When I start my car after it has been standing a while, there is this knocking noise coming from the engine. When slowed down, the noise goes away but I can still hear a residual sound from time to time. I have recently purchased my dream car; a E90 LCI M3 M-DCT. Our BMW dealer closed about 2 years ago. 3. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. The knocking sound is the sound of Flywheel sliding back with t Hello, I have strange problem with my E90 2007 328i Xdrive only 30000k KM on the car. Appreciate 0 Quote 06-03-2013, 03:54 PM #14: johnnbaek. Cheers. youtube. The last video above is the lifters clicking and very bad engine knocking The Ticking/Knocking noise is back :thumbdo: while on a cold start. Appreciate 0 Quote 07-27-2010, 03:48 PM #19: Krozi. What I DID hear that is concerning to ME is the "KNOCK" noise at the CONSISTENT rate of ~ 3 Knocks per second during the ~ 10 seconds of your FIRST "Video". Bimmerpost ☰ Model Selection . I own a 2010 750i and the blower motor seems to be making a whining noise when the fan is on max and higher settings. This noise is often caused by issues with the fuel-air mixture or carbon deposits in the combustion chamber. 7. G42Model Year: 2021 Previous Generations; F30 / F31Model Year: 2012 - 2018. Once the revs are up over 1500 rpm the engine gets a lot quieter and sounds like a BMW engine should IMHO. Join Date: Dec 2020. E90/E91/E92/E93 (2006 - 2013) E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010 Customer for this car complained about a knocking noice coming from the engine bay on this 2010 BMW X6M. Still had problem. ly/2IuTn5BMUST-HAVE CAR TOOLS https://bit. Other than that they do sound more like a cross between a diesel and how you think a petrol will sound at idle. I bought a new F30 320i in April 2013 which has now done less than 4 000km. A forum community dedicated to BMW owners and enthusiasts. https://www. '05 E90 325i | '06 E90 325i | '08 E90 325i LCI | '13 F30 328i M-Sport it seems that NORMAL for this car is the diesel knocking sound. I figured it would just disapate after it warmed up. 233. E90 / E91 / E92 / E93Model Year: 2006 - 2011. After about 10 minutes of Customer Came in Complaining of a knocking noise during acceleration. That knocking is deep within the bowels of the engine. Registered BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > e90 328i Engine Ticking Noise, Louder / Faster on acceletation & RPM surging Thread Tools: Search this Thread 05-14-2018, 09:01 AM BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Ticking / Knocking Under Partial Throttle Load There is an audible ticking / knocking noise coming from my BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Suspension update: i had the same noise. Knocking can be felt massively at speeds below 30mph, the faster i go the less noticeable it is, especially on motorway i can’t feel it at all. G22Model Year: 2020 + Previous Generations; F32 / F33Model Year: 2013 - 2019. The lower the rpm, the more pronounced the noise is, and it's not noticable at higher rpms (over 3500-4000). A letter from BMW confirms that this noise is a characteristic of the vehicle. The knocking sound is the sound of Flywheel sliding back with t BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > 335 Cold Start-up: Engine Making knocking noise Thread Tools: Search this Thread 10-19-2012, 12:45 PM #1: E9TOU. Car is a 2014 M4 6MT. to/2EsOOYc (double check your fitment)E90 BMW CURRENT MODS https://bit. Porsche_911_turboS • Additional comment actions. So you guys are all may be too paranoid - if dealer said it's ok, Engine knocking sounds Please help! Anyway, here is the video where you can hear these strange knocking sounds coming from my 325i 2002 engine: A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. I turned the car off, let the engine cool, and removed some coolant from the reservoir. Captain . I will update y'all once I do a bit more investigating. It had thrown a hpfp code right before this that I had cleared. The car has developed a rotational rattle/knock that can be heard in the cabin after cold start when idling. I'm NOT clear from your description WHAT the engine conditions were during that audio. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions - 335d > 2011 335d knocking sound from top of engine Thread Tools: Search this Thread 12-08-2020, 07:52 PM #1: outrider02. Muzzammil57; May 27, 2024; 3 Fanatics (E21 E30 E36 E46 E90 E91 E92 E93 F30) Replies 3 Views 1K. Happens intermittently. 2. When it was warmed up I It kind of sounds like I'm rapidly hitting a key on the keyboard. Nov 1, 2023. Engine knocking sound at cold start, it fades away after a minutes or so when the car warms up. Stethoscope probed around the entire engine top to bottom, 335i bmw cold crackling e90 knocking n54 noise rattle start ticking. Shot rod bearings in other words, exactly what the N series I have had the car for about three weeks now and the other day I noticed a knocking noise coming from the engine when it first started up in the morning. G22Model Year: 2020 + engine knocking sound. After 3,000 RPM it goes away. It is important to identify and BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Mechanical Maintenance: Break-in / Oil & Fluids / Servicing / Warranty > 08 328i E92 Engine Knock Thread Tools I started up the car this evening and noticed that there was a slight engine knocking sound. Details. 1. Hi, A few days ago, my BMW X3 2011 just started playing up, not cranking up on the first go and when it starts there's a knocking sound coming from the engine bay. Best money i ever spent, However in the last few weeks, with the v cold weather, i have noticed a pronounced knocking sound coming from the engine when 1st started. New Member. Save Share I'm getting the same problem. The knocking noise sometimes there and sometimes it gone. Even bigger problem now is that its much louder than before and audible at almost any RPM and it Sounds like a knocking noise that only gets worse when the engine heats up, or when parking from a long drive. E90 N52 Engine Noise ( Rattling / Marble in a can ) By Ndx in forum 2006 - 2012 (E90, E91, E92, E93) Replies: 7 Last Post: 04-15-2012, 07:41 PM. Full Forum Listing. I performed multiple inspections to diagnose the pro BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > knocking sound while decelerating Google Search Search Forums So I have a BMW E90 2010 328i xDrive Sedan and my AC started to give in with following symptoms : 1. In this video I talk about what the BMW lifter tick is, why BMW’s make a ticking noise, and potentially how to fix the ticking noise on your BMW. at the point where it "comes from" the Compressor seemed to move slightly at the instant of each Long time lurker, first time poster. F40Model Year: 2019 + I refused service from there, they removed the cowl of my engine bay and put it back in all distorted, It also took them 15 days to and 3 trips back to the service department for them to diagnosis the car, which they still failed. Any insight or ideas would be appreciated. The symptoms were a rattling exhaust Vanos at idle and a loud whistling noise. My engine mounts were bad, I had them replaced and now the noise is gone. BMW E90 320d crank no start low rail pressure. My mechanic mentioned 25W60 in my 320d e90 (324k Kms). N47 Engine sound (Please help) Knock on the wood, this engine is still a virgin and i would like to keep it the way it is as far as i can, unless i am not sure that it worth to let these guys tear it apart. Drives: 2010 E92 335i E90/E92/E93 M3 with S65 engine vehicle owners may hear a drivetrain rattle or knocking noiseduring a load change. iTrader: 328i engine rattling A while back I started hearing a whining noise coming from my BMW E90 N52 engine. Another hint is to really put your ear up to the engine and find where the noise was coming from. Today I've notices this weird low pitch noise coming from my engine. F40 My last bmw engine I built was a m20 for my scca car. (knock wood). bmw, clunk, e90 BMW tech cannot place where the noise is coming from . g. Pull your plugs and see if they are in tact, maybe there is debri inside Immediately burning oil filled the air and the car started to sound like a jet engine preparing for takeoff. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Our professionals are here to help make sure you find the answers you need to your questions and Knock noise from fron suspension I replaced my struts, ball joints, control arm bushings, connecting rods and here the clunk noise when I break or turn fast. com/shorts/Tkxyf9Qjrjk I've started to hear a knocking sound coming from the engine of my 335. Posts. When complaining to the Dealer I was told to "live with it". It sounded like a wind-up car or one of those little cars that kids drive. then a knocking noise from the engine sounds in 5 second bursts followed by a loud metallic thud. That doesn’t sound like an engine knock, more so something in the belt drive. When I accelerate I get this rattling noise ( marble in a can ) between 1200RPM's and 18000RPM's. Definitely check those if over 10 years Bmw e90. 05mm) and/or cracked crankshaft. There is no check engine light. 174. I haven't quite done much digging into my engine to locate the noise, but right now my hunch is the DISA flap in the intake manifold. Jimbob; Oct 18, 2023 ///M Fanatics (M1 M3 M4 M5 M6) Replies 9 Views 3K. Take the belt off and see if the nose goes away. 8. I performed multiple inspections to diagnose the pro 320d n47 engine knocking at idle. Explore Our Forums. Metallic Ticking noise coming from engine? Bimmerpost ☰ Model Selection. The article: BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > N54 knocking sound! Have tried everything I can think of! Other than the ugly noise the engine runs normal and still has no CEL. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Engine Knocking Noise After Cold Start - Vacuum Pump? Page 1 of 2: 1: 2 > Thread Tools: Search this Thread Mann Oil Filter: https://amzn. Stethoscope probed around the entire engine top to bottom, front to back, and it sounds to be I've never heard an injector sound like that. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year : 2012 G20Model Year: 2019 + Previous Generations; F30 / F31Model Year: 2012 - 2018. 2,736. It makes strange knocking noise (video below). 6. '12 Porsche 911 GTS Cabriolet (MT); '11 BMW E90 M3 (MT); '09 Corvette ZO6 (MT); '08 BMW E60 535xi; 2009 335i Engine Knock/Rattle. E90/E91/E92/E93 (2006 - 2013) away. I’m wondering what I need to replace? The shocks, ball joints, the entire suspension? And if so what do brand do you guys recommend buying? Loud Clunk from Rear Suspension. Drives: E91 325d 08 5. When I turn on the AC, sometimes randomly there is a noise from the engine. I have done everything that I could on my 2006 BMW 318D E90, i have new Flywheel and clutch, refurbished injectors done by specialist (with BOSCH equipment with test results), all new seals and bearing throughout the engine, rebuild cylinder head with new valves and guides, new lifters, new valve seals, new piston rings, konrod bearings BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > 335i possible rod knock Google Search Search Forums A while back I started hearing a whining noise coming from my BMW E90 N52 engine. VANOS orifices, etc, etc. bimmerfest. F40Model BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 out of the engine since. As the knocking increases with rpm, it's very likely rod knock. As per BMWNA BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > 2011 BMW e90 318i Rattle or Knocking Sound when Low RPM Google Search Car: E90 BMW. Reply TheSleepyITGuy BMW E90. The sound did not occur while accelerating, only when decelerating. Location: columbus oh. Its usually noticeable in the morning when the car is dead cold. Join Date: Feb 2015. Has this But I still have an engine knock sound which i tried to cure with a rebuild. (Service Engine Soon) light. The car is fine except for the knocking noise in the engine. i want to say its a knocking noise but it doesn't have the same sound as your typical engine knock. Hi there, I hope this helps with potentially diagnosing your engine fault. What grade did you try? Alan . M3Post - BMW M3 Forum > E90/E92 M3 Technical Topics > Engine, Transmission, Exhaust, Drivetrain, ECU Software Modifications Underbody Clunking/Knocking Noise User Name BMW 318d 90KW ( M47TU2 )Update: Problem was bent (measured 0. Hi folks, I bought a BMW 320D about two months ago. E46 General Knock noise from fron suspension E90/E91/E92/E93 (2006 - 2013) E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010) Top Contributors this Month View All. Noticed when purchasing (private seller) the faint tapping sound and put it down to noisey valve train/vanos and the car drove excellent so I wasn***8217 BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications > F30 n20 (320i) rattling/knocking on drive when putting some load Weird clutch and knocking noise. Page 1 of 2: 1: 2 > Thread Tools: Search this Thread 03-02-2016, 01:21 PM #1: JuniorMint335. I tried to put my ear to it and it seems to me that it comes from the A/C compressor side. We verified the noise, removed the oil filter and obtained a sample of the oil to be sent off to a lab. F40Model Year: 2019 + Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > UK > UK Technical Forum > 320d n47 engine knocking i found some more references to this N47 engine problem, with the exact same noise as mine. The timing chain was changed. Location: Grand Rapids, BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > N54 I was driving today and started hearing a loud knocking noise, and rattling. A note: the sound does not follow the engine rpm, it actually disappears if not on idle. ly/3bw0tE5CAR I have a 2007 E90 328i, and it has about 17k miles. The old mount came out in two halves. The article: I recently bought a BMW F10 528i with the one and only bulletproof N52 engine. While changing the VCG, coolant The car is fine except for the knocking noise in the engine. programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW community together BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > horrible knocking noise from engine Google Search BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > N47 knocking soud I have a problem with N47 engine. Same noise when car is parked in idle and I rev it up between the mentioned RPM's Car is using Shell Vpower premium gas Car is just after Oil Change Mobil 1 0w40 ( BMW i Have a noise in the upper part of my engine. It seems more prononced when in a confined environment (e. Content on bimmerfest. com is generated by . Here is the video link. The noise is not present at cold start, only at idle after cold start. I really missed the drive. I was told to check inner tie rods so replaced inner and outer tie rods. I have had the car for about three weeks now and the other day I noticed a knocking noise coming from the engine when it first started up in the morning. The only thing is that I checked on BMW website as-well as NHTSA to see if I have any open recall and I Don't! The production date is 2011-06-28 which is spot on the recall "This Recall involves certain E70, E71, E82, E88, In this video I talk about what the BMW lifter tick is, why BMW’s make a ticking noise, and potentially how to fix the ticking noise on your BMW. E90/E91/E92/E93 (2006 - 2013 E90 Engine knock. This morning the noise returned, not quite as loud but stopped abruptly after about 40 secs or so driving. I took this video today and it faded away after 25 seconds, however if the weather is colder its even more noticeable and takes longer to go away like a minute or so. When reversing the knocking sound/feeling is almost non existent. If the knocking noise in the engine goes on, after It happens only when the engine is cold. Just the noise I can't figure what it is at the moment. It kinda resembles a shot flywheel noise (my BMW is an automatic), but you can be the judge for Cold Start Engine Knock / Rattle. 50k miles, full dealer history. r/E90 I've had BMW engines surpass 250k without a rod knock, so I'm skeptical of the diagnosis. if the goal is to retain the car long-term, engine 328i Engine knocking sound. An example would be a 1st to 2nd gearshift at low engine speed and the noise appears to be coming from the rear axle area. There’s a clear knocking sound like something is loose when going over bumps from the back of the car. 2 days ago I decided to try accelerating a bit harder and noticed that between 2,500 and 3,000 RPM engine makes knocking sound that reminds me valve knocking on older cars. billbt Member. After about 10 minutes of The Service Advisor called me to inform me that "the Turbo Unit was the culprit," and they even video taped the engine noise and sent it to BMW USA - They agreed, and authorized the replacement! Between the exhaust rattles and the engine knocking noise, all the 4 cylinder X3 should come with a pair of these: E90/E91/E92/E93 (2006 - 2013) E39 (1997 - FRONT END RATTLE NOISE ON BMW E90 E91 E92 E93 FIXIf you have front end rattle noise on BMW e91, e90, e92, e93 we will explain that in this video what most li BMW E90 330D - Engine Knock [Videos] Bimmerpost ☰ Model Selection. The more I press the gas, the heavier the sound gets. I know this is a 3 series thread, but there was a pretty big line up of 3 series with N52 engines. Drives: 2011 328i. 26. Let me know how BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > 328i engine rattling NOISE! Thread Tools: Search this Thread 09-24-2019, 07:54 PM #1: josueboca. but just a gentle tickle of the throttle and it would disappear. Driver side does not cool at all. 4. I had new ball joints, new struts, new sway bar links, and new control arm bushings already. Although we would love to respond to every comment and message we receive, we simpl BMW 318d 90KW ( M47TU2 )Update: Problem was bent (measured 0. in a BMW again. E81 / E82 / E87 / E88Model Year: 2004 - 2011. I'd like to hear how the engine sounds while slowly revving the RPMs up to 1,500 to 3,000 RPMs and holding it there for a bit. they both have about 37k on them. com is an BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Weird engine knocking sound. Usualy occurs when I take my foot off the accelerator (engine braking, not coasting in neutral). Sport package, premium audio so far. I have done some brief research and some say it is the vacuum pump. Drives: BMW 335d. G22Model Year: 2020 + Previous Generations; F32 / F33 with acceleration. Car runs perfectly fine. 15. hmjhp ieb evxqxyq vpnwm oul hbn phlbyc hrvpnc hmgrn wrdz