Mercedes knocking noise over bumps Got so irritated with the noise, i started my own little investigation. if you have this issue here is the fix. 2013 Mercedes C250 Sport package PLUS steel gray metallic/black 2016 Ford Mustang GT Premium (+Ford Performance by Borla-Touring exhaust, etc. These often scrape some of the more agressive speed bumps. Having just bought a 115, I have noticed that mine too makes a noise. I have removed the spare wheel and jack etc, stil the problem exists. I tried that with a single microphone but the regular noise underneath the car drowns every. Mercedes-Benz C240 Knocking Noise from Worn Sway Bar Joints Dec 24, 2009 · HELP!!!!! I have a strange knocking noise coming from the lower passenger side of my 97' S320. 72: 2014 Mercedes-Benz ML350 V6-3. After my car is raised up on lift, when brought back down to test drive the noise isn’t as Dec 8, 2016 · Step 3: Drive the vehicle over bumps or potholes. Mercedes-Benz CLK350 Making Knocking Noise Over Bumps Oct 15, 2014 · tHis problem has so far cost me £900 in new bushes, ball joints, control arms, etc etc but the damn knocking sound is still there. most often and obvious when you approach a slope (up or down) at an angle. Last visit to the dealer was for ball joint replacement and the knocking sound was gone. I’m hearing a knocking noise over certain bumps at slower speeds. For More Info visit us at: http://1aau. It will disappear when my car comes out of the corners. I am at 125m now. SLK R170 General Discussion. Jul 22, 2023 · My CLS has plastic mud flaps about a third of the way down the car. I drove over a cattle grid yesterday very slowly and that is perfect for generating the rattle yet the suspension isn't being used much of travelling much. He didn't mention any other badly worn components suspension wise. They offered to strip the front suspension but with no idea where the noise is coming from. The noise is most noticeable on low speed rough roads, but can occur during other driving conditions over undulations. It sounds ike it's coming from just behind the driver and passenger seats. Noise still there. I’ve replaced these rear struts now 4 times Arnott struts (thinking it was them). Loose or damaged control arms can cause noise, especially when driving over bumps. I've had the car up on axle stands twice now but I cannot find a worn joint. There are two places of issue in the rear suspension of your Mercedes-Benz vehicle: the sway bar bushing brackets and the sway bar end link. It is not a broken exhaust hanger either. I thought the noise was at the front of the car but the dealership thinks it's the rear. SO I would have thought it bush related on the struts. 55 - $125. Over the past two weeks I've been having knocking sounds whenever I go over humps, down ramps and over bumpy roads. i get a distinct and fast knock sound from the under carriageIm very sure this quick thud/knock sound Dec 10, 2013 · knocking noise front of vito 07 plate van hi guys got a vito van 07 plate 57k on the clock an anoying knocking on front it is fair for me to take the time and leave a coment arfter reading your guys coment thanks . I am barely even a shade tree mechanic but I am not easily deterred, have some tools, and know how to use youtube lol. Please like an Mar 12, 2021 · If you hear those annoying clunking noises when going over bumps, it means that something is wrong with the suspension system. Jan 14, 2011 · As a general rule, knocking going over bumps but nothing driving on smooth roads indicates the drop links need replacing. We had the car serviced and were told that the front drop link needs replacing. MERCEDES GL450 2010: Q&A on KNOCKING NOISE over BUMPS. The noise would happen with the shift of the weight of the car. I diagnosed mine to be the ball joint on the lower control arm by disconnecting the sway bar link. Nov 4, 2022 · The origin of the noise is the improper installation of new hardware in almost every case. I replaced the LCA, Anti roll bar links, shocks, mounting bearings. May 29, 2007 · Another sign that it's the sway bar is that I would have the clunking when going over uneven pavement or a speed bump at an angle. Mercedes-Benz C55 AMG Worn Sway Bar Link Joints Causing Knocking Over Bumps - 3 reports. Turns out an improvement notice was issued to use a thicker anti roll bar (which comes with the bonded bushes). At first the indi that I used changed a transmission and an engine mount that were worn. 48 - $125. Car Service Estimate Shop/Dealer Price; 2014 Mercedes-Benz C300 V6-3. The condition is most pronounced when driving slowly over speed bumps or road undulations. It's going in for a service on friday anyway so can get them to have a look. I have this right now. My dad and I checked the wishbone, strut, changed the drop links, brakes sprayed every moving part and cannot do anything to locate or stop the noise. Any idea on how much it would run me to replace this. Oct 13, 2018 · Hi I've got a c220 CDI sport w204 2007 model. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. It seems to happen in the winter or when the suspension is cold. Can anybody lend some thoughts here? Apr 15, 2013 · Clunking noise (only over bumps) coming from the Driver's side front of my 2000 E320 CDI. If you usually hear a rattling noise when driving over bumps, there’s a good chance it could be the sway bar links. Customer: I have a 2004 vito 639, there is a knocking noise comming from OS front when going over small bumps in road, is it anti roll bar bush / links ? if so are these hard to change ? Answered by promerc in 27 mins 16 years ago Service type Clunking or knocking noise from wheels Inspection: Estimate $94. Identifying the specific cause of the noise can help ensure that the proper repairs are made to eliminate the noise and maintain the vehicle’s performance and safety. I would check the following in this order: 1. also check steering rack bushings. You will not be able to push the car down fast enough to get it to make a noise. It seems to happen when going over bumps and sometimes when I'm turning. Mar 9, 2014 · And the knocking sound goes with the control arm bushings. Tire Jan 11, 2008 · I recently noticed a low Klunk or Thump noise from the right rear of my 2008 GL450. Doesn't happen all the time, just over small bumps. Mercedes-Benz C320 4MATIC Making Knocking Noise Over Bumps Dec 27, 2022 · Hi all, This is regarding my 2014 ML63 AMG. Mercedes-Benz CLK550 Making Knocking Noise Over Bumps Jul 22, 2021 · I have a 16 plate 220d 4matic shooting which is suffering from a knocking noise. It can be caused by loose or worn suspension components, such as ball joints, bushings, or shock absorbers. Now, when I go over a bump in the road, there is a knocking sound. It actually sounds like it is coming from under the rear offside wheel arch, I've checked the suspension and there is nothing abnormal or loose that I can see. Sep 15, 2010 · Mercedes-Benz C280 Worn Sway Bar Link Joints Causing Knocking Over Bumps - 7 reports. . It's had a lower control arm replaced recently but the mechanic said it only needed one side doing and the rest of the suspension bits on both sides were fine. However they seem in reasonable condition and without play. Oct 30, 2017 · It doesn't consistently even on the slightest Road bumps including going over road reflectors. Get repair estimates and expert advice at RepairPal. Apr 19, 2008 · S. May 20, 2018 · I was wondering if you could help me with a knocking noise from passenger side front, sounds horrible at low speeds over slight bumps. Once the link was disconnected, the sound went away. 99: Shop/Dealer Price $132. Mercedes-Benz C230 Making Knocking Noise Over Bumps Aug 17, 2010 · I may have a problem with my steering rack. I first thought it was the flap that extends to cover the gap when the third seat is folded flat, but I put the seats up and the noise still occurs. Took it to a local mechanic & we both looked underneath at the rear suspension, exhaust etc etc, expecting to find something hanging off or damaged, as the car still makes a knocking sound when going over bumps in the road. As suggested, have a look undeerneath. It has a slight play and makes a knocking sound. Jul 20, 2015 · Bought a W204 C200 09 plate, car drives beautifully besides a clunking/knocking noise when i go over a speed bump or rough patches of road. Over 15 years experience as a Mercedes dealer technician. Recent (20/8/14) MOT. If you have knocking all the time no matter what the surface then its generally track rod ends. There is Apr 17, 2024 · Check the struts and how far they are through the knuckle. There are some easy steps you can take to put their minds at ease and take care of the noise. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Jul 13, 2013 · Under breaking also no noise. 5L: Service type Clunking or knocking noise from wheels Inspection: Estimate $114. Thanks Iceviolet Sent from my iPad using Tapatalk Mar 29, 2013 · Hi all As the title suggests i'm getting an annoying creaking when going over speed bumps. I took it in to another shop and they recommended replacing the mounts, but I recall visually inspecting the mounts and not seeing anything wrong. How to fix and avoid this no Feb 23, 2009 · We have a 2002 C220 CDi. Mercedes-Benz CLK500 Making Knocking Noise Over Bumps Mercedes-Benz C280 Worn Sway Bar Link Joints Causing Knocking Over Bumps - 4 reports. Aug 31, 2018 · An independent MB mechanic confirmed I needed a couple of suspension joints so I replaced them but the knocking over bumps is still there. Mercedes-Benz C230 Rattling Noise: Causes & Repairs Jul 12, 2022 · Once the noise appear, it appears in a very dense form. Ball Joint: Creaking sound that intermittently gets louder with time. I'll search for some pic of the caster arm. I Jun 22, 2022 · I have a c250, 2016 Benz. Check common causes of rattling noise in your Mercedes-Benz C230, like ball joints and struts. Jul 28, 2011 · They did not replace left ball joint or the control arm and knock persist. I dont know what the cause is but my brother and I have the new vitos (we have had 4 in total, he has had 3 for work) and they all have made this noise. May 26, 2011 · The knocking/clunking is imperceptible above say. May 27, 2010 · Seat belt presenter I had/have the same clicking noise coming from inside the cabin in my E350 coupe. 49 - $145. Some guys got the metal part wrapped in duck tape so any vibration and knocking of the metal catch will not emit that knocking sound. My question is, is this a known issue and is as simply as replacing shock absorbers and maybe bushes? Thanks, Sam Oct 21, 2008 · BenzWorld. The bottom of the strut was hitting whatever is below it. The rack is not leaking any fluid and Its on an '07 Ford Focus ST with 200k also a bit rusty. A vehicle's suspension is an assembly comprising of many components, and one can wonder what might be causing the clunking sound. My brand new E-Class started developing a weird groaning noise when the temperatures were cold and I went over bumps. The noise still persisted. Aug 16, 2017 · It happens when going over uneven roads (which cause your car to flex). I was thinking steering coupler, but now the thing is knocking even more noticeably over much smaller bumps and grooves in the highway - seems kind of weird that this has Apr 22, 2024 · There are several types of rear suspension noise that can occur in a Mercedes-Benz C-Class vehicle. They are likely concerned that their new shocks or struts are bad. Heavy knocking noise over sharp bumps. If the sway bar breaks or is damaged it may produce a clunking or knocking sound, especially when going over bumps. Listen for a clunking or rattling noise. Feb 10, 2022 · I have a knock on the rear of my S211 over bumps, all the joints seem tight and I have been checking exhaust, heat shields etc to rule them out before diving in and replacing parts but suspect the dampers. The only thing i can replace now to basically say the entire suspension has been overall, is replacing the upper control arms/torque arms and track rod ends. Passed MOT recently but have had what can only be described as a thump noise going over uneven road or bump stuff like that. Cruising around over uneven roads was ok. Struts/Shocks: Unusual noise with bouncy & loose steering when driving over bumps. I went to two different garages, they both had a look at it, drove the car, but can't say exactly what causes the Clunking noise. It was easily compressible by hand. Sep 15, 2010 · See why your Mercedes-Benz C240 may produce a knocking noise over bumps due to worn sway bar link joints. I have looked and looked and cannot see anything obviously loose, but whenever I go over a bump or even a rough road it sounds like marbles rattling around under my car. electrical, collision Sep 9, 2022 · At low(ish) speeds and over typical roadway blemishes I hear a knocking thud sound from bump to bump (more or less). I drove off hoping that I would not hear the awful knocking Jan 15, 2012 · hi guys I have a rattling noise which I thought was a loose exhaust, thats what it sounds like, I only hear it when I go over speed bumps or potholes, after more investigation under the bonnett (hood) I found this to be loose, I think its a radiator, I canlt find any bolts to tighten up so I tried using cable ties and pulled them really tight, the sound did seem to go away, but has now Nov 21, 2017 · Got a slight knocking noise when on side roads any ideas My car is a c class c200 cdi 2010 auto Sent from my SM-G920F using Tapatalk Sep 8, 2015 · Hi all, I've got a c coupe, done just over 21k miles, i've noticed for a while that there's been a knocking sound coming from the driver side whenever I go over bumps. I had the car in the air yesterday as I was changing the front discs. I have been under the car many times looking for something worn or loose but everything LOOKS alright. Nov 18, 2022 · The noise is gone only when my foot is on the brake pedal with a little pressure and as soon as the foot is off the pedal the noise comes back but like I've said only on uneven surface and up to around 50mph. Mercedes-Benz C280 Making Knocking Noise Over Bumps Sep 15, 2010 · Mercedes-Benz C320 Worn Sway Bar Link Joints Causing Knocking Over Bumps - 15 reports. To fix a car with a clunking noise when driving over bumps, you need to inspect the sway bar links and bushings. Clunking or knocking sounds when going over bumps or during cornering may indicate an issue with the control arms. to/h/cnv/Got clunking or rattling noises coming from a wheel, especially when going over bumps? Check out this video, Nov 19, 2007 · My car over the last few hundred miles has developed an annoying and fairly loud banging noise when I go over an uneven or bumpy surface. Apr 15, 2015 · I have had this knock noise from the front suspension since about 35m. A clunking noise can occur when going over bumps or uneven surfaces, as the worn-out struts or shocks are no longer able to effectively absorb the impact. Mar 3, 2015 · The steering column was knocking previously, typically when the car went over a decent bump in the road. 1. You can hear it more on the outside than you can on the inside. Cannot pinpoint the problem. The other shock is fine. Mercedes-Benz C280 4MATIC Making Knocking Noise Over Bumps Jan 18, 2019 · Try release and lay down your rear split seat, drive over the humps and bumps again and see if you still get that noise. Diagnosing the Problem May 27, 2010 · See why your Mercedes-Benz C240 4MATIC may make a knocking noise over bumps due to worn sway bar link joints. Oct 25, 2010 · S-Class (W221) - Cracking noise from suspension when going over speed bumps - I started experiencing a cracking noise while going over speed bumps about 3 weeks ago. It knocks from either sides over a bump in the road. 30mph. Sounds like something loose in the boot, I have taken everything out, and it still continues Doesn't sound like a drop link, I have lubricated every bushing at the rear. i went to euro car parts today and got two anti roll bar bushes and two Anti-roll bar drop links for £30 and pop in to my mates ats tyres center and he fitted them took no more Jun 28, 2021 · That mainly occurs in vehicles with suspension issues when they go over bumps, rough roads, potholes, and rocks. Note: If you have a unibody vehicle, then the sound will come from the sub-frames that hold up the engine and rear suspension. It also has a loud knock when going over speed bumps (only on the driver side area). Could not see anything wrong underneath. 15mph and below when going over a speed bump, turning into or out of a driveway, or even turning from one street to another slowly while slightly accelerating can cause the noise. A problem like that can be frustrating and put you at risk. Going at an angle causes the sway bar to twist and thus the noise. Check for any loose bolts or brackets, and tighten them if necessary. Only when backing up and only with the first tap of the brakes. Nov 14, 2022 · There are four main signs that indicate a Mercedes suspension rattle: A knocking sound when going over bumps: This is often caused by loose components in the suspension system. It has 82k on the clock. Learn about this problem, why it occurs, and how to fix it. Grab the end of the sway bar link with both hands and wiggle it up and down. Sway Bar Link: Knocking noise when turning & reduced handling capabilities. I replaced mine and one slid in much further than the other and I started getting a knocking noise like that over bumps. Apr 6, 2009 · "The metallic knocking / rattling noise is caused by the shock absorber’s internal rebound buffer spring. It makes Mercedes-Benz C230 Worn Sway Bar Link Joints Causing Knocking Over Bumps - 12 reports. " I took my vehicle to the dealer with this DTB in hand only to find out the upper ball joint had failed. Rear-end clunking noise when going over bumps can be caused by a variety of issues ranging from suspension components to braking system issues. It happens most prevalently when I go at a speed bump straight ahead and doesn't happen if I do it very slowly but does at reasonable speeds. No noise when rocking the Apr 28, 2022 · Sway bar links tend to rattle or make knocking sounds when driving over bumps. This checks the condition of the body mounts as the body moves around on the frame. If any component of the suspension system, such as the control arm bushings or the strut mounts, is worn out or damaged, it can cause a creaking noise when going over bumps. Jun 28, 2018 · - rattling noise would occur when going over bumps or rough roads under 40mph or so - absolutely no change in highway performance - even though this shock had less than 2k miles on it, it had gone bad. Visit Mercedes-Benz of Chantilly If Your Car Is Making Noise When You Jul 7, 2015 · Hi guys, Last night my car started to make a knocking/clunking noise from the left side of the rear of the car. Since the suspension system includes various parts, any of them could be faulty. Handling feels good, low speed driving over bumps, potholes etc is quiet, no rattles. We just brought it over a month ago have have noticed that when we go over a bump in the road or a pot hole there is a noticeable knock/clonk sound that comes from the front drivers side wheel. Is the front end of your vehicle clunking or knocking? In this video I insert audio & video clips of the clunking noise and what fixed it for the customer. Is creaking a symptom of the Oct 13, 2007 · Having read a similar thread for a W210 I thought I'd ask a similar question. If you sense the knock occurs when going over small bumps or backing out of the driveway when wheels are turned, possibly it is a loose rack, or something in the rack. I replaced the shocks but it didn't fix anything. If you still believe there is play in that side of the suspension you can always ask someone to lend a hand and shake down the front end while you are looking and touching the components. In both cases, if you tighten the point of issue, it should resolve the clunking noise you hear from your rear Sway bars can help keep a vehicle from rolling over when going around a sharp corner. Your vehicle may also had more difficulty handling when the sway bar is damaged. Preparing the vehicle to check the leaf spring shackles. Sounds like between windscreen and centre of May 2, 2011 · Have your dealer check the bushings on the sway bar of the car. it's like a metal sound, not very loud but you can hear it. Similar as in I know part of the answer. Some of the most common noises include: Clunking/knocking noise: This type of noise is often heard when driving over bumps or uneven surfaces. Customer: I have A 2008 Mercedes Benz S550 4 matic. 60: 2013 Mercedes-Benz ML350 V6-3. Aug 5, 2015 · Hi allMy SLK32 AMG is driving me nuts. Here is a more detailed list on how to fix a clunking noise Apr 23, 2016 · The car makes a single knock noise on braking and when going over speed bumps. It only happens going over speed bumps, pot holes or very uneven surfaces particularly when turning steering wheel to left. My rack and pinion has been making a clunking noise for the past three years. Tried tightening things in engine bay, checked vents etc. Replaced a shock absorber there this morning Mar 4, 2015 · Theres no knocking noise but slight play when i hit the bump. Funny thing was, it only happens while driving low speed + flexing. Discovered a horrible knocking noise on the car I had some idea what it could be and had it sorted out. Learn about symptoms, repairs, and related issues. I thought it could possibly be the sway bar so I actually completely removed the end links and drove the car and there was absolutely no change the noise was still there so I'm 100% positive it is not the sway bar end links. I already replaced outer tie rods, and stabilizer bar bushings. Jul 25, 2020 · Re: Squeaking Chirping Noise when going over bumps (Passenger Side - Front) Second problem that started happening today. If you are unsure, please bring your Mercedes to our shop for a quick inspection. Jan 7, 2023 · How to Fix Clunking Noise When Driving Over Bumps. The car is new to me (<300 miles in it), so until I drove it down a rough concrete lane tonight I could not differentiate the rumble from the normal road noise of the car. troubleshooting, diag. I ordered these from Mercedes, only to find that on my car the bushes are bonded to the anti roll bar. This noise can be especially noticeable during acceleration, braking, or cornering, as these actions place additional stress on the suspension system . Jun 8, 2006 · I've got a similar noise at the back of my car, only apparent going over bumps, I emptied the boot,tools and spare and it was still there. The knocking stops when I have the roof down. You’ll also want to inspect struts, shocks, leaf springs, ball joints, control arm bushings, and other suspension parts. 6 Transmission, Scatter Shield. Oct 6, 2014 · A knocking when going over uneven surface especially during a turn line when you turn into a driveway I guess, speed bumps probably would do it too. At first I throught it was one of my shocks and had the dealer replace it for me. Oct 4, 2018 · The front ball-joints have been replaced recently but a knocking noise at slow speeds over bumps remains. Jump to Latest If you see a RED DOT in your avatar (top right Mar 6, 2021 · At first it was suggested that the noise was coming from the offside ball joint that showed signs of wear. I'm working on a 2005 chrystler town&country there is a knocking noise over bumps I have replaced the stablizer links Super mechanic ASE Master, 30+ years exp. You don't hear it on the highway, but hear it over roads that have lots of little bumps or cracks. Anyway, the TSB SUMMARY said: MERCEDES-BENZ: AT THE FRONT WHEEL BEARING THERE IS A LOUD KNOCK SOUND WHEN GOING AROUND A CORNER AT SLOW SPEEDS. Front suspension gives a light clunk over small bumps, steering is good and Aug 9, 2021 · I'm driving a 2006 SLK 280 R171 and I've recently changed my struts, shocks, control arms and springs. I had mine checked over and it is fine. Thank you everyone for the help! Explore common causes of rattling noise in your Mercedes-Benz E350, from ball joints to struts. Q: Can the creaking noise be caused by other issues? Nov 16, 2021 · MOST COMMON CLUNK OVER BUMPS IVE FOUND ON VW, AUDI, BMW, PORSCHE AND MERCEDESIf you would like to help support this channel please take a look at these tools Jun 20, 2014 · They changed my caster arm on the right as I was complaining about a knocking sound when reversing and turning the steering wheel. 5L: Service type Clunking or knocking noise from wheels Inspection: Estimate $94. Worn or Damaged Struts Sep 15, 2010 · Mercedes-Benz CLK500 Worn Sway Bar Link Joints Causing Knocking Over Bumps - 8 reports. Materials needed to perform Jan 29, 2016 · Going over bumps, like exiting the drive way at slow speeds I get a thump or clunk in the rear end as each wheel drops. Jun 17, 2020 · I had a clunk/rattle when going over small bumps. Mercedes-Benz C55 AMG Making Knocking Noise Over Bumps Nov 3, 2024 · Old C240 with 35K miles on the clock. When selecting "off road" height it takes forever and then 30 seconds into it it starts making the noise in the video. Since I picked the car up from the dealer, I’ve heard a knocking/clunking noise that is distinctive at lower speeds (around town) and becomes more of a vibration at higher speeds only when accelerating, it almost disappears when going downhill or with foot off the accelerator. I was convinced the noise was coming from just under the tax disc area and have taken the car in 5 times now. May 27, 2021 · Suspension noise can be awful! Noise while turning, noise going over bumps, noise while breaking, even noise while driving can all point to suspension issues Jun 1, 2016 · Q: My car has around 122,000 miles and my current problem appeared after my mechanic replaced a link in the sway bar. Sounds like a loose nut perhaps, or Jul 3, 2015 · Over the years, mates have had 115's and they all told me that the front suspension developed knocking noises. Sep 13, 2012 · Chris 2006 Mercedes W220 S55 - Eurocharged 83mm Clutched Pulley, Eurocharged ECU Tune, DTK V2 TCU Tune, UPD Belt Wrap Kit, UPD 3-Piece Pulley Set, Custom Split Cooling, MB 2,000 Stall Converter, Modified 722. 2010 MB C300 makes noise at low speed when going over bumps, both front and worse in the rear. Aug 20, 2014 · I have a 1999 SL500. Nov 10, 2023 · Hi, new here. It tends to get denser and quicker once my car is cutting into the corners sharply. other sound. Jan 11, 2014 · I have a 2007 GL320 which has 140,000miles on it, an have the same noise. Strange one. When cold I get annoying knock sort of noise over speed bumps and bumpy road. Recently when you go over bumps it makes a clunk/knock noise. Only time struts will make noise is when hitting bumps. Get estimated repair costs and find certified shops on RepairPal. After changing to Winter tires which are a bit larger the car has developed a nasty creaking sound in the front when turning while going over bumps. Bushing Joint: Creaking noise when driving. When going over a speed bump straight (head on), there is no noise because the bar is moving in the same direction on either end and no twisting. It’s louder on the right/ passenger side. It's a different sound than the knocking while braking. So may well be ball joints that are making the noise before the suspension kicks in properly for the larger bumps, if that makes sense. Worn Control Arm Bushings: The control arms on your vehicle’s suspension allow for movement up and down when driving on uneven terrain. Sep 20, 2008 · the problem i have is a knocking/banging noise from the front nearside suspension wen going over bumps, even small dips/pot holes in the road produce an audible knocking noise. The noise happens when on uneven roads and minor bumps. Mar 24, 2023 · Hi everyone, I bought a 2016 GLA 200d Manual last week and I’m looking for some help to diagnose the following issues. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Welcome! Dec 19, 2013 · D-bushes sound like the bushes on the front anti roll bar. Hearing a metallic clunking noise when driving over bumps is a common reason for customer comebacks after having shocks or struts replaced. Dec 5, 2013 · Mercedes Benz R170 SLK Class Cars. It was changed. ) white/black Feb 11, 2009 · the knock or thump noise when going over a bump seems to be the extreme of a low frequency rumble which is there all the time. Nothing while turning, but I do have substantial play in my steering. When making right turns (possibly sometimes left turns, but almost always when turning right), or even when going straight and over some bumps (but not always?), or sometimes even upon taking off, there is a clunking, knocking, rattling sound coming from the front of the vehicle. I measured the old struts and reset where they sit in the knuckle and the noise went away. Now that issue is fixed butnow whenever I go over uneven roads. It just started one day and got worse and worse over the next 3-4 weeks. small bumps/ uneven road/ road patches. I recently purchased a 2007, post facelift, W211 E320CDI with 108K on it. Would not worry about the cruching noise! lol Aug 13, 2007 · It's a strange one as it only makes a noise when going over the tiny deviations in the road, rather than speedbumps etc. Thanks! Nov 3, 2022 · I saw a video by Scotty on YT using a multiple microphone device to find sound sources. It sounds as if it were coming from the driver's front wheel area. Looking for advice. Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes 4,463 Satisfied Customers There is a clunking, rattling noise coming from the front end suspension. I do suspect it might be the amplifier unit in the rear right, or rear headlights or maybe a loose plate underneath the car. Wait . I recently got SLK 200 Kompressor, 230 000km driven. In this video Mike Icee will explain the front end clunk noise from the suspension and steering on a Mercedes W212 E350 e-class. Doesn't happen going over things like speed bumps or anything. It's said to be the metal catch that's causing the noise. A "clunk" or "knock" when turning or going over bumps can indicate Control arms connect the vehicle’s suspension to its frame and enable the up-and-down movement of the wheels. May 21, 2013 · Hi all, I recently went into a pot hole & heard a loud bang from the rear of the car. 99: Shop/Dealer Price $112. The car has been on a ramp and the garage looked at every part of the suspension, suspecting the anti-roll bar but no signs of anything out of place. Not a clatter but a Knock: just like a ball joint. I have tried to reenact it when stationary but can’t. 62 Nov 18, 2022 · A: The suspension system of a car is designed to absorb shocks and provide a smooth ride. Getting worse. Jun 21, 2009 · It is a common noise, not fault on the vitos. A clicking sound is coming from the centre dash/widscreen area and is triggered when I drive on uneven roads, particularly on passenger side of road. It is noticable only when going over a bump or dip in the road. 5L: Service type Clunking or knocking noise Sep 15, 2010 · Mercedes-Benz C320 Worn Sway Bar Link Joints Causing Knocking Over Bumps - 6 reports. eg. I took it to Mercedes and they couldn't find anything wrong Sep 15, 2010 · Mercedes-Benz CLK550 Worn Sway Bar Link Joints Causing Knocking Over Bumps - 6 reports. On the flat it hardly does it but I live on a hill and it does it without fail when braking to Mar 11, 2015 · Hello please help, i hear a one time knocking sound everytime i slow down or brake quickly at slow speeds, just one knock, it sounds like its from the front but im wondering if transfer case can make that sound, i took it to a few mechanics and they checked all bolts under the car and said everything looks fine, i also hear this sound when i go over bumps, the sound its just 1 time. Ball joint may have a little side play and this will result in knock over small bumps at lower speed, because wheel moves backwards. but Mercedes-Benz CLK350 Worn Sway Bar Link Joints Causing Knocking Over Bumps - 11 reports. It doesn't happen when going over bumps in the road just when pulling off and braking. These are the areas to check the next time you hear these sounds on the road. However, when the suspension is forced to move quickly (fast over a speedbump, or undulations on the road at high speed) I get a heavy, repetitive knocking noise from the passenger side. They'll be original units without doubt. The mercedes Indie noticed that the lower suspension arm ball joint had excessive play on the offside. I thought it was the inner tie rod so I replaced it today but the noise is still there. hlhar tarnhp ajhj yhesug jjgiyl awmy tzr zfayfp wjvohi cnvdvo jcj awafs ycliesq mnad ytttm