W211 whining noise. Any ideas? Would I need to ground the headunit.

W211 whining noise Anyone know what it could be please? It does it when engine is up too temp. I’ve checked all pulleys and replaced the idler pulley because i noticed some play but the sound hasn’t changed. But with the diagnostics and road test with oil change all together came out to $170 which We demonstrated what causes engine noise whine and how we fixed engine noise whine on 2013 Mercedes C250 but the video may be helpful on: Mercedes W203 W204 W205 Engine Noise, Engine Whine C250 Aug 4, 2008 · 4. My guess is a brake booster. Is this just the normal noise that mercs make? It is a bit intrusive when accelerating but at tickover and cruising I don't hear it. It's possible to get a noise only when the rear of the car is unloaded, ie coming over long humps out of a dip Estate rear wheel bearings can take a long time to do and end up costing a lot. Is it possible to get rid of the noise, ie May 2, 2010 · Hi forum members, I tought I have to share this with you if you are a W211 E Class owner. You switch it off and restart and it drives for a short while. I also replaced my alternator May 30, 2003 · Is there any history of W211's suffering from back axle/diff whine? I have a 270 with 125k on the clock and the back axle/diff is making a bit of a whine at speed. Checked the power steering fluid with the dipstick which is attached to the bottom of the cap and it falls slightly lower than the bottom of the dipstick. The vast majority of Feb 23, 2017 · Hi,I am a new member and a new owner of an E55. what can i use. Bad pulley or compressor? Petar Miletic 117 subscribers 7 Read expert Mercedes-Benz E-Class w211 and AMG transmission problem guides and repair how-tos with photos and videos to help you maintain your Mercedes-Benz. 55_87f PDF A service bulletin addressing noise issues in certain Mercedes-Benz vehicle models equipped with various engine types. Dec 31, 2024 · Know about the Mercedes Benz E 200 W211. Has anyone heard a similar noise on their E320 CDI? I am Discover the common problems of the Mercedes E-Class W211 E 350 and learn practical solutions. com. As you can see from the video, every time I turn the steering to the left or right, when it hits the end it makes a noise which is different from that famous whining noise that PS pump makes. Nov 13, 2025 · Whining noise from gearbox in your Mercedes? Learn the top causes worn bearings, low fluid, gear wear and how to diagnose and fix it quickly. The sound also happens occasionally Jun 21, 2018 · All - Please listen to this video - this is on my w211 E320 CDI (2005). Bottom line: Engine would have to be removed, put on an engine stand to determine if it's a crank gear problem (not the harmonic balancer). Anyone?All times are GMT -5. It solved the problem. I've been reading all the other threads on this and it sounds like the transmission pump could be the culprit. Can anyone advise what the problem is likely to be? Thanks, Peter Mar 29, 2012 · My E350 has 33k miles on it. org Forums Mercedes-Benz Sedans E-Class (W211) Whining Noise when Accelerating and Deceleration 2008070002 I Bought a $56,000 Mercedes for $800 — Then Tore the Engine Apart HOW TO KNOW IF POWER STEERING IS MAKING NOISE NOISY ON MERCEDES W203 W204 W211 W212 Dec 10, 2007 · The "steering noise" caused by less-than-a-blown-hose is more normally associated with low fluid in the reservoir (and yes ONLY use MB power steering fluid) - after top oiff - the slow leak normally/most common is a reservoir and o-ring replacement. After 30-45 mins parked, I was able to drive about 0. The car was available in two body types: Sedan and Estate (Estate models were sold in Canada and the US as Wagons). We have a case with this Mercedes Benz was giving us a bit of hard time when asked to give u May 12, 2008 · Hi Guys, Yet another problem. Jul 4, 2011 · Car's fairly new to me, done about 3k miles in her, ( she's done 37K) I have a noise, a ticking tappety one, you can hear with the window open when you pull away and the engine is warm, ( doesn't do it when it's stone cold, needs the temp up to 50 degrees before it starts). The supercharger used to whine lots before I took it off but now it is hardly whining at all. Isn't it anoying to hear the SBS pump very so on time you hit the breaks. There is a solution and it will reduce 90% off the pump noise sound level! Inspect SBC hydraulic pump to see if your pump is Feb 26, 2015 · Can anyone tell me what this canister does and why am I getting whining noise after the car warms up. It has full dealer service history, but after reading a few forums, I’m not so sure that counts for !SOLVED! - Nothing from differential. Learn more here! Explore the common problems of Mercedes E-Class W211 E 220 CDI. Any ideas? Would I need to ground the headunit Feb 22, 2011 · Hi, i have E 270 CDI 2004 Avantgarde, noticed squeaking noise when turning left or right at slow speed. Any other ideas of things that I should check? Details about the noise : Changes volume Jun 21, 2023 · A car makes a whining noise when accelerating is an annoying and worrying sign. It doesn't sound like it's coming from the wheels but from in the engine compartment. Aug 2, 2025 · Discover the common causes of engine whining noises and how to address them for better vehicle performance and safety. Why? Mechanic's Assistant: That sounds frustrating. Jun 19, 2017 · Just refitted my fabtech style kit on my E55. The music drowns it out, but if I turn off the music with the unit on, I get a weak sci-fi soundtrack to my travels. Sep 22, 2015 · The "hours after" throws me a bit, BUT the whine/cooling fan noise is probably the after engine shut down turbo cooling pump. I removed the serpentine belt, spun all the pulleys and they Aug 7, 2009 · I'm getting a whining noise coming from the front of the engine, I thought it was the alternator bearings going but I've fitted a new alternator, idler pulley and serp belt tonight and it's still there. Unless you have a diesel, your car's engine should run quietly. Mechanic's Assistant: Is the whistling noise constant or does it change in intensity when you adjust the settings on your AC unit? Customer: It only whistles every 3-4 Read expert Mercedes-Benz E-Class w211 and AMG transmission problem guides and repair how-tos with photos and videos to help you maintain your Mercedes-Benz. Feb 2, 2025 · Mercedes w211 e220 2008 Hello everyone. I haven't driven my car since. e. What could this be??? Apr 18, 2018 · E-Class (W211) - Electrical high pitched noise coming from inside of dash - Hey all! First post here. The W211 models replaced the W210 E-Class models and were superseded by the Mercedes-Benz W212 in 2009. If there is a whining noise that is RPM-dependant, that is present with the air conditioning on or off, and is determined to be caused by the tensioner pulleys, guide pulleys or refrigerant compressor, continue with step 5. I’ve just bought a 2004 54 plate E320 CDI saloon with 175,000 miles. Mar 28, 2019 · I'm hearing a low whine from the transmission that, gear-by-gear (automatic), raises in pitch as the car accelerates. With car in Park if i gently rev it you hear the whine I have a w211 e350 2008 4matic! My question is that when I drive my car in the morning the car jerks 1-2 times always at I need help with a 2006 w211 Mercedes Benz E350. Any advice will be welcome. I can feel it in the steering wheel. There are a few things that could cause your engine to make noise. Basically my power steering fluid would run low and the steering would start making a whining noise so booked it in to a garage who couldnt spot a leak then took it to another garage and the mechanic said the power steering is leaking ok so happy he found the Read expert Mercedes-Benz E-Class w211 and AMG engine problem guides and repair how-tos with photos and videos to help you maintain your Mercedes-Benz engine. Dec 3, 2013 · hi guys, past 2 days this has happened and its got me worried, the car starts and performs perfect, HOWEVER on cold starts (happened 3 times now) i get this noise! it seems to come from the right hand side of the engine (when stood in front of the car) it goes away fairly quick and then Nov 17, 2023 · Find out what's causing your car to whine and how to fix it If your vehicle is making a whining noise, finding where and when the noise occurs will tell you everything you need to know about repairing the problem. May 4, 2010 · Hi everyone, I've been searching the web all evening and still not too sure the best route to go, so any advice appreciated. This sound is only heard inside the car and is coming from under the dash. 2 balancer shafts and kompressor- smaller+ different manifold assembly from the the older engine in the w170. Jul 28, 2011 · my W211 E280 CDI (facelift) emits a whirring/ whining noise a bit like an electric drill/ screwdriver, when i switch the engine off. So quickly check components such as the power steering system, alternator, steering, clutch, transmission, differential, or bearings to pinpoint the exact source of the problem. Center bearing). Whilst I had the serp belt off I started the engine and the noise was still there, so it's May 15, 2017 · A UJ or CV is very unlikely to make a whining noise - they usually make much more of a grinding or squeaking noise if they make any noise at all. Ensure your Mercedes E-Class W211 E 350 runs smoothly. Its a great car with full history and shows no faults. We demonstrated what causes engine noise whine , belt noise high pitch and how we fixed engine noise whine on 2013 Mercedes C250 but the video may be helpful on: Mercedes W203 W204 W205 Since noise stops when the blower is off, inspect the blower motor bearings for wear or debris. 0) - Nov 21, 2007 · I have a E class W211 with 75,000 Km (47,00 miles) and the Differential Drive Gear Box is giving a whining noise. Today noticed a wierd noise when turning steering in full lock to the left. After a few hard rides, it started again! Nov 23, 2018 · It was hot, I bought the fluid yesterday from MB and just a tiny amount brought the level up and the noise has gone. Anyone know what it might be? Nov 4, 2022 · Noises: Squeaks or Clunks? Clunks are not typically an issue for rear suspensions, but occasionally they will occur. I had experienced the whining noise at various tank levels, the only consistent thing was that the engine would always have been running for at least an hour or so, with some of that time at high loads (climbing mountain passes or overtaking). Why at such low milage the Differential is Need help finding out wtf this shitt is :p 2011 Mercedes Benz c300 what could be making this noise? Engine Belt just replaced 6 months ago. Some Dec 14, 2024 · Figure out why the 2003 Mercedes-Benz E500 W211 SBC brake system keeps making noises that sound like electricity. the hydraulics are making a lot of noise. I notice that when the car gets warmed up that's when the noise would start. I believe it is the diff as the sound comes when I push the gas paddle driving, even to just maintain a fixed speed, and completely disappears once I let it go Feb 14, 2018 · This sound developed recently in my E500 front end is it front tires, differential noise, bearing noise? Jan 15, 2012 · E55 w211 high pitch whine and transmission appears to be in electrical limp mode Jump to Latest 9. Any thoughts? Feb 14, 2018 · This sound developed recently in my E500 front end is it front tires, differential noise, bearing noise? Jan 15, 2012 · E55 w211 high pitch whine and transmission appears to be in electrical limp mode Jump to Latest 9. I don’t really put my foot down until Aug 23, 2023 · A properly functioning transmission makes no noise or might make the slightest momentary soft hum when you start on an incline. The fluid level is correct in the reservoir, and it Porsche 997 Carrera 4S. The serpentine belt, which drives multiple components in your engine, can wear down over time, leading to a squealing or whining sound. The car's done just over 100,000 miles so I'm wondering whether an ATF change will solve the problem. Apr 29, 2017 · A service bulletin that addresses a noise issue in Mercedes-Benz passenger and light truck models equipped with certain engine types. Nothing seems to be wrong in the car handling etc. The trip odometer just turned 3. Jun 5, 2013 · Kleemann headers improve supercharger whine. Jul 2, 2013 · Hi everyone. Jul 5, 2022 · Hi all, could someone offer some advice please. I started the vehicle with the drive belt off and the noise persisted. I hear when it’s cold starting goes away when car fully warms up. The noise is not a humming sound like a bearing or a bumping sound like an axlejoint. I Bought a $56,000 Mercedes for $800 — Then Tore the Engine Apart HOW TO KNOW IF POWER STEERING IS MAKING NOISE NOISY ON MERCEDES W203 W204 W211 W212 Apr 30, 2017 · MBWorld. The noise is a common problem with Mercedes-Benz E-Class, S-Class, C-Class, and ML-Class, and it is most noticeable when you first start up the car. It lasts for about 25 Seconds after turning the key (not starting the engine). Does anyone experience pulsation in the brake pedel when inching in drive and in reverse? Jun 28, 2020 · Dear All, A few weeks ago I bought a 2003 E320 estate, 160000 miles. It starts easy and runs nice and Aug 20, 2010 · There's a distinct whiny noise coming from under the hood when the A/C is on and it's very noticeable during low speed driving. Apr 4, 2008 · Don't know about your problem with the older car but the w211 has an entirely different engine-e. This results in a glorious new supercharger whine and more boost!. Otherwise, it should be completely silent. 8K views 2 replies 3 participants last post by Sarb213 Nov 21, 2014 W E280 CDI W211 AC compressor whine at part load. Apr 23, 2010 · I've started to hear a whine from the transmission. When did you first notice the whistling noise coming from your AC unit? Customer: Late last summer. The system seems to be very sensitive to the oil level! Anyway PS all OK, thanks. . It has a definite whine, and I suspect it is coming from the gearbox. I put it up on my lift and removed the under body panels and listened with a stethescope around the transmission bell housing. Could some one Oct 30, 2011 · Hey guys i have posted here already about a whining noise from my c200 which i hoped was a wheel bearing gone bad, but alas it seems i have a leaking diff i only noticed when i got down to change the fuel filter today, its not leaking heavily its just a little oil hanging around the bottom of Mar 11, 2013 · My '04 E55K has a (fairly low-pitched) whine from the front of the engine. Nov 15, 2011 · Dear All: The rear differential is making a humming, whining noise at lower speeds (50km/h or ~31mph) and gets sharper as I speed up. I have fitted it how it was before so I am confused. This was present when I bought the car, but I just assumed it was a noise from an enthusiastic engine. This guide helps you understand and address issues for optimal performance. 0 miles when I heard the familiar whining noise; shortly after that I was left without engine power again. It is more like if something was leaning against any of the rotating parts in the drivetrain and the sound is Aug 27, 2013 · Having posted on Benzworld several times about an annoying whining noise coming from the rear, I finally got up the courage and replaced the rear Differential. This also had a whining noise at low rpm, very similar to a drive belt noise. I have a 350CLS 2005 model that has re-developed a noisy sort of whining/bearing sort of noise. how can i reduce the noise. Any other ideas of things that I should check? Details about the noise : Changes volume Aug 4, 2008 · 4. What you hear here is the noise of worn bearings. Jan 16, 2021 · Hello all I have a w211 model 2008 v6 this whining noise has been with me since about 2 years i feel like it is in the transmission and it rises with rpm gear plate was replaced with new oil and filter what could it be gear oil bump? Jun 13, 2019 · I've recently purchased a 2007 CLS (W219), which makes a high pitch sound when the climate control is on. This is what it looks like when the oil separator fails. It was dry gearwheel on the driveshaft ;) A little bit of vaseline fix this problem Jan 1, 2013 · Hie guys iv a strange situation here. Does anyone experience pulsation in the brake pedel when inching in drive and in reverse? Whirling Noise @ Oil Filter Housing. After driving rather fast in my w204 c63 there’s a whining noise along with a vibration that infeel In the steering wheel and pedals. Its 100% back axle/diff and not the gearbox, which I know falls into the Valeo era. The car's done around 110,000 miles. Also, check the blower motor resistor and wiring for voltage irregularities causing motor strain. Note: The A/C compressor does not turn off immediately when A/C “off” is selected at the control module. Uncover the reasons behind the whining noise in your Mercedes transmission and learn expert tips to fix it. Apr 28, 2017 · I'm thinking the W211 is much like the W210 which means there is a bearing between the transmission output and the differential input (i. Have a look on YT and search for E55 Kleemann - look for the yellowy-hued clip and listen to the E55 the first time it moves from right to left on full tilt. Any help is appreciated. Also The Mercedes-Benz W211 is a chassis designation for the Mercedes-Benz E-Class, produced from 2002 through 2009. Thanks in advance, Peter Jun 20, 2025 · Discover key facts, owner feedback, and recall details about Mercedes W211 gearbox problems to stay informed and proactive. Hard to say exactly where it comes from but appears to be in the steering column. Best to compare like with like, you need to get a run in a w170 of a similar age to your one to get a valid comparison. g. My Beauty W211 E280 sport makes an annoying "mmmmmmmmm" humming noiseonly between 20-25ish mph and very smooth and How Does a Bad Wheel Bearing Sound? Now you are wondering how a bad wheel bearing sounds. Anyone got any clue what the So I’ve had this issue for a while not where my 06 E55 makes a loud whining on start and stays until i start driving at higher speeds. 0L V8 from Copart and am having a hard way to go with the engine. When I rev up (car stationary), the whine is still there; sounds like it is coming from the centre top of the engine. HOW TO KNOW IF POWER STEERING IS MAKING NOISE NOISY ON MERCEDES W203 W204 W211 W212If you have like power steering noise on Mercedes we will explain what can Nov 9, 2013 · Suddenly there was a high, whining noise from the engine compartment, clearly audible in the cabin. The noise corresponds to speed increase, gear-by-gear. Its like a power steering pump noise almost but I’ve checked my fluid and pump and everything is good. I'm hoping someone out there can help me with this one. The time now is . As you drive faster, the bad bearing sounds lower, but you will still hear the noise at low speed as well. It is worst when stone-cold, rises and falls with engine speed, and varies slightly in pitch when I turn the steering wheel, so I'm 99% certain it is the hydraulic pump. Also, my car shut off while I was driving it really hard. 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 Jan 29, 2010 · Hello! My 2003 E270 (manual gearbox) is making a strange sound since last week. Figure out how to fix this trouble that happens a lot. Raucous sounds like clunking, popping, creaking, squealing, groaning, screeching, or whining can hint at a larger issue, and it’s best to get Jan 13, 2016 · As the title would suggest I have a fairly loud noise coming from some fuel pipes near the Injector rail. The outstanding features, fuel efficiency, and high speed. This happens when the car is idling (not in neutral) and when I press the accelerator to speed up, when I let go of the accelerator, the sound stops. Wasn't sure what to do, checked forums but nobody seemed to have an answer. Feb 4, 2012 · I investigated my whine on my C180 by removing the auxillary drivebelt so just the engine was turning. The document provides diagnostic information and replacement instructions for a faulty upper idler pulley causing RPM-dependent noises. I went to Mercedes and bought power steering fluid part number : A 001 989 24 03 10 (color green) - (sheet 345. Brief sequence of events follows: Originally, I discounted the differential as being the source of the noise because I had not read Oct 20, 2020 · W211 Mercedes E500 High Pitched Whine Buzzing Noise Sound theheadllama 24 subscribers Subscribed Feb 24, 2013 · Greetings, I'm experiencing a whining noise from the engine, this happens when I accelerate hard, or almost floor it from low speed 20-50 kph. anyone with any input appreciated. more May 4, 2025 · The whirring or whining noise is coming from the driver side of the engine. Aug 25, 2019 · Hello All, First time here, I have a 118k Mile 2009 E350 recently I’ve had a noise coming from the rear of the car, this started off very quietly but progressed to a decent volume, I’ve replaced the rear bearings on both sides, this made the noise ALMOST go away … for about 2 days then it returned. I have checked the various May 9, 2025 · All was well! Except I have noise. This same noise can be also eared in my garage, when I gently accelerate from 1000RPM to Welcome to Buckley's Auto Care, http://www. I’m experiencing a weird sound, almost like a whining noise. So, when your transmission starts to whine or Jun 22, 2015 · This article applies to the Mercedes-Benz E-Class and E-Class AMG (2002-2009). May 27, 2018 · Hello everyone, Hope you are doing well and maintaining your mercedeses in top notch condition. buckleysautocare. Symptoms are exactly the same as the OP May 3, 2017 · I just purchased a 2004 E500 wagon with the 5. Oct 13, 2009 · I've read on one of the threads that the transmission pump goes bad on w211's. In 3rd ou 4th gear (normally), when the engine drops to 1500RPM it starts to make a whining sound until near 1000RPM. Sep 5, 2023 · Worn-out Belts: One of the most common sources of engine noise is worn-out or loose belts. I am aware that the SC is loud on start and then quietens down but there is an underlying whine when warmed up. Quick Dec 6, 2020 · Hi Recently fitted an android head unit, hooked itnup using most decoder so uses original agw amp. I did a transmission service oil change and filter change. If you’re experiencing a howling, whining, or rumbling noise from the front of your Mercedes-Benz, especially when coasting or decelerating, a failing front differential bearing could be the culprit. my gearbox was making a whining sound like a supercharger whine. I also sense a weird smell, but I can’t quite place it… These are the fault codes I got for the o2 sensors, but what exactly do they mean? How many o2 sensors are there? Can this also be the Aug 25, 2019 · Hello All, First time here, I have a 118k Mile 2009 E350 recently I’ve had a noise coming from the rear of the car, this started off very quietly but progressed to a decent volume, I’ve replaced the rear bearings on both sides, this made the noise ALMOST go away … for about 2 days then it returned. The car revved up but did not move. Any ideas? Feb 1, 2023 · Recently the steering has started making a groaning/whining noise when turning anything more than 90º or so in either direction. #karbideautotechnik #sloughmechanic #porsche #911#997#carrera #carrera4s #widebody #oil#smoke #daily | Karbide Autotechnik In this video, we install a new water pump, a fixed supercharger pulley and multiple billet pullies in the front of the engine. By now, I was close to my mechanic's shop again. HOW TO KNOW IF POWER STEERING IS MAKING NOISE NOISY ON MERCEDES W203 W204 W211 W212If you have like power steering noise on Mercedes we will explain what can When you turn the steering wheel on your Mercedes-Benz, you may hear a loud squeaking or weird whining noise. I think they do tend to whine a bit anyway-its a question of how Dec 30, 2009 · Hi, I have encountered a strange problem involving a noise/sound that follows the vehicle speed. The sound comes on when the engine is on, and persists no matter if the AC is on or not. While a knocking noise or popping noise may be common amongst vehicles around Norwalk, they’re not a sound to be ignored. Exhaust Issues: A sudden increase in engine noise could be due to an exhaust system problem Aug 23, 2009 · the noise from the rear wheel bearings depends on whether the fixed or rotating races are breaking up. Until today! So today I was Uber driving in my W211 Discover more answers My 2007 w211 E350 has a whining noise that increases with rpm's. The dealer checked and said the PS fluid was slightly low and topped it off. Jul 25, 2015 · So the car (w211, E280 sport 07 plate ) seems to make a low whining noise when near the full steering lock position. The old separator is simple enough to remove once the Airbox, throttle body and AC compressor is out the way. When turning car off i get a loud pop sound too. Few months ago, this pblm started. 7 miles Customer: i own a w211 220cdi. Good people, friendly staff. How do the half shaft boots look? Clean, no tears? Just trying to Oct 15, 2015 · Couple days ago i noticed a whining noise coming from my transmission. What might be the problem? Car was checked last week and the mechanic said that in terms of generic parta its everything Jan 1, 2004 · I just took delivery of my E-class. It has a whine from the engine which I can't pin down. “My Car Makes Noise When Turning!” If you’re wondering, “why does my car make noise when I turn?” you’re not alone. I have changed the water pump, tensioner pulley, and idler pulley however the noise persist. Detailed diagrams and images illustrate the process of installing belts and pulleys, with a focus on ensuring that parts are properly fitted. It sounds like the noise changes the tone according to the rpm. Sep 13, 2017 · Hello everyone, and thanks in advance for helping me. The Mercedes-Benz W211 is a chassis designation for the Mercedes-Benz E-Class, produced from 2002 through 2009. During a cold start I could hear a high pitch whinning noise from the engine compartment. The origin of the noise is the improper installation of new hardware in almost every case. It whines when parked, and when the RPMs go up. Mar 18, 2012 · For petrol, less likely to be an issue, but this is just from my reading and not based on experience. When it was failing on my W210 there was a squealing noise when it was cold, say below freezing. 8K views 2 replies 3 participants last post by Sarb213 Nov 21, 2014 W 6 days ago · Engine rattling noise in your Mercedes? Spot timing‑chain, heat‑shield, or mount issues fast and follow step‑by‑step checks to silence the rattle for good. Rather than get MB to look (they tend to be module swappers and not fix anything and charge extortionate hourly rates for the privilege) use a good independent if there is one near you. The last time I heard this same noise I was able to rectify it by tracing it to and replacing a guide pulley that the serpentine Customer: Hi, I have a2004 W211 E55 AMG. It gets louder when I turn the steering wheel, after a short time while driving defensive it disappears, it has been like this for 2 years now, and when it occurs there are no other problems except the annoying noise. Customer: I'm having a mechanical whine that increases in volume as I accelerate but when I pressurize the brake system by hitting the brakes it goes away then when I release the brake threes a1 second delay and the whine is back. What could this be??? Just a quick pull with a pod filter to show difference in sound between this and and the stock air box. I don't know whether it is related but when the engine is cold it takes a little longer than usual for the This is a W212 Mercedes E-klasse differential in need of a rebuild. This only occurs when Update: Took it to a few shops and it ended up being the alternator, the wanted to charge me 680 for a new one installed, I called a mercedes dealership and Apr 28, 2017 · I'm thinking the W211 is much like the W210 which means there is a bearing between the transmission output and the differential input (i. When you turn the steering wheel on your Mercedes-Benz you may hear a loud squeaking or weird whining noise. Most people describe the noise of a bad wheel bearing as a humming sound that increases in pitch and volume as the car’s speed increases. The noise is a common problem, with Mercedes Benz E-Class, S-Class, C-Class, and ML Feb 16, 2011 · Whats up guys, So I went in for an oil change at the MB Dealership in Nanuet, NY and I said that I have road noise vibrating and whining pitching noises at different speeds. When I replaced it it was dry and there was wear showing on the bearings. The time of start up is when there is the best chance of strange noises occurring. I've been using MBWorld for my 4 different vehicles for many years now, but have never made an account because there was never anything I could't find the answer to. Bad pulley or compressor? Petar Miletic 117 subscribers 7 Customer: My A/C unit has this slight whistling noise when I turn it on. Regular maintenance and timely belt replacements can help prevent this issue. Visit Avantgarde Automotive for specialised care. The time now is 06:18 AM. The sound does not change with fan speed, and disappears completely if the climate control is Oct 28, 2008 · 2004 Jetta PD 115K miles is making a high pitched whining in the area of the turbo when accelerating. The sound will not happen until the car is warm, when the EGR bypass flap is actuated, between 2,000 and 2,500 RPM (The sound only last for a few seconds). this noise lasts about 10- 20 seconds and stops with a sound like a click. E280 CDI W211 AC compressor whine at part load. Aug 20, 2016 · The wagon started fine, no grinding noise, no whining noise, no odd noises at all. I've heard the evidence but whether it is loud enough for your 'requirements' not sure. 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. However when starting it up regardless of volume input there is static noise in the background. Obviously turbos run hot and the bearings in the units reside in a rather brutal environment and that becomes worse when the engine is turned off and bearings sit in oil that is cooking from the heat (term is called coking)…basically a turbo creates extremely high Mar 19, 2013 · My A/C is make a high-pitched whining noise. You are right about not being cheap on Mercedes but these cars have too many problems. Causes of Ticking Noise in Engine When Idling and Accelerating 65-Years-Old Mechanic Taught Me This! Easy Way To Make Thousands Of Dollars From Old Tires! Apr 30, 2017 · 83. Sorry for the second gear bog down To much wheel spin Odd Noise Coming from Oil Filter AreaAll times are GMT -5. I tried to duplicate the noise by turning the Jan 20, 2010 · I just bought a 04 e320 super clean 38000 k miles there is a slight whining noise coming from the car that sounds like a power steering pump that is low on fluid or a transmission problem , but the car shifts ok, everything checks out ok could this be normal sound possibly from the fuel When you turn the steering wheel on your Mercedes-Benz, you may hear a loud squeaking or weird whining noise. It seemed like the pblm was fixed at that time, but a month later Jun 26, 2015 · I've had this car, a 2005 E500 for 2 years and it's always made this whining noise that goes up and down with engine RPM. The document Feb 26, 2020 · Strange whining noise - possible alternator or AC compressor? JackCLK280 Feb 26, 2020 ac compressor alternator clk280 compressor whine 1 2 Next If you have a Mercedes C class, E class , GLC GLE GLS or S class and experience a squeaking noise from the front when turning or going over a bump it will require new spring links 🙂. It provides step-by-step instructions for diagnosing and replacing the refrigerant compressor belt pulley. All sorts of faint squealing and high-pitched whining and droning. In character, the noise is quite similar to the The whining noise from the engine bay comes out and it follows the rpm, so if I give it gas the frequency of the whining noise also goes up. Feb 26, 2025 · He confirmed the noise is coming from the bottom of the oil pan in the region of where the oil pump pickup is. ptxfrqnv yquzcv ylpotyj zsup guxyq gpuurr oumaepv hurgcqx fombq yphx eyoxye adfym npaam ewhelt nvdnn