Rattling Noise On Startup Mercedes R350

There are 2 places in the motor that cause the tap. Vehicle 2012 Mercedes-Benz M-Class ML350 4MATIC 4dr SUV AWD (3. I changed my engine oil and filter last week (Castrol Syntec 5W-30/ 7. Next dayat start up its back but not above 2000 RPM again like usual. Upon questioning, I am told this issue is not in years prior or after 2008. As it gets colder, the sound stays longer. Xentry (mercedes): rattling noise coming from the area of the steering column tube system, when driving over rough road and when accelerating or braking, there would be cracking noises. If you can hear a loud metallic vibration, it usually means that something is touching the exhaust pipe or that a clamp, support bracket or mounting is loose. Car drives fine etc. This manual supports Remote Start for Mercedes Benz® remote starters for the. com is the leading supplier of replacement, service and upgrade parts for diesel powered automobiles and light trucks. 2013 SLK350 Engine rattle on start Discussion in ' C300 engine noise on start-up". Something was rattling under the car Skip navigation Mercedes Rattle Noise Diesel Mercedes. SUBJECT: CHATTER/RATTLE NOISE FROM ENGINE AFTER COLD SOAK. 8 EVO Reason for change Amended step 3 instructions of "Remedy" field. Mercedes R350 noise from engine Beth Jones. Exhaust systems on vehicles produced in the last 15 years have gotten much better. My car just started to make a very loud rattling noise when I start it up, and it continues while driving and. Rattling Engine. I've seen numerous concerns here on the forums about people experiencing rough engine start/knocking noise at startup. We are a Chicago-area leader in Mercedes Benz service and repair and can quickly diagnose your fuel pump issues. Mercedes-Benz R350 BLUETEC Rattling Noise? RepairPal will help you figure out whether it's your Ball Joints, Struts Or Strut Mount, Sway Bar Links, or something else. Changing the idler pulley on a Mercedes-Benz is a relatively easy job for most DIYers and required less than one hour of your time. Brake noises can be annoying, but can also alert us of an upcoming danger. the check engine stays on every day, sometimes it'll go in limp mode and i would carefully take the car off the highway. 2012 Mercedes-Benz C-Class Engine Problems. Research the Used 2012 Mercedes-Benz R-Class with our expert reviews and ratings. The modern internal combustion engine is very complex-with ballet of hundreds of parts, all working comprehensively to convert fuel energy into motion. Air conditioner noises: How to diagnose & repair air conditioning compressor noises from the compressor/condenser, air handler, duct work, filters, or controls Diagnose & repair air conditioning system noises: compressor, fans, air handler, ductwork Recordings of air conditioner or heat pump noises & sounds Air conditioner buzzing may be just a loose part Air conditioner humming, clanking. “My brakes squeak” is one of the most common complaints about brakes. view details; jun 04, 2019 - humble, tx - engine my c250 started making a noise when you first start the car. After driving the car for a few minutes the sound goes away. The tabs on the end of pads are in them. Mercedes Benz Suspension Issues Every Owner Should Know About. Engine noises (rattling) after engine start Topic number LI05. Lasts a split second then all is normal. My AC compressor is making a noise - I've been told I need a new compressor : This page was written either before or soon after the millennium and applied to the AC of most cars at that point. Not getting fuel at primer bleed off. A favorite of ours in this category is the Mercedes GL, so when a diesel V-6 was added to the lineup with the 2008 models, we decided to see how it would work in the U. Here's how to determine the source of interior rattles. Mercedes has the same system, since it doesn't use a screw on filter but rather a filter element that fits into a canister, it looks/works somewhat different. This is an engine oil service kit for your Mercedes-Benz with an M112 V6, M113 V8, M 272 V6, and M273 V8. The contact stated that while driving approximately 35 mph, the check engine light suddenly illuminated and the vehicle would not properly accelerate. When from a cold start I get this annoying startup rattle for 1-2 seconds then it's gone. Dealer said oil in car was slightly low and topped off the oil. This part is what keeps the belt tense as it runs all of the engine accessories. How does one know if it is the timing chain streched, timing chain tensioner, or the expensive balance shaft? thank you: May 3, 2019. Sometimes, a rattling resonator will only rattle under certain operating conditions or when going over certain roads. 3rd Generation Mercedes-Benz E Class Starting Noise-Rattling Sound in Engine Mercedes-Benz released the 9th generation of their E Class, the W212, at the Geneva Motor Show in 2009 and began selling to consumers in 2010. Turn it clockwise to unload the belt tension and then slip the belt off the pulley. To me, it sounds like bearings rattling due to low oil pressure, but the dealer says that every Outback and Legacy does this. Recently within the past week, I've noticed that my car is making an abnormal metallic rattling noise at about 2500 rpm. In many cases of rod-knock or piston slap, more than one is banging so even if you eliminate the noise from one rod the other one will still be a-banging away with a different, more singular tone. Ok as soon as I start my car up, my engine starts to make this rattleing noise and when I press on the gas very slightly the rattle becomes faster, but then stops when my RPM comes close to 2k or so My oil is fine, and the sound seems to be coming fromt the engine itself when i had the hood up checking it. Finally I noticed the oil light lingering when I turned the ignition. We are your best parts source for BMW, Ford, GM, Mercedes-Benz, Ram, Sprinter, and VW diesels! Start by logging in or creating an account, and be sure to use the vehicle filter above to tell us what you drive!. Our certified mobile technicians come to you 7 days a week between 7 AM and 9 PM. Mercedes-Benz R350 BLUETEC Rattling Noise? RepairPal will help you figure out whether it's your Ball Joints, Struts Or Strut Mount, Sway Bar Links, or something else. Kelley Blue Book product reviews and customer ratings for 2006-2012 Mercedes-Benz R-Class. Took me about 5 hours to do. He is an ASE Certified Master Technician and has bruised knuckles to prove it. Mercedes C180 ABS faults: Mercedes Vito Cdi non start: mercedes slk engine noise ***FIXED*** Mercedes E220 Coupe Air bag Removal: Merc G wagon Petrol: Mercedes A class: Mercedes E250 diesel immoboliser problem**fixed** Mercedes Vito service reset: Mercedes S500 5ltr V8 Misfire **FIXED** Merc c180 misfire. Probable Explanation: You have a minor engine ping. Eddie spent 35 years in the automotive business with Honda. Hi My R172, 350, 2011, has a very scary noice at startup. it is a rattling noise from the P. Suddenly, there is a loud clicking noise about every 3 seconds from the fuse panel under the steering wheel. I get a noise at cold startup for about six seconds. no model years listed. It only rattles the first time i start it during the day. There are 2 places in the motor that cause the tap. the following day, he heard the rattling noise again and the sun roof malfunctioned. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. I wouldn't worry about how much oil drains back. My mechanic tried three times to source the problem without success. Large Inventory of Quality Used Cars. I searched the forum and couldn't find anything. The rattle noise heard in the earlier M271. In most cases, diesel purge will quiet all the noises related to your injectors and will soften up the knocking noise as well. Press down on it and the noise does away, let go and it makes the noise. You can attribute air conditioner rattling to one of several components. Any ideas. NO fluid leak. The knocking occurs on my '08 RX350 15000mi when cold and is particularly noticed on acceleration. This manual supports Remote Start for Mercedes Benz® remote starters for the. greatly minimize the noise symptom. What you pictured are the clips that come into contact with the rotor before the pad material runs out to let you know the pad material is getting low. 1989 MERCEDES-BENZ 300 E SEDAN 4 Door Car for Sale in Online Auto Auction. I have a 2012 c250 (64k miles) that's rattling on start up and having difficulties cranking. To learn more, see reviews below or submit your own. I changed my engine oil and filter last week (Castrol Syntec 5W-30/ 7. I never accelerate heavy or even come close to flooring it. post your answer for reduce rattling noise from swift. 10 Timing chain drive, toothed belt drive Date 12-07-2016 Validity ENGINE 271. Only time there is a noise is when RPM's are below 2000. Engine Knocking Noise Problems of Mercedes Benz E350 Mercedes Benz E350 owners have reported 2 problems related to engine knocking noise (under the engine and engine cooling category). Thanks, Terry. They did state in their letter that the noises I am hearing are not rattles. Rattling is one of the most common symptoms of a bad exhaust resonator. At cold start, the current to heat the o2 sensors need about a minute to get the o2 sensors to operating temperature. Use the stethoscope to listen for noise at the timing chain cover. Search in MERCEDES-BENZ E-Class SEDAN 2015 W212 Owner's Manual online. 964 R500 4MATIC 251. Possibly how they make and sell/lease them so cheaply now. com - answers for reduce rattling noise from swift. Hushing Interior Squeaks And Rattles. ML320 rattle engine noise It runs and shifts fine but the last week or so I'm hearing a rattling type noise when you shift into gear. If I apply a few revs, it stops, but as soon as the revs go down again, it starts rattling again. Mercedes Sprinter Turbo – Limp Home (LHM) Diagnostics. Hey all, I'm hoping you can help me out here. Hi My R172, 350, 2011, has a very scary noice at startup. I took photos of intake and exhaust sides. We Found A Crazy Rare Twin-Turbo V12 AMG Mercedes Sitting At A Salvage Auction & It Sounds. Nothing catastrophic can happen to your engine from this type of injector noise. There are 2 places in the motor that cause the tap. You can clearly see them in your second picture. Mercedes-Benz R-Class Electrical Problems. However, that's not what blew me away. Is this correct? Has anyone else come across it?. Mercedes GLC Forum. No consequential damage is to be expected. The rattling sound could be coming from other parts of the car too, like the ABS system, the HVAC system, or even the evap system. The other thing you want to check is the fan support bearing and the upper idler pulley. NO fluid leak. Noise disappeared on one day 20 miles. New rattles and squeeks keep coming up, and I don't even have 2,000 miles on it yet! I had a rattle/squeek coming from the dash area that was tough to pin point, but I finally found it. Steering Knuckle Anti-clonk Fix. The car drives fine but noticed there's weird clunk/rattle noise from rear passenger side that I can't seem to figure out where it's coming from. Sometimes it won't start at all and it will take two or three tries. Over 120 different parts were swapped out or modified to. List of 2009 MERCEDES BENZ R350 Factory Technical Service Bulletin - TSB | AutoCodes. I have a Mercedes Benz GL450. It doesn't do it when cranking, it's only when the car first starts up (more noticeable on cold start-up). 4L 3V ENGINES ARE INSTALLED IN SEVERAL VEHICLE PLATFORMS,. Mercedes-Benz. I searched the forum and couldn't find anything. MBClub UK - Bringing together Mercedes Enthusiasts. The first time my 07s had the rattle was 6/30/10 with 49,000 miles. A favorite of ours in this category is the Mercedes GL, so when a diesel V-6 was added to the lineup with the 2008 models, we decided to see how it would work in the U. Some noise can come from a worn camshaft. In order to enjoy the benefits of this system we recommend that you review the following manual. 7L engine built on or before 5-1-2011 may exhibit a cold start-up ticking noise coming from the left hand valve. Introduced in 1998, it was the first V6 engine ever built by Mercedes. Quote bigmach There is a pronounced rattling noise during low rpms when driving in 1st and 2nd gear. Mercedes C180 2002 year A screech sound is heard when the engine is turned on in the morning only. But when i leave work i will listen againits just the sound of the engine. On Mar 1 2017 my Mercedes CLK 320 started on fire while I was driving it in Melbourne Florida. If the sound doesn't change, look at parts other than the reciprocating ones. Cold-start engine clicking is a nuisance, not a disaster. Hello: My apologies if this has previously been posted/replied to. The rattling sound could be coming from other parts of the car too, like the ABS system, the HVAC system, or even the evap system. Hi, anyone experienced this problem? My almost 4 year old E250 suddenly started making lots of noise on cold starts. Here's the issue at hand: Recently there has been this rattling sound coming from under my car. Took the car into the dealer and complained of a diesel noise on startup. MBC UK reserves the right to end the campaign early subject to availability and performance. I have been driving like this for 2 years now. Spark plugs must be changed every 75,000 to 90,000 miles to lessen the risk of damage to other ignition components, firing voltage increase, and loss of engine power. Mercedes R350 noise from engine Beth Jones. When the car starts up, I notice an almost rattling sound with the exhaust (which I believe is well-known due to the butterfly valve). This is a recurring problem that happens at least once a day, the car will struggle to start and make a rattling noise once you turn the key. They wanted to charge me almost $700. If there is no object present or the air conditioner rattling persists, then that noise may indicate one or more possible problems with the climate control system. List of 2009 MERCEDES BENZ R350 Factory Technical Service Bulletin - TSB | AutoCodes. I had a post on here a couple months ago. Sometime I hear rattling noise that goes away within 2 seconds on start up. Find the best deals on new, used, & rebuilt OEM parts and accessories for your Mercedes Benz! We have parts for all Mercedes vehicles from 1960 to today!. If the engine is producing a roaring noise at high speed it may mean your fan clutch is seized (not allowing the fan to slip). Why does my 2004 mercedes c230 make rattling noise when it's idling When i'm at a stop, the rattling noise - Mercedes-Benz C230 question When I first start my. The contact stated that while driving approximately 35 mph, the check engine light suddenly illuminated and the vehicle would not properly accelerate. Its not a hard slamming noise like I've heard rod knocks do. I put a balance shaft in my car and after a while a noise developed. Noise disappeared on one day 20 miles. Start the engine. continuous camshaft adjustment p0015. They instructed me to replace the tensioner when the belts are replaced. Anything that knocks, rattles, cliks, squeeks, grinds, thumps or rubs could be a potential problem and should be investigated and/or repaired. Brake noises can be annoying, but can also alert us of an upcoming danger. Judging by the wear and such I'll have to replace both pads for both sides and maybe the rotor too. Average repair cost is $4,730 at 57,800 miles. Hi there, A Rattling like sound has developed in my Bugeye wrx. At cold start, the current to heat the o2 sensors need about a minute to get the o2 sensors to operating temperature. When the vehicle was at higher speeds, the noise would diminish but would become louder when slowing down. Are there any tips that could help me find the specific noises?. You hear a sound but can't locate the source: Get an old stethoscope. Performance seems to match factory pads and no noise. If this flex plate is cracked or is loose it can produce a rattling noise. If I idle it or have it at low RPM's its barely noticeable, but given gas its still there. Not getting fuel at primer bleed off. 10-P-058758 Version 3 Function group 05. In order to enjoy the benefits of this system we recommend that you review the following manual. It runs slightly better apart from idle probs on start up as discussed earlier but noise has lowered dramatically. ML320 rattle engine noise It runs and shifts fine but the last week or so I'm hearing a rattling type noise when you shift into gear. If I apply a few revs, it stops, but as soon as the revs go down again, it starts rattling again. As you mentioned. If this flex plate is cracked or is loose it can produce a rattling noise. Upon further inspection, when the car is in park or neutral, you will hear the noise just every once in a while at idle. * panoramic roof * * navigation * *factory 17 inch alloy wheels* *sunroof* *harman/kardon premuim audio system* roadsters auto is presenting for sale this sharp looking and extra clean 2007 mercedes benz r320 cdi diesel !. With the cam locking tool in place, if the crank is more then 5 degree out, then the chain is stretched. Next dayat start up its back but not above 2000 RPM again like usual. 07-31-2019 03:49 PM by Joey Armandi. the check engine stays on every day, sometimes it'll go in limp mode and i would carefully take the car off the highway. greatly minimize the noise symptom. After driving the car for a few minutes the sound goes away. I searched the forum and couldn't find anything. To see how frequently 2012 Mercedes-Benz C-Class problems occur, check out our car reliability stats. The contact owns a 2013 Mercedes Benz C250. Check out some things you can do to repair this issue on your car. After several trips to the dealer, I finally left it with them overnight so they could hear it start up cold in the morning. Cold-start engine clicking is a nuisance, not a disaster. This manual supports Remote Start for Mercedes Benz® remote starters for the. I put a balance shaft in my car and after a while a noise developed. 4i 2004 "basically i can hear a rattling sound in the engine compartment, when i press the clutch pedal the sound stops. A Mercury TSB (Technical Service Bulletin) pertaining specifically to 2003 - 2004 Grand Marquis, Crown Vic, and Town Car models addresses a "knock during initial cold start". Mercedes-Benz C-Class 2015 75000. com - answers for reduce rattling noise from swift. I have used a dowel about two feet long placed against my ear( be careful!) have someone start the car and try to zero in on the noise by placing dowel one end on intake manifold etc, it may take a little moving around to find the right source of the noise, obviously if it's a main it will be centrally located, if it's a lifter you may be able. no signs of water in fuel. view details; jun 04, 2019 - humble, tx - engine my c250 started making a noise when you first start the car. Supersedes Technical Service Bulletin Group 15 number 07-03 dated July 7, 2007 for reasons listed below. A console door's latch may need minor adjusting. These pads appear the same as factory pads, fit well, included shims attached to pads and moly lube for caliper pins. The first time my 07s had the rattle was 6/30/10 with 49,000 miles. Here are the instructions how to enable JavaScript in your web browser. 0L EcoBoost and 6F35 transmission may exhibit a rattle noise from the transmission bellhousing area while running. "My Mercedes Benz refuses to start when I turn the key" Driving a Mercedes Benz is a great pleasure. while driving, the contact heard loud rattling noises coming from various parts of the vehicle, especially the steering wheel. So I replaced that, but when I start it up it runs really rough until it gets warmed up then it seems to run smoother, however it still has knocking noise on acceleration only. We're here to help with any automotive needs you may have. Only time there is a noise is when RPM's are below 2000. This video shows you how to jump start a dead battery in your 2008 Mercedes-Benz E350. The noise goes away after a few seconds. Benton County Oregon. Unfortunately, most will not give the engine that amount of time for warm-up. The ratings and reviews for these Mercedes-Benz Brake Anti Rattle Spring aftermarket parts really help you make the right decision. This is found on both new and used models and could also be accompanied by a rough running engine. I have used a dowel about two feet long placed against my ear( be careful!) have someone start the car and try to zero in on the noise by placing dowel one end on intake manifold etc, it may take a little moving around to find the right source of the noise, obviously if it's a main it will be centrally located, if it's a lifter you may be able. When cranked the engine makes a subtle tapping noise that sounds like it's coming from the valve train. As it gets colder, the sound stays longer. Some 2015-2018 Edge vehicles equipped with a 2. fluid in system not tinted flushed system installed pump from Mercedes ran 10 min and rattle noise returned with the new pump?. Despite this brand's high quality, though, Mercedes' can develop problems with or without regular car maintenance. 3rd Generation Mercedes-Benz E Class Starting Noise-Rattling Sound in Engine Mercedes-Benz released the 9th generation of their E Class, the W212, at the Geneva Motor Show in 2009 and began selling to consumers in 2010. dt*: the contact stated while driving for an extended period of time, there was a tapping noise from the engine compartment area. Mercedes has the same system, since it doesn't use a screw on filter but rather a filter element that fits into a canister, it looks/works somewhat different. Rattling noise on cold start for about 30 seconds Once the engine idle drops to 400-500 RPM, the noise disappears (or if I rev the engine to higher RPM). SLW: New member and just read your input about RX350 engine "knocking/rattle". Latches, say, for the glove compartment or console lid, usually can be adjusted. Fortunately, fitting a replacement Mercedes AirMatic suspension compressor is easy to DIY. 2L and Toyota OEM filter - the small one) and noticed this time I seem to be getting more than the usual lifter and noise at start-up. he took the vehicle to the dealer and they replaced the steering column cup. 980 ML320 CDI 4MATIC 164. It runs slightly better apart from idle probs on start up as discussed earlier but noise has lowered dramatically. The engine is making a light knocking noise when I start the car. Great prices, quality service, financing and shipping options may be available,We Finance Bad Credit No Credit. He is an ASE Certified Master Technician and has bruised knuckles to prove it. Upon further inspection, the previous owner did a break job on the car and mixed up the pair of pads for the front brakes so the tabbed side for one pad is on the wrong wheel. Yes I have a customers car 2011 R350 with power steering noise. Then put the plugs in your ears, run the engine, and move the tube end of the stethoscope around the hood area. No consequential damage is to be expected. models 164, 251. Loading Unsubscribe from Beth Jones? 2006 Mercedes Benz R350 Start Up, Engine, and In Depth Tour - Duration: 10:01. view details; jun 04, 2019 - humble, tx - engine my c250 started making a noise when you first start the car. ’ These drivers report a loud metal on metal sound when they first start their engines, and is often described as a metallic grinding. Its the nature of a diesel to have that type of injection rattle and as the injectors wear they tend to get noisier. Car Problems With a Rattling Sound When Accelerating by Robert Moore Rattling noise during acceleration can be caused by several different but common failures, including loose heat shields, bad belt pulleys and ignition pinging. Engine is very quiet after this initial rattle. A quick steady tap may indicate lifters or cam lobe, while a clatter may be loose/worn rocker arms. Mercedes-Benz. It doesn't do it when cranking, it's only when the car first starts up (more noticeable on cold start-up). Not sure if this will fix the noise but it's a good start. i did change the oil today and the noise is still there, what can i do next. Anti-rattle springs fit as well as factory also. MP3-CD capability and a. Great prices, quality service, financing and shipping options may be available,We Finance Bad Credit No Credit. If you noticed this noise right away, it might be something like a clip or pin that holds the brake pad in place, that came out or loose. Tire noise can be an problem with our car. A favorite of ours in this category is the Mercedes GL, so when a diesel V-6 was added to the lineup with the 2008 models, we decided to see how it would work in the U. This could be a poorly secured heat shield, a loose muffler, broken hangers or ill fitting pipe gaskets. So I replaced that, but when I start it up it runs really rough until it gets warmed up then it seems to run smoother, however it still has knocking noise on acceleration only. This is an engine oil service kit for your Mercedes-Benz with an M112 V6, M113 V8, M 272 V6, and M273 V8. Really loud. Hushing Interior Squeaks And Rattles. E200K Avantgarde W211 having rattling noise when start up - posted in Maintenance & Repairs: Hi My E200K W211 model have rattling noise for a few second at times during start up, can someone recommend a reliable workshop so that I could send my car for diagnostic?. Sedans form the core of Mercedes’s vehicle lineup. It’s great that you elaborated on how large Mercedes models experience vibration from the front brakes. Engine Knocking Noise Problems of Mercedes Benz E350 Mercedes Benz E350 owners have reported 2 problems related to engine knocking noise (under the engine and engine cooling category). fish for the car’s. After i accelerate past 30mph the noise seems to quit down, but a new noise on my passenger side near the right tire starts making a rattling sound, kind of sound like a piece of plastic or something like that stuck in the wheel. Here are the instructions how to enable JavaScript in your web browser. I purchased the vehicle new in October 2001 and since it is garage kept and well maintained. 2014 MERCEDES-BENZ E-CLASS E400 Sports Automatic for sale - Drive. no signs of water in fuel. Solution: The AGA Exhaust Rattle Repair kit E92. models 164, 251. SUBJECT: CHATTER/RATTLE NOISE FROM ENGINE AFTER COLD SOAK. The valve is only available with the complete exhaust; the exhaust is very costly and requires a fair amount of labor to replace. But this was just too loud and way beyond my acceptable threshold. Any ideas. ’ These drivers report a loud metal on metal sound when they first start their engines, and is often described as a metallic grinding. With Mercedes problems already being at a high because of the issues with the W210 (the first E-Class with four headlamps), Mercedes loyalists decided to chalk the problems down as a one time occurrence and bought these cars in droves. Find 2007 Mercedes-Benz E-Class recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. Mercedes C180 2002 year A screech sound is heard when the engine is turned on in the morning only. Mercedes-Benz is a German luxury car manufacturer. Loeber Motors is a Mercedes-Benz dealership located near Chicago Illinois. The 2014 Mercedes-Benz CLA250 has been a sales success, but has struggled in Consumer Reports' latest reliability survey. To me, it sounds like bearings rattling due to low oil pressure, but the dealer says that every Outback and Legacy does this. I'm not sure if it's anything to worry about or not, but here lately, I've had the Tib making some strange noise but only when you first start it up. This happens more often in cold-weather locations. Really loud. This kit has a silicon bronze. Car drives fine etc. There is a clicking noise each time I start the car. There are a few theories about why your Mercedes refuses to start when you switch the key in the ignition. I had the same issue - rattling noise on acceleration until I got to 1,500 - 2,000 revs. A common problem with Mercedes-Benz cars, is the idler pulley (also known as Guide Pulley or Sheave Pulley) failing as early as 100,000 miles. Attachments File Description Rasselgeräusch nach Motorstart. Mercedes-Benz Bluetooth® and Multimedia Keep connected. I've noticed cracking sounds coming from the windshield on my 2013 TDI SEL as well as a rattling noise - kind of like a tinkety tink noise. Ford makes a similar noise just after start-up when the alternator is under. Xentry (mercedes): rattling noise coming from the area of the steering column tube system, when driving over rough road and when accelerating or braking, there would be cracking noises. I know diesels are noisy and have a clattering noise but this sounds like a bag of smashed crabs!. Upon further inspection, when the car is in park or neutral, you will hear the noise just every once in a while at idle. I am new to the 350 gas engine. If it didn't start until later, it might be something unrelated to the brake job, but you're smart to get it looked at right away because there is definitely something not good going on there. There are 2 places in the motor that cause the tap. I personally haven't experienced it nor have we had any customers here inform us about it. The crankshaft sensor could fail due to separation of bond wires from the lead frame in the sensor. I experienced it a few times now, most of the times the car starts up it is not there. Had a test drive for a few days. As it gets colder, the sound stays longer. I searched the forum and couldn't find anything. 2008 Mercedes-Benz R-Class McCloskey Motors, Colorado Springs auto dealer offers used and new cars. Mercedes Sprinter Turbo Blown - Symptoms Posted on by This will not be a lengthy post as turbo's are covered in many other areas of this site, but I did think it would be useful to show with a few images of what the symptoms of a blown turbo look like and to back it up with a little additional text. What's Causes A 'Tappety' Engine, And How Can It Be Fixed? There's nothing worse than a rough, rattling engine, often referred to as being 'tappety'. Happy trails. For those that have the same irritating noise/sound, you may want to give it a try.