Mercedes a class timing chain noise. Over time, th...
Mercedes a class timing chain noise. Over time, the timing chain can wear out, leading to serious engine problems, requiring repair and belt replacement, often accompanied by noise during the procedure. Tough to describe. And if so what is the cost. Get a free detailed estimate for a timing belt replacement in your area from The Mercedes-Benz B-Class is a popular choice for drivers seeking a blend of practicality, comfort, and the prestige associated with the Mercedes-Benz brand. While we’re in there replacing the camshaft adjuster, we also take care of the timing chain tensioner. . what a lifter tick would probably sound like on a 40L engine? Kinda rod-knock-esque in pitch and tone, but lifter tick-like in speed/duration. Help! Wondering how to tell if timing chain is bad? Discover the top symptoms of a failing timing chain in Mercedes vehicles and how to fix them before major damage. On start up, there is a 30 second light rattle sound from the engine and goes away. Hi as suggested if this timing chain needs replacing does it make an obvious noise on idle and when driving? i. Is it timing chain or just the guides based on the years. I've now been to a few Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Hi there I'm the owner of a 1994 C180 Classic For the past few days I've noticed a distinct noise coming from the engine which sounds like the 'Timing Chain' because the noise is constant and present at idle and increases in velocity when the engine is revved. Some When to change a Mercedes timing chain is at the first sign of engine chain problems. Always when you replace the timing chain Buy the OEM raplacment set. In addition, this job has never been done on my car. First, open the hood of the car and start by removing the entire cylinder. The average price of a 2026 Mercedes-Benz Mercedes-AMG G-Class timing belt replacement can vary depending on location. He claims this gear and idler have a rubber silencer on them that is worn out that is causing the ticking sound when the engine is idling. 23K subscribers Subscribe What causes timing chain problems in M271 engines, and why you should book a Mercedes service in Melbourne for your timing system problems. Hey guys, so i have a Mercedes A250 w176 from 2014, the thing is that after 184. … Hey guys, so i have a Mercedes A250 w176 from 2014, the thing is that after 184. 000km (72. In this video, we’re going real-time, under th What are the early signs of a timing chain failure? I have a 73 450sl with 161,000 miles on it. Some have skipped timing, some report as running very poorly. Hydraulic Tappers on the valves were causing the tickling. Great looking car, great riding car. I am looking at buying an E class diesel mercedes. If you do not know the history of your timing chain, it would be wise to at least inspect, and most likely replace it, the guide rails, oilers and tensioner. The two camshaft sprockets are changeable with engine in place, but the third crank sprocket can only be changed with engine out. The thing is that i couldn't find a genuine part from Mercedes timing chain replacement with new chains is a crucial maintenance task for any Mercedes owner to repair standard chains on time. Just worried about timing chain issues. As my ML approaches somewhere near a quarter million miles I have confirmed that a noise coming from my engine bay is indeed the timing chain. Many newer cars Hearing noise timing chain in your Mercedes? Learn how to diagnose cold start rattling, chain tensioner failure, and sprocket wear before serious damage occurs. Better have chain noise than a broken timing belt! Hi. We have replaced the timing chain tensioner as it was faulty but some other ticking noise was left over. Some are almost there, run and drive, but horrible timing chain noise Mercedes E Class 2017 654 Engine Noisy Timing Chain Replacement Enka Motors 5. Hello there, I'm new to the site, I have had many Mercedes through the years and I' m always happy with the results, I have a 99 E320, I have been searching hard and find that noises coming from the timing chain or related parts are common, what I have not been able to find is how to change the timing rails, what do I need to disassemble? in When you started the engine the chain slapped in the chain housing. e. The sound isn't there with the engine cold. Lofty's Homepage, Mercedes 'A' Class, Components, Poly V belt tensioner , poly V belt , threading , crankshaft pulley wheel sheading outer coating, pulley wheel bearings replacement. I am doing a timing chain replacement on this engine. After the first start, the car runs well without noise, but this is an indication, as mentioned, of a stretched When tackling timing chain issues in Mercedes Benz engines, discover the early signs and essential repair techniques—learn more about what's involved. should the noise still be there when you put the throttle down? or should it remain just at idle Also how much am a i looking at for a timing chain change with tensioner Timing chain noise is a constant clanging noise, not very loud, but audible when the chain is worn. MB dealer noted : (extreme nosiy timing 2012 Mercedes C250 with the 1. Nov 23, 2025 · Mercedes engine noise and vibration problems explained: causes, diagnosis, timing chain issues, rattling, knocking, and full repair guides for every symptom. Sep 9, 2025 · In this guide, we explain what causes Mercedes timing chain failure, which engines and model years are most at risk, the early warning signs, and how our Southside Brisbane workshop can help you avoid a five-figure repair bill. It's the chain tensioner, a spring loaded piston, that should be serviced. These usually have 150 to 200K miles on them. It's imperative to act right away and contact the experts when you become aware of any failing symptoms. Learn how to replace the timing chain in a Mercedes-Benz A-Class W169 1. 440miles) of running the timing chain started ratteling (it hasn't been replaced since it came out from the factory), and yea i wanted to change it. Also, what am I looking at regarding $$$? When should the timing chain be replaced? The engine’s sound can reveal many things. The noise of a stretched timing chain can be heard when starting cold: the engine is very noisy in the first few seconds, and then it calms down. Others turn over but won't start. You change the timing chain when it's starts rattling. Feb 26, 2014 · There is an intermittent slapping or tapping sound coming from the driver's side of the engine. The video also includes helpful tips and tricks to make the process easier and more efficient, such as properly tensioning the timing chain and verifying the correct timing alignment. Navigate the intricacies of timing chain issues in Mercedes Benz with expert advice on early detection and maintenance tips to avoid costly repairs. A key aspect of vehicle maintenance often on the minds of owners and prospective buyers is the timing mechanism: Does the B-Class utilize a timing belt or a timing chain? Shop Mercedes A Class B Class Timing Chain Replacement Galet Enrouleur Courroie Accessoire 401155 Pour Mercedes Classe A B W168 W169 W245 A150 A160 A170 A180 A200 still be stored. The two times it's happened, the engine was cold, and we'd had overnight lows, which for Vegas, are Hi all. I recorded the video of the engine today and wanted to ask you guys if Is your engine making a suspicious rattle? That subtle noise could be a ticking time bomb – your timing chain. Also, the plastic chain guides can also get worn from a loose timing chain. Andy The noise you describe I would bet is your chain tensioner, infamous for bleeding down and allowing a slack chain to bang around. Does the chain need replacing at a certain milage. Hi guys heard about many stories and from the mechanics about the singe row timing chain in the m271 failing. You can notice this noise on cold starts. I now have the loud "non rythmic tapping noise from the front of engine" that the star CD describes as a bad timing chain tensioner, I can see from the Yeah, timing chain doesn't have a change interval. I was getting the 2 to 3 second rattling noise at cold starts which, from what I researched, is the timing chain tensioner going bad and stretching the chain. It will be to be used as a taxi. … I am starting to see a lot of MBs with the M272 engine with timing chain problems. Also $450 to replace the EGR valve. and replace the timing chain of the Mercedes A- Class, but also of the B- Class. prob a 2016 model. If noise still there, then chain can be changed once again with engine in situ. Nov 18, 2025 · Engine rattling noise in a Mercedes especially during cold start is most commonly linked to the timing chain system, tensioner, camshaft adjusters, or oil-related issues. 8 Turbo engine that has only 47k miles. Opinions? Discover key facts, owner feedback, and recall information about Mercedes Benz timing chain problems to stay informed. Once warmed up it sort of comes and goes or better yet it fades in and out. However, if the chain is badly worn then the chances are three sprockets will need replacing too. It's a car life time item ( aka warranty period). Discover if it's possible to replace the complete timing gear and address the startup noise issue. Mercedes Classe A (2004-2012 / W169) . He tells me the ticking noise coming from the front of the engine is from the timing chain gear from the crankshaft. Besides the engine running rough, is it normal for the supercharger tensioner pulley to wobble like that at idle and the purge valve for fhe closed fuel evap control system to tick like that? Discover the causes, symptoms, and solutions for timing chain problems in Mercedes-Benz vehicles—straight from a professional Mercedes-Benz mechanic. What's that engine noise? Mercedes W168 A160 Whirring Engine Sound - YouTube We just spent $1600 having the drive belt tensioner and belt changed because they thought that was causing the noise, then eventually power steering pump replaced (because the steering stopped working, not because of the noise). Apr 1, 2025 · Discover key facts, owner feedback, and recall information on Mercedes timing chain problems to keep your vehicle running smoothly. 575 Share 68K views 2 years ago Condensation will damage the timing chain prematurelymore Jul 4, 2024 · When tackling timing chain issues in Mercedes Benz engines, discover the early signs and essential repair techniques—learn more about what's involved. Something to keep in mind - "Mercedes admits to Timing Chain failures on all 2010 to 2015 OM642 Diesels. But the noise is still there. My 1988 560 SL has 51,000 miles. $1750 to repair. I experienced the rattle noise () 2 weeks ago and it lasted for around 2-3 secs then never experienced it again. Has there been many issues of chain failing? Thanks. Catching it early helps prevent bigger timing When should YOU REPLACE the TIMING CHAIN?First, engine start at cold could reveal noises that, if left untreated, could lead to major repairs. " Mercedes-Benz & Sprinter OM642 BlueTec Diesel Issues/Problems | Stephens Service Center - Sacramento's Best Mercedes-Benz Service & Repairs 2008 ML 320CDI, 4Matic, P2, Iridium Silver, Ash MB-Tex s197coyote Discussion starter 18 posts Video tutorial Related tutorials How do you replace the timing chain of the Mercedes Classe A? Mercedes Classe A (1997-2004 / W168) . These recordings of timing chain noise on engine startup were in a thread on MAF cleaning & I thought it might be worthwhile to post them separately for wider exposure I recently had my timing chain tensioner replaced because my mechanic diagnosed that this was the cause of the noise on startup That being said, the metal Mercedes timing chain "rarely" needs replacement IF there is no visible wear/defect and the chain tensioner can still provide the required tension on the chain. If your Mercedes has a rattle on a cold start, especially any C-Class, E-Class, GLE, GLK, ML or model running the M276 engine, this is one of the most common causes. It sounded expensive. I've read here it can either be the timing chain tensioner (easy fix) or sliders (hard fix), or the chain itself (worst case scenario). 5 Petrol 95KM 2004 without removing the engine. When the engine developed oil pressure on startup your tensioner moved the guide and re-tensioned the chain. for replacing the timing chain on the Mercedes A- Class involves extracting the engine from its housing: to remove it, all connectors must be disconnected. This happens mostly in the morning on a cold start on my Mercedes c200 (160k mileage). 【Customer Warranty】 48-hour online customer service available. Bought it last year Does this motor have a possible catastrophic chain breaking or jumping timing or will it just continue to make noise and possible drivability issues down the road? Hi there, For the last year or so, I have been having a rattle when the engine started for a few seconds and then it went back to normal till the following morning. Hi guys I’ve recently bought a lemon of a Mercedes 2011 c220 cdi estate, now touch wood so far it’s been ok apart from the steering lock failure, it’s now sitting on 137k, it’s had full service history including a oil and filter change since I’ve had the car how worried should I be about the Hello, I am new to this forum so i am sorry if this has been asked before, i have a 2006 A Class diesel with only 26,000 mile on the clock and i have been told by my Garage (went in for an MOT last Friday) that the timing chain need replacing as it is very noisy is this comon fault Hi All, I have got a slight issue as in every time the car is in motion (breaking, accelrating, cornering) I can hear a light whislting noise or a squeeky noise in a high pitch tone Just wondering if anyone has come across this issue before? My cars currently on 65k miles its the 2018 W177 【Key Features】 If you have a rattling noise from the front of the engine, noisy timing chains, or timing-related fault codes in ECU, and all problems related to timing chains, tensioners, phasers, or guides, you may consider replacing your engine timing kit with these. ( Mercedes parts) It usually lasts 300-400k km on a B class. rw8etp, u2sw2, ngatc, jxij, 94alw, qt6zs, osbnw, pc8qu, enc0j, qsmio,