If a motor mount is causing the problem, once you put the car into gear, the torque from the engine will hold it against the frame. The OM642 engine features an aluminum block and heads with common rail direct injection by piezo injectors each with eight injection nozzles, a variable geometry turbocharger (VGT or variable nozzle turbine, VNT Aug 31, 2022 · Aug 31, 2022. OP. Both my 02s shake quite a bit at idle (only)and the culprit seems to be the front engine 'torque rod' seems to have collapsed and the engine is grounding Apr 30, 2016 · 08V6_Ponyboy Discussion starter. This means a considerable increase in output, comfort and driving pleasure. (12-18-2019, 12:19 PM)artim808 Wrote: Not for this car. So does everyone out there with a 2015 2. I am leaning towards motor mounts but wanted to post up first and see what y'all might think. The rpms are continuously jumping between ~550 and ~650. Jburks. The engine was first deployed in the Mercedes C-Class W203, and later in almost all other Daimler models in the higher price ranges, in some transporters, as well as in models from the brands Chrysler and Jeep. Om611 engine 2002 models. Take it out of gear and it's gone. 0 Liter Engine, 218 hp, 398 ft-lb of torque Idle RPM before delete around 580 after delete around 760. TheActionPlan said: Recently I've noticed a very slight vibration in the truck when idling at stop lights. In February 2013, Mercedes-Benz issued Service Bulletin LI03. Typically there are two different settings for idle RPM - a "hot" setting A new dimension in diesel driving pleasure. avantgarde-automotive. Apr 27, 2018 · Turbo Diesel V6 3. Other thing, check - clean out your idle control valve. Your Mercedes. OM642 with 160k miles noticeably burning oil out the tail pipe (No DPF or SCR). k. Especially when it's cold. #4 · Mar 18, 2016. There does not seem to be any coolant being used The idle clears up if you rev it above 2. Revving the engine or driving does not vibrate. I have tried fitting a spare pump and no change. Egr valve canceled. From March 2005 the new V6 will replace the current five and six-cylinder in-line engines. Apr 21, 2017. While there are various causes of car vibration, there are also solutions. I'm hoping I'll be able to squeeze some more years out of it. Sep 5, 2018 · 2 posts · Joined 2018. #1 · Jan 20, 2023. I thought it was probably the VVT causing a vacuum issue at idle and Mar 18, 2016 · 13061 posts · Joined 2003. 10-N-057796). #4 · Jul 13, 2009. I haven't changed it back yet, doing it today. Sep 9, 2019 · The reason your Audi A4 shakes at idle but smooths out when accelerating is that the engine is spinning faster, which smooths out any misfires. Once in gear, it goes away. Overall, this Xt is much quieter and far more comfortable than the old 1993 Pathfinder. #1 · Nov 25, 2012. hi. So I have an ongoing issue that for some reason no one can figure out what it is. I recently leased a 2015 edge titanium after trading a 2013 Edge. W221 with OM642 idle around 580rpm. Smooth when on "Neutral". I would take the tension off the belt and have a "wiggle" of the pulley any play and I would have it repaired , as if the pulley is rattling on the crank for any length of time it could damage the location surface of the shaft and that would May 25, 2019 · rpm fluctuating on idle. What I did: Mounts - replaced (get worse, bc on old mounts it shakes it self, with newer mounts it transfer vibration on chassis) Nov 25, 2019 · 2013 3. 750 rpm only during DPF regen. When the car is at idle there is a sound vibration in the car. I have just done the oil cooler seals and in the process I had the turbo refurbished and there was a slight bearing noise from water pump. #3. Jan 1, 2019 · This setup is often called a 'clutch freeplay mod'. Factory chains have no special link with a safety clip, these are used when the chain is replaced. I was advised that the engine mounts needed replacement. As soon as I rev the engine it smooths out. Jan 15, 2013 · The bonet and dash vibrate a bit when idle but not when driving, there is no vibration in the clutch pedal when idle or revving the engine, there are no noises and the gear changes are quite smooth. Only 60k miles. 14 posts · Joined 2021. I love the car other than that bit of vibration. Whan accelerating hard, I felt like the engine would blow up. Watch at proclaimliberty2000 how to power clean a mass air flow sensor on your car. Hi everyone! The car is 2010 ML63, posting here as the issue seems to be engine-related. Car takes around 4 seconds of turning before it starts. It presents itself as almost a buffeting of air pressure within the cabin. The Owner's Manual states: "that in very cold weather it may be necessary to engage the starter motor for up to 30 seconds before the engine starts". 0 with the OM642 V6 has developed a trait of rough running when started from cold and whilst warming up. In this new series I hightlight common or ridiculously expensi Sep 26, 2017 · Engine vibration on idle. Hi! The engine om642 fitted on 350CDI Blue Efficiency produced in 2010, 90. Jul 12, 2009 · 1590 posts · Joined 2007. 9 V6, 4 speed auto transmission. Xentry shows no fault codes. Any advice would be appreciated. One thing that has crept up that bothers me perhaps more than it should, however, is a vibration at idle. Dirty air filter. My '08 V6 has 100K on it now, and for the past year or so it has a vibration at idle that has been getting worse. Oil separator blockages. It's not violent at all, but it is noticeable through feel (the steering wheel is the most noticeable), and I can also hear it clearly. Mar 21, 2018 · Mar 23, 2018. Hey all, for a while now I have had a vibration at idle, which I can feel particularly in the brake pedal. I did the motor mount test as recommended by members of this forum but could not see much movement. 4L With 30k miles and over the past few months have noticed a very noticeable rough vibration in drive, reverse in idle. Put it in neutral and it goes to 700-750, and the vibration goes away. Disclaimer: Under no circumstances will proclaimliberty2000 be responsible Jul 29, 2023 · 1 post · Joined 2023. -Feel free to comment any questions y Mar 21, 2020 · OM642 engine sound. W211 280cdi sport estate 2005. At the same time, the engine appears to idle well, nice and steady. #3 · Feb 3, 2009. I've had all wheels balanced and checked all wheels for any run out. The engine doesn't seem to run any hotter, judging by oil temperature gauge. Feb 15, 2007 · OK, i have seen several threads on foci having an issue w/ bad shaking/vibrating while in idle or in reverse (don't waste your money on replacing the motor mounts yet!) there is a TSB out on this 04-24-10 its about stones, debris, snow or ice lodging in the rear engine roll restrictor. If there are no problems with the fuel or the battery, then glow plugs should be checked. Hello all,have a 2005 e280cdi om642 engine,if left on idle for 10 mins and then driven clouds of blue smoke out of both exhausts clears in 5 mins then no further problems. May 15, 2017 · robcarnut Discussion starter. to/3i7u8ZUMy Validity All cars with OM642. take the locator pins out and set aside. I have a 2010 E350 CDI coupe (OM642) which I drive almost every day. The cost of fixing the rings might well write the car off, but the valve seal replacement should fall into the "reasonable" price-point. Since last week I have been having a vibration while the truck is running at idle. Oct 24, 2023 · Service, repairs, diagnosis and motorsport preparation. Fuel injector washer failure and “CDI Black Death”. Exhaust issues. Sep 29, 2023 · The pulley and the belt are very easy to change on the OM642, and the whole thing takes about 10 minutes with a socket wrench and 3" extension. Aug 17, 2019 · OM642 Engine Burning Oil. I got shutters changed, coil ac compressor as well but id doesn’t seem to get fixed. Car has a vibration and diesel knock injector sound. Jan 20, 2023 · lishaoxuan Discussion starter. Nov 6, 2017 · Hold the injector upside down on a CLEAN towel and carefully twist off the nozzle holder cap. 2 80k. After change it actually feels like the engine is shut down at idle, when stopping on traffic lights etc. Aug 17, 2018 · This hasn't cured the vibration sadly, so I presume the engine mounts (one or both) are toast. Leaky piezo fuel injectors causing oil dilution. In sport mode (higher idle RPM), it's fine as well. While driving and pushing the gas pedal, vibration is almost not existent. I should have mentioned it’s audible to a droning noise, real low frequency. So, when I bought a vehicle 15 months ago, it had pretty noticeable engine shake on idle. The intake plenum take the air from the filter and allow it to be sucked into the engine and mixed with fuel. #1 · Sep 30, 2019. Mine rattled/vibrated accelerating or just sitting there in idle. “Black Death” around fuel injectors. My car shakes excessively at idle. Then after starting it, the idle is very bad for around a minute. So I soaked the cylinders 1 to 4 in Seafoam overnight then changed the oil. It is now as smooth as and quiet at last. After changing the engine mounts, the vibrations were lower but still there and very noticeable on P/D/N and R until i push gas pedal. 3 cubic inch, 24-valve 72° V6 diesel motor produced from 2005 - on. #25 · Jul 19, 2012. When I say that nothing is on fire, it really is so for a mileage of 3500 km, the oil is 2 mm below the maximum where it was on the day of calculation and the May 3, 2017 · I had vibration at idle also. Symptom: About a month ago, I started noticing stronger vibration than I had remembered when the car is at idle, in Drive gear. Introduced in 2016, the OM654 Diesel engine shocked the diesel loving Mercedes community by replacing not only replacing the previous 4-cylinder OM651 engine, but also the stronger 6-cylinder OM642 engine. OP notes it's better upon acceleration, same scenario with mine. #2: Perceptible rattling/ clattering noise near the high-pressure fuel pump at over 2,000 rpm. Why was this Aug 23, 2015 · C2500 350, 450. Jan 12, 2019 · M156 engine vibration on idle. If I rev a little to 900-1000 rpm everything is smooth. Like most other bolts on MB engines, you do need a female "E Torx" socket to remove the pulley, and the charge pipe if you're changing the belt, but this part is inexpensive enough, that I would buy a Dec 28, 2017 · 58 posts · Joined 2017. TLDR at the bottom. Seems to slightly lesson when turning off the A/C. About £90 IIRC. When the vehicle shakes at idle, the steering wheel may also vibrate as a result. Clean your MAF sensor, Clean your idle control valve, check for any vacuum leaks. Dec 20, 2021 · When turning those items on and off or shifting from P to D or whatever, the idle drops down to 575 before coming back up and it really vibes. Come to a stop at a light, idle comes down, vibration returns. Before the car was vibration free in either Oct 14, 2009 · I just purchased a certified 2008 528i. Nov 17, 2011 · 81 posts · Joined 2012. 6l with auto. Turbo actuator problems (due to oil contamination) Swirl flap motor problems. co. Read a few forums and some people were getting 580-650 rpm when Oct 1, 2022 · Loose timing belt. ok, been getting worse and started before i did fuel and air filter; in nuetral idleing it isn't to bad but in gear and idleing its getting worse, you can mainly hear it in the cab, feel it in the steering wheels and pedals, and as soon as you give it any kinda fuel pedal it goes perfectly normal,. Do a search on "motor mounts" and you will find this is a VERY common condition on Focus vehicles. As above people , I am experiencing a very slight vibration / buzzing sensation through the steering wheel when the car , CLS 2010, is idling at its fully warmed 600 rpm. The consensus is that the passenger side mount with the hydraulic damper is teh Jan 11, 2003 · Yes, the diesel chain may be replaced in this same fashion as the 280 engine. KennyN said: IIRC it is quite easy to release the tension of the belt on the 642 lump. EGR valve problems. Make sure nothing is vibrating under the car, like the exhaust, exhaust hangers etc. #1. 0 have a car with an idle vibration, Or am i getting the run around? Jul 31, 2023 · The idle stays consistent at 750 rpm and does not fluctuate. I feel hearth beat like feeling inside the car. I picked up an engine support bar and installed oe motor mounts a couple of months ago hoping my problem would be solved. Car stationary , gearbox in any position , AC on / off , foot on /off the brake it make no difference to the vibration. #5 · Mar 24, 2013. W221 S320 CDI OM642. 9-5s do vibrate quite a bit at idle, but on a new car this would be rather poor. I have a strange problem with my E350CDI 2011, engine 642. If you know where to look, it doesn’t cost anything to get a close approximation of the OM642 chain stretch. TWC Temperature sensor issues. At least that's how I look at it. The vibration can be felt mostly in the steering wheel and in the driver seat only at idle with the a/c on. Apr 8, 2019 · I replaced mine (w211 om642) with Corteco. You can also tell if it has ever been replaced before. Low engine oil. When I was chasing a miss in the engine I swapped in another coil. a. Unit 14 Hither Green Trading Estate, Clevedon, Somerset, BS21 6XU Tel: 01275 217270 Email: steve@avantgarde-automotive. A hard starting engine is the most common indicator of damaged glow plugs. The front left and right mounts are fluid filled and as they leak, you will get more vibration. It feels like engine is not balanced anymore at 1200rpm. Car was working fine then started misfiring with white exhaust smoke unburnt diesel after removing and refitting high pressure diesel pump as it was leaking, inside screws were loose. On cold start, the engine runs perfectly smoothly. 8 auto 1zz fe. Although, sometimes and very rare it will exhibit that long shift into 1-2 and 2-3. Roughly 600 rpm. If the tachometer is rock steady, and the shaking seems worse out of gear than in gear, it indicates a bad motor mount. It is an annoying boomy sound. On idle without load it works acceptable. Once that is eliminated, it's time to established if the oil is going past the rings or the valve seals. Nov 25, 2012 · 263 posts · Joined 2010. Nov 14, 2019 · My ML320 2007 W164 CDI om642 has a very rough idle and produces a lot of white smoke. Dec 10, 2013 · Vibration at idle. Car: 2012 S350 bluetec. I also noticed that idle vibration on our recently acquired 2006 Xterrra Off Road edition. It's usually when I've been driving, come to stop at a light. #1 · Dec 28, 2017. Aug 12, 2014 · 3. I would not describe mine as a "vibration" from the motor, but more like a transfered sound from something rubbing against the cab. Has anyone got experience with Corteco parts, their described as hydro bearings not solid rubber. I looked at the harmonic balancer and it looked ok, and the motor mounts appeared to be ok too. snoman said: I have a Chrysler 300C CRD, fitted with the MB OM642 engine. uk. Smoke is not pure white (coolant)nor black (rich mixture). Mercedes-Benz of the '70s and '80s Mar 25, 2013 · Both my Focuses (2004 and 2007, at different times) had the same rough vibration at idle. 858 265hp. I have a 280 cdi and it always idles at exactly 700 rpm when warm. Fresh oil and filters rattle still there. sit comfortably on the seat, in a neutral position. Check the chain rails or guides as well. I replaced the Engine Mounts but the problem persists. At 1500-2000 rpm sounded like the exhaust had a leak. The truck has approx 75k on it and the Jan 29, 2020 · 1. May 4, 2019 · 2009 Impala LTZ, 3. Apply gas, motor smoothes out. #3 · Feb 16, 2018. Dec 19, 2019 · Mercedes Rough Idle & Shaking. During past few months or so I noticed increased vibration when I stop with the engine idling with the transmission in drive and foot on the brake. Edit> I just swapped the original coil back, vibration has gone. It's better when it's hot. May 24, 2021 · Hi all! I just bought a used 2015 Renegade a few weeks ago. 200k miles. Agree about taking it back to the dealer, given it is a new car. I've never noticed any shaking or rattle and roll with it at all. With an output of 165 kW/224 hp the new power unit betters the existing five-cylinder engine by up to 38 percent, and the in-line six Oct 10, 2013 · Idles at a stop light at about 550 and vibrates throughout the cabin. Basically, it's just a light spring added to the cable setup to keep the pedal up. I can feel it on the brake pedal and vibration is visible if door is open. Apr 14, 2023 · OM642LS Zero Quantity Calibration stays 0, engine vibration. Everything is fine until I leave the car for 2-3 days without starting the engine. Hi y'all, I am working my way through isolating and identifying concerning unwelcome sounds from a used/poorly maintained 2007 om642 engine/ NAG1 transmission combo I bought to replace my toasted engine. I recently notice the engine is vibrating at idle in D or P mode. Good oil pressure. 2 CDI 224 hp om642. The aluminum cross member that the trans mount bolts to Feb 4, 2023 · Here is a quick summary of the contents. Fuel pressure control valve failure. Feb 17, 2023 · Mercedes-Benz OM654 Engine Problems (200d, 220d, 300d) February 17, 2023 by Jure Hodnik. #1 · May 15, 2017. Now, while holding the nozzle onto the injector, tip it sideways and down to the towel, and pull it apart. If the a/c is off there Is no vibration. Spark plugs play a crucial role in igniting the air-fuel mixture in the combustion chamber of the engine. Check video (slow motion) , Engine shakes 50k, it won't die. Unfortunately, the vibrations still noticeable. it only needs to be cleaned out soo if you recall running over a dirt mound or down a dirt road or an a snow Feb 3, 2009 · n2Bimmer. Ok so I am working on a family members 2009 GL320 VIN: 4JGBF25E09A474072 (166,000 miles on the clock) and It has the check engine light on. Apr 21, 2017 · Location. There are no vibrations in the lower gears either. 3 posts · Joined 2016. In cold conditions, without correctly functioning glow plugs, the combustion chamber may not reach the right temperature to ignite the fuel and start the engine. Cause: Sep 29, 2022 · E350 CDI OM642 poor idle after cold start. She says it loses power and will barely go after 5 minutes of driving. Oct 9, 2017 · Cruise at 20 or 30 and put the slightest pressure on the accelerator to increase speed even mildly and the vibration starts as though a road wheel is buckled. So the car has a very tight, stiff, and quick vibration at idle, both in park and drive. com/node/8566 - The answer to Kent's noise and vibration question. . [1] The engine features common rail Direct injection and a variable nozzle turbocharger. Feb 27, 2024 · Idle Shake: Idle shake refers to the shaking or vibration of the entire vehicle when the engine is at idle. Car has only done 3,000 miles over the last 2 years with most of the Knocking or ticking noise at idle – crankshaft main bearing. The ne 2015 seems to vibrate when stopped on brake, I can feel the vibration the center console armrest. May 21, 2011 · Gently get the car to the speed where it vibrates. Feb 15, 2018 · 26234 posts · Joined 2004. Had a bit of a rough idle, but really only noticeable when its in drive and you're idle at a stoplight or stop sign. Vibration at 600rpm idle when cold or fully warmed up. Turbo inlet pipe leak. Vibration increases if I turn A/C off (obviously, lesser load on electric system makes engine rpm drop further). 4. Car drive good overall, no oil burning. I have recently developed a vibration from idle through about 2000-2500 RPM with my 3. tip the injector down to remove the spring, washer, and shim holder thingey. The 190E resulted from Diamler's £600 million project to produce the bulletproof W201 and set the foundations for the W124. I don't notice it at any other times, like start-up. 10510 posts · Joined 2007. In drive/ac/reverse it start shaking. Normal idle rpm is around 750/800, so your car now run normally. Oct 13, 2020 · Oct 13, 2020. It does not give any fault code. The rear (a. Nov 5, 2015 · At idle in gear, there is a vibration from the engine compartment. The vibratin does not change if the truck is in drive, park, neutral, or reverse. It can be very jarring when your Dodge Dart shakes when idle. Smooth when in motion. Only happens after the engines is good and hot and everything under the hood has heated up. It typically cost $500 or $600 for the test. Increase the revs by the slightest The Mercedes-Benz OM642 engine is a 3. If your car is vibrating when idle, you are not alone. #1 · Jul 29, 2023. 8 Reason for change Reason for block Complaint: #1: Perceptible rattling/clattering sound near the high-pressure fuel pump at idle and/or at 2,000 rpm. My Indie though the rear engine/transmission mount may have been responsible because the vibrations are worse when cold and in reverse gear. Just bought my first Kia, a 2005 Spectra automatic with 130,000 miles. I have been told by two different dealers and customer service that it is the characteristic of the car, and within specs. I cant believe a 2015 vehicle is supposed to vibrate. Dec 20, 2019 · Dec 20, 2019. 6 engine vibration idle-~2000rpm. Thanks. Since there's more resistance with the brakes applied it's likely to amplify the vibration. My absolutely smooth idle changed to a vibration. Dirty fuel injectors. It can be very jarring when your Audi A4 shakes when idle. PCV valve problems. After screwing with it for 20 mins, I have a splitting headache from that frequency of noise. Engine Timing. #5. 100 posts · Joined 2011. and coming to a stop Sep 7, 2019 · An engine misfire is the most common cause of a shaking idle, and as the engine stumbles and misfires, it should be noticeable on the tachometer as a drop in RPM. May 18, 2011 · July 23, 2014. Problems with the variable intake manifold flaps. Has anybody had any experience with anything like this. om642 NAG1 transmission teeth chatter/vibration at idle, pronounced when shifting out of park Sep 8, 2019 · An engine misfire is the most common cause of a shaking idle, and as the engine stumbles and misfires, it should be noticeable on the tachometer as a drop in RPM. If I press on the accelerator and raise the idle just a bit, the sound vibration goes away and it runs smooth. I am new to diesel, but have a good amount of experiance working on old gas trucks. Sometimes it's almost unnoticeable, and other times it feels like someone is going at the brake pedal with a hammer drill. My 13 was smooth as glass at red lights or in park at idle. Common OM648 engine problems: Glow plug failures and glow plug controller failure. Dec 30, 2023 · Hello. Hello fellow owners, I'd like to share this fix to my vibration at idle problem that I haven't found a post about yet. Oct 23, 2012 · Hey guys so I have a 2004. While the engine may not move in your testing, it could still be engine mounts. Had vacuum checked, fine. Very boomy sound. It vibrates when I’m at a stop sign not when in park with ac off I Jun 12, 2010 · After that, when the car is in idle and gear is in "Drive", there's strong vibration. . From what I can tell, something is very close to the firewall up above the transmission hitting the cab. The 190E became the C-Class we know and love today, while the W124 was renamed the E-Class in the early '90s. 000km, DPF equipped has an on and off ?metallic noise in the engine compartment, more intense at the back of the engine (~ Cylinder no 3, under the turbo)- noticeable at 00:40 in the attached video. 167k miles. 0 liter (2,987 cc) 182. Hard starting. No undue play in either Engine mount or Trans mount, drive shafts or any suspension joints. I have a 21 ecoboost and it has a vabration at idle when in gear. I replaced both engine mounts and the gearbox mount with LEMFÖRDER parts but the vibration remains. F. 0 litres (2,987 cc), 24-valve, aluminium/aluminium block and heads diesel 72° V6 engine manufactured by the Mercedes-Benz division of Daimler AG as a replacement for the Mercedes straight-5 and straight-6 cylinder engines. The vehicle is at 100k miles. I was told the engine has approximately 60k miles on it and that the transmission is near new. I bought my 92 cummins a few months back, and its had some rough idle/vibration problems recently. Jan 22, 2016 · That would explain the vibration, especially if the ECM is not bumping up the idle and the compressor is on. Jun 18, 2018 · Matrix 1. But when glow plug indicator disapears and I wait 10 seconds,then crank,engine strarts Nov 14, 2021 · FYI, my daughter's 2010 V6 had a mild vibration that could be felt in the steering wheel at idle. What do you think I should do? Can you help me? Thank you very much. When car stand overnight,it starts bad,cranks about 2 seconds,ant then starts ith some white smoke,like unburnt dieasel. 109 posts · Joined 2011. Increase the RPM's just a bit, it's gone. Sometimes its fine, other times it seems to shake my phone out of its windshield cradle, but no issues while I'm driving. This mount has been changed and The Mercedes-Benz OM642 engine is a 3. Started at around 5500 miles 3-4 weeks ago, now have about 7k miles. Jul 7, 2018 · I get a rattling, buzzing sound at idle. Lichfield. I've cleaned throttle body. Mar 3, 2023 · The engine is 3. #1 · Sep 5, 2018 (Edited) I own a 2015 Porsche Macan S with 38000 miles, and love almost everything about it. When I place the transmission in neutral under identical conditions, vibration disappears. 2020 Outback 2. Also notice a vibration when turning the A/C on. Jan 10, 2019 · I had just about replaced all that there was on my OM642 E class 2007 and it was still there. Yes, sometimes it Smokes Like crazy and sometimes you cannot notice a thing. The sound and vibration is more audible when i rev a little bit from idle. Sep 30, 2019 · 83 posts · Joined 2014. #1 · Apr 30, 2016. 10-P-7600GZB) and the OM651 (see LI05. Also, the idle speed is 820rpm. 20-P-048278, these vehicles may exhibit an intermittent knocking, ticking or knocking noise at idle and at engine speeds up to 1500 rpm. Start by slipping the belt off and spinning all the pulleys. Dec 23, 2019 · Cjrphotography1993 said: My wife drives a 2016 Jeep renegade Sport 2. Not sure if turning the A/C off makes a difference or not, tried it but don't think the results helped. The problem is that when it warms up over 50 degreese, a lot of smoke starts to come out of the exhaust and the car does not burn oil or antifreeze. Jun 6, 2016 · 2014 CLS 350CDI with 27,000 miles. These help keep the chain stay in place. Car drives perfect no loss of Dec 2, 2023 · One common cause of car vibration on idle is a misfiring engine, which can be attributed to faulty spark plugs. Oct 1, 2010 · Click here for more information and related products: https://mercedessource. There is no check engine light. The shape and rate of flow of the Plenum can make a large improvement to fuel engine efficiency on the OM642. An easy way to tell is if the vibration goes away when you're putting the clutch pedal to the floor to shift gears etc. I changed all three motor mounts on both and the roughness disappeared. Car has only done 3,000 miles over the last 2 years with most of the May 16, 2024 · GL Class (X164) - OM642 Turbo Diesel - Good morning all and thank you for your time in advance. www. According to LI03. They were cheap, £80 for the pair, so it's probably my fault for skimping. Mercedes offers an official method to measure the amount of chain stretch for both the OM642 (see AR05. Feb 16, 2018 · Feb 16, 2018. 5 LLY with ppe standard set on level 4, CAI, straight pipe exhaust. May 30, 2015 · The vibration occurs at idle such as stopped at a stop sign. Not for this car. I must say I'm not very impressed, the car felt brilliant for around 500 miles then a slight vibration at idle could be felt, especially through the wheel and the engine noise became more pronounced through the car. Bad battery. I repeat: The Smoking is Very Noticeable Out the Straight Exhaust (No DPF or SCR), and it is Intermittent. 5L @27k KM. I've had my 2011 XLT 2. 5I4 now for about a year and have close to 36000mi on it. Can anyone explain the reason for this as I have never experienced this situation with any other diesel Jan 11, 2012 · vibrations at idle. Symptoms of a bad EGR valve (Rough Idle, Shaking, Engine Misfire) As an Amazon Affiliate, I earn from qualifying purchases *Shop Amazon for Car Parts & Acces Jun 6, 2016 · 2014 CLS 350CDI with 27,000 miles. The OM642 is a six-cylinder diesel engine developed by Mercedes-Benz, manufactured from 2005 to 2021 in Berlin and Untertürkheim. Since I have owned the truck, I have replaced the fuel lift pump, fuel filter and fuel heater seal. This is an issue many drivers encounter. 20-P-048278 for Mercedes-Benz models that had OM642 diesel engines. Jun 7, 2014 · The highlight of the whole issue is that the vibration is worst in Drive and Reverse and less in Park and Neutral. Oil leaks. Over time, the electrodes on the spark plugs can wear out or become covered in deposits, resulting in inconsistent firing and Aug 11, 2023 · In 1982, Mercedes-Benz unleashed its most reliable car ever, the 190E. Is it bad spark plug, engine or transmission mount, bad coil, or bad fuel Sep 8, 2019 · The reason your Dodge Dart shakes at idle but smooths out when accelerating is that the engine is spinning faster, which smooths out any misfires. Jul 11, 2012 · jenels4. if it's the back of the seat, then most probably you need to get the shaft out and get it balanced. Car had 115k miles on it (bought used), decided to do a motor Shopping for a Mercedes-Benz? Good for you, but don't buy anything untill watching this video. transmission) mount will begin to stretch and allow the engine to rest lower int he frame causing vibration. The sound it makes when it vibrates is similar to the sound when you set the radio with too much bass. now as the cat starts to vibrates, notice if you feel the vibration in your spine ( back of the seat) or your bottom. Pulling more air and fuel into your OM642 is the main goal to any engine performance tuning project. I suspect turbo oil seal failed but might be totally wrong. Hello. I had some problems with engine vibration i changed the engine mounts, but the vibration has not been fixed. I am new here Sry for my bad english,but i have some questions I have cold start problems with my W219 320cdi. the vibration is noticable but not too much. 5k rpm (still smoky though) Computer reads a misfire in Jul 12, 2011 · My E Class 3. on idle when the engine is hot (while engine working on lowest idle rpm) rpm fluctuates between 680-710. As an Amazon Affiliate, I earn from qualifying purchases *Shop Amazon for Car Parts & Accessories -* https://amzn. The Seafoam did the trick and the vibration is gone. Featured image: Oct 14, 2023 · Common Mercedes OM642 engine problems include: Oil cooler o-ring leaks. The options seem to be Corteco at £70 for a pair, or Lemforder at twice the price. Everything you need to know on how to diagnose and fix drive line vibrations on an E320 CDI, or any other Mercedes Benz. If I give it a small amount of throttle with the a/c on it smooths out, The a/c seems to be working normally other than the vibration. I've taken care of a few things already like spark plugs, oil change, CEL for an O2 sensor, compression test 180-190 across all 4, air filter, cleaned MAF, cleaned throttle body, seafoam in gas Mar 19, 2019 · Certainly the first thing to fix before you go any further. 2000 Pontiac Firebird, 3800 V6, has engine vibration at idle-750 RPM. This can be caused by a variety of factors, including engine misfires, clogged fuel injectors, or a malfunctioning idle control valve. fw lq ec cy xx wd da gp bh ls