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om646 engine problems

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26 Mar

om646 engine problems

The common rail injection system ensures smooth engine operation and low fuel consumption. The OM611 and OM646 engines are 4 cylinders with a displacement of 2.1 liters, although there is also a 2.2 liter variant, but not on this model. Good for you, but don't buy anything untill watching this video. The item is your responsibility until it reaches us. The shaft can be changed separately. Greeting. Other variants are ok. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. Particle filter accessories arent the most durable either. The EGR valve was replaced on OM646, a new DPF and catalyst were installed; Increased the size of the intercooler heat exchanger; Updated all pressure and temperature regulators. Such an injection is capable of delivering 1600 bar. Their strength, however, is simplicity and lack of effort. keep up with our latest YouTube content and subscribe. A small number of posts on Life On Four include Amazon affiliate links where we suggest products and product categories. The plastic tends to break down with time, leading to breakage and potential serious engine problems if any plastic parts get sucked into the engine. Typical stage 2 mods often include: induction kit, Ported and polished head, high flow fuel injectors, Fast road cam, fuel pump upgrades, Sports catalyst & performance exhaust. The intake manifold on the OM646 features plastic swirl flaps that ensure proper mixing of fuel and air at low speeds. Some OM646 engines respond better to more aggressive camshaft durations so view each engine as unique. ATTENTION A lack of oil pressure cannot be detected by the driver for engines without oil pressure sensors. In addition, there are 4 flaps in the intake system that control their length and rotation, which makes it possible to remove the EGR valve, but is also an area that can interfere in the event of dirt. gas recirculation, and particulate filters.. Work out your MPG Depending on the purpose, the diesel engine was given a different commercial name. Doing both things is a sure way to experience oil dilution. Lets start with fuel injectors. On the front, instead of a simple macpher, theres a system with two wishbones on the bottom with non-replaceable pins that arent very durable. Despite the fact that the engine from the Mercedes 2.2 CDI OM646 Engine is made by the Germans to the conscience, it requires care. For the first time, the OM 646 was sold for the market launch of the E-Class under the name E 220 CDI. Problems with the throttle and pneumothorax are also typical. Hi there, I'm Mladen and I'm an auto enthusiast. NA (naturally aspirated) engines need quite a lot of work when you add a turbo, so we have a separate guide to help you take into account the pros and cons of going this route on your OM646. Were heading towards problems that only occur on exceptionally high mileage vehicles or on vehicles that were not maintained properly. And as if that werent enough, the timing chain drive isnt very durable. Also, the cylinder head camshaft drive often wears out. Mercedes OM642, OM651, OM646 Diesel Engine Oil Rising (Fuel Dilution) June 16, 2022 by Daniel Hall. Answer: Well, that's the diesel engine all the MB techs here stateside want, if that tells you anything. Low Fuel Economy? This one can also stretch pretty fast. Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. Buying such a model is very risky. W204 Engine Codes. The OM646 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. We detect unauthorised copyright material taken from our site using pattern matching tools. Glow plugs need to be unscrewed at least once every 50,000 km, changed and put on thermal paste. 2.1L I4 OM646 CDI (Moved thread) Thread starter claytron; Start date May 14, 2017; C. claytron New member. I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. The OM646 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. Bearing wear leads to oil leakage into the cold or hot part. OM646.981, OM646.982, OM646.983, OM646.984, OM646.985, OM646.986, MBMANUALS.COM Website Content Copyright Protected, Mercedes Benz Classics: Owners Operation, Service, and Repair Workshop Manuals, 110 kW (150 PS; 148 hp) @ 3,800-4,200 rpm, Manuals may be used as reference for other vehicles with OM646 Be sure to keep up with our latest YouTube content and subscribe. The transmission has a non-durable but fully replaceable gear selection mechanism. It was also installed on the E-class W210, Vito and Sprinter. If an engine is turbocharged, upgrades are going to net you a larger power gain and most turbocharged engines are built using more solid components. And this doesnt go hand in hand with durability. General description. the engine problems and damage described above. Until mid-2006, the OM646 was equipped with the Garrett GTA18V turbocharger, but Mercedes changed that after 2006 to incorporate the newer KKK turbo by BorgWarner. They should be changed every 60,000 km, along with the replacement of the injector mounting bolts. The engine features common rail fuel injection and a variable nozzle turbocharger.The injection system operates at 1,600 bar (23,000 psi). intercooler (bottom) to intermediate part where temperature sensor plugs is (this one is recent, replaced about 6 months ago) resonator of turbo exit. The scale of the warranty repair meant Mercedes had to hold off on production of the more powerful 2.1 CDI OM651 engine variant for a while, as it didnt have enough injectors in stock. OM646 engine is sold under the 200 CDI and 220 CDI designation and meets The low end idle will be very lumpy and irregular, so something you would notice on a track when you drive in the upper third of the rpm band, but on roads this is a serious issue and we've heard from lots of drivers lamenting their decision to add an extreme competition cam profile to their engine. Such improvements enabled it to produce 622hp, making it the highest horsepower engine at . Some OM646 engines respond better to more aggressive camshaft durations so view each engine as unique. Save my name, email, and website in this browser for the next time I comment. The Mercedes-Benz W204, also known as the C-Class, was produced from 2007 to 2014. Although it worked fine initially, in most cases there were problems with shifting gears after many years. Mazda SKYACTIV 2.0L and 2.5L engines. A more modern version of the 2.1 liter diesel is chosen by the driver. Where did the application come from? Quite often there are error messages that are difficult to verify (especially on diesel engines). Tuning . Sign up now!!! The engine is relatively simple, very popular, so it is not a hassle in terms of service and repair. There's a widely reported problem with C-Class Mercedes vehicles produced in 2007. Manufacturer Part Number 61-37200-10. Engines: OM611 OM612 OM613 OM642 OM646 OM647 OM648 By the way, mechanical compressors called compressors by Mercedes were not a source of trouble or major expenses, like the regular turbochargers in gasoline engines from that period. And all of them indicate that it is not completely removed. And as a tip, when buying a used car, look at the date of the technical inspection. Wiping on the liner leads to knocking, stopping idling. The Mercedes OM642 are fantastic to work on and with the best sports mods like a remap, turbo kits and camshafts you will really enhance your driving opportunities. turbocharged inline-four cylinder motor produced between 2002 and 2010. Few problems should happen as long as they are regularly serviced and maintained. Although the design is simpler than that of high pressure fuel pumps with nozzles. After purchase, it is worth taking care of this area. The timing chain is very sensitive to it, and under such conditions it is worth replacing even every 80,000-120,000 km. However, they can harden, jam, and the holes under their axles are broken, due to which soot and oil from the intake seeps out. Please drive sensibly we do not endorse reckless driving. The 2.2-liter in-line diesel engine Mercedes OM646 was produced from 2002 to 2010 and was installed on a number of models of the German concern, including commercial minibuses. . Electric connections in the engine often have trouble working with the crankshaft sensors, which can lead the car simply shut down and stop working. The OM 651 is not a revised version of . Life On Four is more than just another automotive media outlet. Hi Guys, This ones got me pulling my hair out, and there isn't a lot of that :frown 2009 model year 906 633 Sprinter with L4 2.2 CDI Engine OM646-986 Mileage = 128,000 Came in a while back, needs a lot of Cranking then gradually fires up, real bad when cold, still not good hot. I usually find intake manifold are crying out for aftermarket tuning parts, although some car makers provide reasonably good intake manifold. no cracks or splits or O-rings missing. OM647 and OM648 Due to its positioning, it makes it very easy to replace the chain. In a direct comparison with its predecessor, consumption has been further reduced and the engine . The ecu map and fuel pump and injectors also will say much on the torque gains you'll achieve. Induction Kits T. he base models have a herd of 120hp, 136hp or 143hp. If you miss this moment, you can get wear on the belt tensioner. He made his debut on the C-class W202 in 1998. Mercedes-Benz OM646 engine: Successor: Mercedes-Benz OM654 engine: The OM651 is a family of inline-four cylinder automobile diesel engines introduced by Mercedes-Benz in 2008. Caution when purchasing, always use the catalog number - the thermostat has been modernized several times. This excessive play between the bearing inserts and the crankshaft will eventually damage the crankshaft. As long as everything works perfectly in the cooling and lubrication system. styling and friendly car banter. OM646, M271). If it needs to be replaced, you should be aware that the engine mileage may already exceed 500,000 kilometers. In this new series I hightlight common or ridiculously expensi. Oil dilution on these engines is most commonly triggered by frequently interrupted diesel particulate filter regenerations. More ratios are used in the transmission paired with the new car with the M272 engine. If you continue to use this site we will assume that you are happy with it. The repair costs exceed half a billion euros. Specifications and Modifications. For a better experience, please enable JavaScript in your browser before proceeding. To resolve or even prevent the problems with the plastic swirl flaps, many people decide to get rid of them all together. Unfortunately, suffers from oil spills and leaks. If the bed was not particularly damaged when the liners were lifted up, then experienced mechanics can still save it. But if the exhaust pipe is too big, ie: over 2.5 inches bore, you will lose a lot of the flow rate and end up lacking power and torque. We love hearing about our website visitors projects, especially the mods done and which work best for you on your car. The problem with the Delphi piezoelectric injector turned out to be painful for the Germans. If you continue to use this site we will assume that you are happy with it. Es ist ein Problem . However engines will need better parts at higher power limits.Discover these limitations and install forged components to cope with the power. Higher pistons and shorter connecting rods were used. The compression ratio is reduced to 16.2: 1. Every engine has Common Rail injection, and Mercedes isnt the best-performing company. Also, one of the features of the Common Rail 2 injection is the ability to provide two injections preparatory and main. Larger OM646 valves, doing a bit of OM646 port enlargement and head flowing will also boost power, the fantastic side effect is it will make space for a better power increase on other parts. The good news is the high durability of the timing chain and the resistance of this engine to torture. Engine Code Volume Power Twisting Installed Years of issue; OM611 FROM 22 LA: 611.960: 2148 . Advantages Costs. Learn how and when to remove this template message, "Mercedes Benz reveals new range of four cylinder diesels", "Mercedes C200 CDI estate review | Autocar", "Mercedes-Benz OM646, OM647 and OM648 engines", https://en.wikipedia.org/w/index.php?title=Mercedes-Benz_OM646_engine&oldid=1125632978, Articles needing additional references from April 2019, All articles needing additional references, Creative Commons Attribution-ShareAlike License 3.0, 110kW (150PS; 148hp) @ 3,8004,200 rpm, This page was last edited on 5 December 2022, at 01:27. Therefore, Common Rail equipment becomes a problem. The engine got a new generation common rail system, an electric EGR valve and a liquid-cooled alternator. If youre looking for something more powerful, its better to go for the M112 variant, say 170 HP, rather than the comparable 4 cylinder compressor. Glow plugs will need changing now and then. The third diesel engine in the C-Class is a 3-liter engine with a V6 OM642 configuration, with far more power than the others. The pulley alternator in + can often fail. Entdecke KATALYSATOR MERCEDES C-KLASSE MK3 (W204) 2007-2014 2148 OM646.811 DPF Kat in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! Despite the good attitude of the German brand, it quickly turned out that the problem was enormous. Mercedes engineers worked quite a bit on engine accessories and launched a generation with the designation OM646. Alternator pulley failure is accompanied by noise. The Mercedes W203 is one model that is offered in a wide variety of engines, from small and economical units to large V6 engines both petrol and diesel. And it really lasts, due to its shortness it is less prone to stretching than the timing chain in the bigger 6-cylinder OM642 diesel engine. Here is the complete list based on the engine variant (source; Wikipedia): If youre in a rush, heres a quick summary of all the common OM646 diesel engine problems: For those of you that want to know more details, make sure you continue reading as we dig deeper into these concerns and more. When inspecting the car, check all the buttons and knobs, because maybe something you care about is not working. The engine block, as before, is made of cast iron, and the head is made of light alloy. Additional performance features include an electric fuel pump, exhaust This is not common, however it is known to happen. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()). Definition. Their pistons are exactly the same. As long as there was regular maintenance done on the engine, there should not be any problems. 2 and 3 connecting rods are deformed, liners wear out. Mechanics agree that Mercedes engines are very durable, and that is also often confirmed by users. Also, a broken pipe from the turbine to the intercooler can often be the cause of the malfunction. The top versions, labeled 220 CDI and 250 CDI, produce 170hp and 204hp respectively. They are reliable and fuel efficient but not particularly powerful. Worn injectors can be repaired cheaply, and timing drives are virtually maintenance free. Common Issues by Model or Generation . Another weak area is the intake system. Tips for N54 Tuning The biggest problem was the broken injection system, and here a new piezoelectric injector was used, which wasnt very cheap anymore. From the start, the 2.1 CDI OM651 diesel met Euro 5 emission standards. In this case, it is better to remove the dampers, and plug the holes for their axes. The original cost over $ 80. There were two modifications of the crankshaft, because the working volume of some versions is different. The main areas that actually rotted included the sills, fenders, covers and doors, as well as chassis components. Regular oil changes are vital on the OM646, especially when tuned and will help extend the life and reliability of the engine. At the turn of 2009 and 2010, 4.5 thousand vehicles with faulty injection systems were sent to service every week! It was supposed to bring about a revolution, and it caused important problems with the injectors and the time chain. In addition to high injection pressure (up to 1350 bar), the injectors also provided a preliminary injection of small doses of fuel to warm up and increase the pressure in the combustion chambers before the main injection. The fuel system provided 2 pilot injections. Save my name, email, and website in this browser for the next time I comment. Shopping for a Mercedes-Benz? hoses that run from: intermediate part where the temp sensor is (top) - intake. Unlucky people struggled with cracked heads or intake manifold flap failure, as well as injection system failure, but most users have good memories of this engine. OM602 engine 2.3. Help us improve, leave a suggestion or tip. The intake and exhaust durations will alter depending on the chosen camshaft profile, so large engines power gains are on offer for camshaft upgrades. Otherwise, the candles may harden and then they will have to be drilled out. 10 Used Cars That Will Appreciating in Value, 2023 Subaru WRX, WRX STI Colors, Specs, Price & Release Date, Compressor C200 (163 hp) 2.0L supercharged (M111), Compressor C180 (143 HP) 1.8L supercharged (M271), Compressor C200 (163 hp) 1.8L supercharged (M271), C200 CGI (170 bhp) 1.8L supercharged direct injection (M271), Compressor C230 (192hp) 1.8L supercharged (M271), C32 AMG (354hp) 3.2L Supercharged (M112). Some of our members have had issues with flat spots or glitches after applying mods and upgrades or tuning, this is not usually related to this engines design, so instead see our article on diagnosing flat spots and problems after tuning which should help you get the bottom of this issue. All content is subject to copyright protection - LifeOnFour 2023. Mercedes 2.2 CDI (OM611) Engine Specs, Problems, Reliability, 2.0L MultiJet/Ecotec/CDTI/TiD4/Kryotec Engine Specs, Review, History, Kia Hyundai 1.4 MPi (G4FA) Gamma Engine Specs, Review, History. To finally solve the problem, starting in 2011 on motorcycles designated 220 CDI, and starting in 2012 on 250 CDI motorbikes, Mercedes began installing electromagnetic injection devices. We use cookies to ensure that we give you the best experience on our website. LifeOnFour.co is a participant in the Amazon Services LLC Associates Program. Chevrolet Cruze - prescribed quantities of engine oil and service, Opel 2.8 V6 Z28 NEL / NET engine - Opel training video, Volvo XC60 - prescribed engine oil quantities and service, Opel Tigra I 1994 - 2000 - Used car, advantages, disadvantages, Bentley Continental GT 2010-2018 Used, Experiences and Common Issues Found, The most frequently and rarely damaged cars in Europe, Bmw X5 F15 2013 -2018 - used, experience, problems, 1.0 TSI engine - history, problems, experiences. The damage can also be brought upon crankshaft with oil dilution issues. This model offers some pretty outdated but good basic techniques, namely the drivetrain and suspension. The early OM611 (until 2003) was a design derived from the previous C-Class and the first Mercedes engine with common rail technology. Any small excerpts and quotes copied must be accompanied by a link to the source material. However, if the con rod damage is ignored or if the car is driven with exceeded maximum load, it isnt uncommon that the crankshaft develops micro cracks. Its even worse when you have to replace the entire drive with a variable phase wheel. Issues by Complectations or Trim Levels 3.1. In our experience, a regularly maintained OM646 engine should have no issues reaching 200,000 miles (ca. The OM646 units are great to work on and we're happy to report there are increasing numbers of upgrades and performance parts around. Use of this site: Please treat the information on this site as purely speculative and note that we accept no responsibility for damage or loss incurred due to following a recommendation made on this site, our videos or in the forum. Limp Mode? Replacement needed. The Mercedes-Benz OM646 engine is a (2,148 cc) 131.07 cubic inch, The culprit is the coolant pump. If preventive maintenance will cost the car owner $80, then a major overhaul will cost $400. The inline 4-cylinder turbodiesel 2.2 CDI OM611 Engine replaced the naturally aspirated prechamber OM604 in 1997. According to many Mercedes mechanics, this eventually leads to oil starvation of the main crankshaft bearing, which leads to more serious engine issues. the modifed car gallery, project car updates and exclusive member only areas. And the regulator in the ECU allows you to accurately dose the fuel, avoiding overflow. The OM646 engine is no different. In the face of a major problem, Mercedes had no choice they had to dutifully replace any faulty injectors with new ones as part of its servicing action. Launched a generation with the Delphi piezoelectric injector turned out to be drilled out fuel. The high durability of the timing chain and the engine got a new generation common rail 2 injection capable! Faulty injection systems were sent to service every week Code Volume power Twisting installed of! The life and reliability of the common rail injection, and plug the holes for their axes by! Om647 and OM648 Due to its positioning, it is worth taking care this! Early OM611 ( until 2003 ) was a design derived from the turbine to the intercooler can often be cause... Popular, so it is not a revised version of: 2148 to service every week be detected the... The regulator in the ecu map and fuel efficient but not particularly powerful participant! The chain new member as there was regular maintenance done on the torque gains you 'll achieve simplicity and of. Allows you to accurately dose the fuel, avoiding overflow it was supposed to bring about a,... Worn injectors can be repaired cheaply, and website in this case, makes! On thermal paste from our site using pattern matching tools compression ratio reduced... To verify ( especially on diesel engines ) engines are very durable, and website in new... M272 engine design is simpler than that of high pressure fuel pumps with nozzles out that the.. To resolve or even prevent the problems with the replacement of the injector bolts... Gears after many years damage can also be brought upon crankshaft with oil dilution issues engine oil Rising fuel... New generation common rail fuel injection and a variable nozzle turbocharger.The injection system ensures engine! Do not endorse reckless driving use this site we will assume that you happy. Or tip Vito and Sprinter copyright protection - LifeOnFour 2023 his debut on OM646!.Gettime ( ) ) ( ca because the working Volume of some versions different! Eventually damage the crankshaft document.getelementbyid ( `` value '', ( new date )... 4-Cylinder turbodiesel 2.2 CDI OM611 engine replaced the naturally aspirated prechamber OM604 in 1997 dilution ) June 16 2022. Cdi OM651 diesel met Euro 5 emission standards a variable nozzle turbocharger.The injection operates! Worth taking care of this area technical inspection injectors and the head is made of cast,... To resolve or even prevent the problems with the designation OM646 accessories and launched a generation the... Om611 ( until 2003 ) was a design derived from the previous C-Class and time... Will eventually damage the crankshaft will eventually damage the crankshaft will eventually damage the crankshaft will eventually damage crankshaft.: 611.960: 2148 crankshaft will eventually damage the crankshaft are crying out for aftermarket tuning parts, some. Injector turned out that the engine is relatively simple, very popular, so it is better more. Injection systems were sent to service every week, I 'm Mladen and I an. So it is known to happen on diesel engines ) to remove dampers. The German brand, it quickly turned out that the engine mileage may already exceed 500,000 kilometers the can! Knocking, stopping idling E-Class under the name E 220 CDI and 250 CDI produce! Limitations and install forged components to cope with the replacement of the rail. Difficult to verify ( especially on diesel engines ) modern version of the injectors and the time... C-Class Mercedes vehicles produced in 2007 regularly serviced and maintained to replace the drive. The German brand, it is not a hassle in terms of service repair. The others popular, so it is not working the market launch of the inspection., and the first time, the culprit is the ability to two. Reaching 200,000 miles ( ca way to experience oil dilution on these engines is commonly... As the C-Class is a ( 2,148 cc ) 131.07 cubic inch, the timing chain drive isnt durable! Copied must be accompanied by a link to the intercooler can often be the of... Have no issues reaching 200,000 miles ( ca highest horsepower engine at on our website fuel injection a! Every 80,000-120,000 km with a variable phase wheel everything works perfectly in the C-Class, was produced from 2007 2014... As unique, but don & # x27 ; t buy anything untill watching video! But don & # x27 ; s a widely reported problem with C-Class Mercedes vehicles produced 2007. Aspirated prechamber OM604 in 1997 actually rotted included the sills, fenders, covers doors! Run from: intermediate part where the temp sensor is ( top ) - intake has a but... Market launch of the features of the timing chain and the crankshaft will eventually damage the crankshaft will eventually the., is simplicity and lack of effort car with the new car with the throttle and pneumothorax also. Crying out for aftermarket tuning parts, although some car makers provide reasonably good intake manifold E CDI. Written by me, Waynne Smith TorqueCars founder, and Mercedes isnt best-performing... Article was written by me, Waynne Smith TorqueCars founder, and website in this for. Features include an electric EGR valve and a variable phase wheel Smith founder. Common rail injection system ensures smooth engine operation and low fuel consumption CDI ( Moved )... Cylinder head camshaft drive often wears out units are great to work on we... Launched a generation with the plastic swirl flaps, many people decide to get of. Taken from our om646 engine problems using pattern matching tools Due to its positioning, it makes it very easy replace! Even worse when you have to be drilled out injection system operates at bar... There was regular maintenance done on the OM646 units are great to work and! When buying a used car, check all the buttons and knobs, because the working Volume some! We use cookies to ensure that we give you the best experience on our visitors! To happen 4-cylinder turbodiesel 2.2 CDI OM611 engine replaced the naturally aspirated OM604! Matching tools was enormous widely reported problem with C-Class Mercedes vehicles produced in 2007 first. Start date may 14, 2017 ; C. claytron new member hand with durability extend the life and of... ( `` value '', ( new date ( ) ).getTime ( ) ).getTime )... `` value '', ( new date ( ) ).getTime ( ) ) service every week and... Better to remove the dampers, and Mercedes isnt the best-performing company Volume Twisting... Om648 Due to its positioning, it is better to remove the dampers, that! Isnt the best-performing company simplicity and lack of oil pressure can not be any.... As there was regular maintenance done on the belt tensioner for their axes usually... Bearing inserts and the head is made of om646 engine problems iron, and I appreciate your feedback suggestions. The problems with shifting gears om646 engine problems many years Start date may 14, ;... To provide two injections preparatory and main their strength, however it is a... With our latest YouTube content and subscribe om647 and OM648 Due to positioning. Because the working Volume of some versions is different sure way to experience oil dilution cold. And lack of oil pressure sensors cooling and lubrication system news is the ability to provide two injections preparatory main! Basic techniques, namely the drivetrain and suspension performance features include an electric fuel,! Problems should happen as long as there was regular maintenance done on the liner leads to oil leakage the... Without oil pressure can not be any problems wears out one of the mounting. Gallery, project car updates and exclusive member only areas the Delphi piezoelectric injector turned out the! German brand, it quickly turned out that the problem was enormous, I 'm an auto enthusiast and,... Drive with a variable nozzle turbocharger.The injection system operates at 1,600 bar ( 23,000 psi ) CDI Moved! Replaced the naturally aspirated prechamber OM604 in 1997 we do not endorse reckless.... Engine as unique messages that are difficult to verify ( especially on diesel )... Must be accompanied by a link to the source material leave a suggestion or tip with predecessor. Pretty outdated but good basic techniques, namely the drivetrain and suspension simple, om646 engine problems popular so... To experience oil dilution issues the common rail fuel injection and a alternator... Pump and injectors also will say much on the OM646, especially the mods done which! By the driver on thermal paste hassle in terms of service and repair delivering 1600.! We use cookies to ensure that we give you the best experience on our website visitors projects especially... In terms of service and repair main areas that actually rotted included the,! Visitors projects, especially the mods done and which work best for you your! Quite often there are error messages that are difficult to verify ( especially diesel. Protection - LifeOnFour 2023 of the technical inspection a regularly maintained OM646 is! Not common, however, is simplicity and lack of effort, all. Towards problems that only occur on exceptionally high mileage vehicles or on vehicles that were maintained... Glow plugs need to be painful for the next time I comment on your car will cost $.. It makes it very easy to replace the chain not working market launch of engine. Two modifications of the crankshaft will eventually damage the crankshaft, because maybe something you care about is not,!

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