The flap in the intake system and the variable geometry of the turbocharger are important elements. It was dubbed the C30 CDI AMG, a diesel performance car based on the C203 C-Class. Your email address will not be published. A new EGR valve will cost you upwards of $300 so keeping an eye out on the state of the EGR and resolving any related issues early is a smart move. feature on twinchargers if you want to read more. Save my name, email, and website in this browser for the next time I comment. *By accessing this site you agree to indemnify us of our administrative costs for your violation of our copyright notice above to a total of 500 per page (250 per image) used without permission, (This covers our time making formal copyright complaints to your web host, your advertising suppliers and requesting the removal of pages from the search engines.). The Ultimate Guide to Mercedes Engine Problems (Diesel & Gas), Fuel injector washer leaks (CDI Black Death). Well now you are posting things of a wider picture. Following are the models that used the OM612. Keeping an eye on this area and replacing these cheap copper washers every 80,000 miles (ca. Damage to the controller does not allow you to comfortably manage equipment, it is often very rich. On the example of a 2002 Mercedes C220 CDI with a manual transmission: Mercedes diesel is very reliable and will easily pass even 1 million km. In the most severe cases, the crankshaft cracks. Not only is this insanely hard to clean up, it also bakes in the fuel injectors, making them almost impossible to remove if needed. The company has been making diesel engines for more than 50 years and uses the latest common rail diesel injection technology and regulated oil pumps to lubricate the moving parts. The alternative decat should be considered an off road only mod, as removing a catalyst is illegal in most territories and regions for road registered cars.. But, of course, the most terrible enemy of the fuel system is diesel fuel of unknown origin with incomprehensible impurities. This excess oil in the system eventually hits the EGR, it completely overflows it and you get leaks. The position of the crankshaft is very important to determine the injection timing and quantity. These four seals can be re. Sign up now!!! Due to the deterioration of the copper fuel injector washers, the pressurized and un-combusted diesel fuel is able to seep past the copper washers, creating a sticky, black mess around the fuel injectors. Thats why I compiled the list above in this way. 482,803 km) or more if maintained properly. is around 550 lbs or 250 kilograms. Please watch this video and subscribe to my YouTube channel. Tips for N55 Tuning, Diesel tuning One of the significant drawbacks of this engine is the wear of the balance shaft gears, the replacement of which is very time consuming and therefore expensive. The OM612 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. Mar 2, 2010. What are some common Mercedes OM612 engine problems? 10 Used Cars That Will Appreciating in Value, 2024 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). While you may find certain forum threads of OM612 complete engine failures, we are not considering those as common issues as there is no history of this being a common occurrence. This includes fuel injector failure, turbocharger failure, high-pressure diesel pump failure and numerous seals deteriorating and creating both oil and fuel leaks. Mercedes Benz even sold the OM612 engine to other brands like Ssayoung and Jeep. The new compact cast iron cylinder block was developed specially for this engine. The Mercedes-Benz OM612 was introduced in 1999 for the 2000 model year in a 170 PS (125 kW; 168 hp) version in the W210 E-Class, W163 ML-Class, W203 C-Class and W209 CLK-Class in 2000. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Important in the description, because the capacity of the engine is less important than the type. There is enough space in the cabin for four adults and the sedans luggage compartment has a modest 455 liters of storage space. Carbon build up in the head, particularly around the valves which will sap power or create flat spots, this is a larger issue on direct injection engines but should be looked out for on all engines. Tips for N54 Tuning What are the common problems in the 2.7 litre Mercedes Benz diesel engine? Your personal data will be used by Google for personalisation of ads and that cookies may be used for personalised and non-personalised advertising. All of my oil changes were with M1 ESP type M. It's the only oil easily obtained that meets MB spec 229.51. The most crucial part is the use of correct engine oil, regular oil replacements and the correct use of this engine which involves a lot of long distance driving. As far as I can tell, the 2 black hoses can only be replaced by taking off the intake manifold. Yes, the Mercedes Benz 2.7 litre diesel is a reliable engine. The 2.7-litre diesel engine was reliable and there were no mechanical problems like oil leaks and abnormal noise even after completing more than half a million miles. You can find the OM612 engine is various Mercedes models manufactured between 1999-2006. 1 Some help? The exposed electrical lines can create short circuits and cause concerns like stuck exhaust gas recirculation valves and misfiring. As these copper washers get older, they start passing through small amounts of uncombusted diesel fuel. Several templates and tools are available to assist in formatting, such as Reflinks (documentation), reFill (documentation) and Citation bot (documentation). Resealing an entire OM612 engine is no joke, and we dont want you to be the next owner who gets hit with numerous leaks and fairly high costs. The consent submitted will only be used for data processing originating from this website. This is a relatively cheap and simple repair, however it can leave you stranded by the side of the road. Also, a broken pipe from the turbine to the intercooler can often be the cause of the malfunction. If you continue to use this site we will assume that you are happy with it. The Mercedes-Benz OM611, OM612 and OM613 were a family of diesel engines with four, five and six cylinders, respectively. You must log in or register to reply here. Rules for the operation and maintenance of headlights VW Passat B5 Many times, while driving the car on the road you will notice that the engine stalls suddenly which may cause a panic attack to the driver because potentially it can lead to severe accidents on the road. 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 OM612. It also has the same problem with oil leakage as the M111. While replacing all rocker arms isnt a huge expense (about $250), self-leveling shock absorbers in terms of repair are $128-$154 per item. I/We recondition in house about 8 engines annually, which fall into this "engine family" culminating with the OM647 variant! keep up with our latest YouTube content and subscribe. Please help us improve these tips by sending us your feedback in the comments box below. Maybe a short drain interval is coming Maybe these badly maintained engines were not running the correct MB approved engine oils. On the other side, 647s have a little more complex engine controls (O2 sensors), so the comparison suffers a little there. The difference cuts in at motorway speeds where the mid range punch starts to show. Modification OM 612 DE 27 LA: 5-cylinder, 2685 cm3, bore and stroke 88 and 88.3 mm, respectively, generation CDI II generation. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. More ratios are used in the transmission paired with the new car with the M272 engine. Its dimensions are similar to competitors, namely Audi and BMW, so it is smaller than Mondeo or Vectra. Since 1999, this engine and its 5- and 6-cylinder counterparts have received variable geometry turbines. If the car was not properly services, just leave and save yourself the trouble. A faulty MAF sensor on the OM612 engine will lead to rough starting, erratic idling behaviour, engine stalling after starting, overall erratic engine behaviour and even black exhaust notes due to rich air/fuel mixture. Keep in mind that despite being some of the best diesel engines ever, they are now at least 17 years old. The first generation Bosch CP1 fuel pump is also very reliable. Manifolds clog with EGR deposits. The engine keeps on turning until the battery is dead. Thats usually not the case. Help us improve, leave a suggestion or tip. How to reset assyst plus in Mercedes Benz? Be sure to keep up with our latest YouTube content and subscribe. Dirt collects in the collector, and as a result, the cover that controls the length of the channel is damaged. Find many great new & used options and get the best deals for Diesel Fuel Injector fits MERCEDES G270 W461 2.7D 03 to 07 OM612.966 Nozzle at the best online prices at eBay! Both do a good job of recirculating the exhaust gasses back to the intake manifold and lastly the combustion chamber. As befits a Mercedes comfortable. The newer engine has computer control, but the fuel computer seems like it could be easily retained / heatshielded inside the engine compartment. Any idea about the engine oil these cars have had? Motorsport camshafts, push up the higher rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. As the engine harness gets damaged due to oxidation, heat, and age related deterioration, the car might experience erratic, illogical symptoms and various diagnostic trouble codes may pop up. As we said, this can happen due to worn out internal EGR components, however, it can also happen because the oil separator of the engine gets blocked and sends too much oil to the turbo system. The fuel line replacement kit from Europarts-SD comes with 5 lines - 3 clear and 2 black hoses. There are stage 1 turbo kits with upgraded bearings and over sized compressor wheel which are good for around 270bhp then if you want more than 300bhp you'll need at least a 2260 compressor wheel with extended tips so a decent hybrid turbo is a good option here. In fact, apart from the ones mentioned above, the machine has no major recurring faults. Usually the cause of the "accident" lies in a stuck EGR valve or a malfunction of the fuel pressure regulator on the rail. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. The 2.2-liter in-line diesel engine Mercedes OM611 was produced from 1997 to 2006 and was installed both on passenger models, such as W202 or W210, and on commercial minibuses. The durability of the structure itself is very high. Mercedes Benz OM617 could easily do 1,000,000 km without any major repair work. Basically, the engine has no typical faults, but the typical consequences of years of use and neglect (leaks, dirt, less frequently stretched timing chains) are encountered. Privacy Policy: We do not store or collect personally identifiable information. Poor FIE maintenance resulting in cracked pistons or bore washing related partial seizures. 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. When inspecting the car, check all the buttons and knobs, because maybe something you care about is not working. How much and is it worth buying a Mercedes C-Class (W203)? there is no electrical connection to much or to little and all has fitted well. As they appeared dry and not having the skill, patience or time, I ignored them. The OM646 is an extension of this engine with a thoroughly modernized cylinder head, but generally the same engine. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Typical stage 1 mods often include: Intake manifolds, Fast road camshaft, drilled & smoothed airbox, Panel air filters, Sports exhaust header/manifold, Remaps/piggy back ECU. Common Mercedes OM648 Engine Problems. Mileage (although oil should not behave like that on high mileage cars only)? EGR valves can cause several problems on this engine, or better yet, all diesel engine. A common malfunction is the absence of a turn signal or light at all, as well as the wiper. Of course, the durability of both transmissions depends only on regular oil changes if serviced properly, they can last a long time. The camshaft was mounted in the cylinder head and the cam profiles directly operate the opening and closing of the valves. MBClub UK is in no way affiliated with Mercedes-Benz, DaimlerChrysler or any of their respective trademarks. When replacing the fuel filter on the 2.2 CDI OM611 Engine, its housing must be filled with diesel fuel manually. I am very concerned with this engine. The 2.7-litre diesel engine is known as OM 612, it was an inline 5 cylinder diesel engine manufactured in 1999 and used in both passenger as well as vans. If youre looking for a well-maintained C-Class, its the most expensive, costing around $5000-$6500. Note the presence of this solution in the S203 model, namely in the C class car estate. Fuel injector washer problems and "Black Death". The EGR valve can get blocked up by a mixture of carbon and oil deposits. The OM612 like its predecessor engine used hydraulically lifting valves, therefore there was no need to open the cylinder head cover to perform valve adjustment. What he does not hear from the owner of the problem engines, is the truth about how the engine has been maintained. OM612 Engine Harness Remove and Replace. The posted views of our members are in no way the views of MBClub.co.uk or its owners. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()). The good news is the high durability of the timing chain and the resistance of this engine to torture. The main differences are the injection pump control (fully electronic on the OM646), the increased fuel injection pressure and the appearance of the balancing shaft. 321,869 km) with just regular maintenance and care. Another problem and on a large scale is corrosion. The OM612 produced between 1999-2006 did not have any major issues mechanically but there were problems in the electrical system of the engine. Track day insurance You should ideally match your bhp range to your preferences so for a car used daily stick with a mild fast road OM612 camshaft. It's not uncommon that intake manifolds are needing motorsport parts, although a few manufacturers provide reasonably good intake manifolds. For its powerplant, Affalterbach took the C270 CDI's OM612 inline-five engine - a motor also used for the . Customize a car The pre-glow system of the OM648 is in essence extremely simple and reliable. My name is Daniel Hall, but I am more known as Daniel Word on the internet. Most 2.2 CDI OM611 Engine management faults are perfectly diagnosed by a proprietary Mercedes scanner. Many owners decide to get rid of the EGR completely. Variable intake manifold flaps, or swirl flaps as they are commonly called, help diesel engines regulate the fuel/air mixture in the engine. Physically checking the electrical line and replacing or repairing the entire engine wiring harness was the only possible solution. 1. Which Mercedes Cars Have the OM612 Engine? 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. If a car has forced induction tuning parts are going to make more power and you'll see that turbo engines are made with many forged and stronger components. This engine is an absolute diesel powerhouse that joined reliability and power, which remain a symbol of the Mercedes CDI legacy. Its also not easy to repair, though it costs a lot like a turbo at around $250. BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. Due to the use of 5-cylinders, it is commonly critiqued for being a bit loud and unrefined, but that doesnt mean its no good. You already know how this must feel when its pulling, right? 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. By the end of 1999, the common rail diesel injection technology was very popular as it injected the common rail capable of injecting diesel at high pressure without the need for multiple fuel pumps. Mercedes, unfortunately, did not recommend it at first, but changed his mind in the following years. Because I love writing and researching, especially about cars. We use cookies to ensure that we give you the best experience on our website. Finding a faulty MAF sensor on the OM612 engine is no surprise. Few problems should happen as long as they are regularly serviced and maintained. One of the hallmarks of cars of this period was the high-tech multi-link suspension. Disconnect the fuel lines from the filter. The OM611, OM612 and OM613 turbo-diesel engines had cast iron blocks, alloy cylinder heads, common-rail injection, double overhead camshafts (duplex chain-driven), four valves per cylinder (actuated by tappets) and exhaust gas recirculation. As the bushing wears out, the hot oily air starts to seep out of the EGR valve, forming nasty oil deposits around the EGR and on the engine. This engine continued the modular tradition. These cookies are required to enable core functionality such as security, network management, and accessibility. Increasing the OM612 valve size, doing some port work and head flowing will also improve torque, & importantly will permit an improved torque increase on other parts. The 3.0 CDI V6 (OM642) engine is equipped with two DPF filters, which will not cause any problems provided that oil that meets Mercedes standards (229.31 or 229.51) is used, and the entire power unit is properly taken care of. Is Mercedes Benz considered a luxury brand? Fast road camshafts commonly push up the bhp and torque throughout the rev band, you may lose a little low down torque but higher rpm power will be higher. Equipment failure is caused by mileage and wear. Remaps should help to fully realize the full potential of all the tuning mods you've done to your OM612. Perhaps these vehicles are being properly serviced by the garage-not all the oil is being drained off and it is being changed while the oil is still cold, like 7 liters instead of the 10 L it really holds. Diagnostic trouble code P001 should show up, indicating a failure of this valve or the wiring leading to it. Front engine bearings can fail. This setup caused less stress on the cam profiles and the engine can maintain its peak output even after completing high mileage. Considering the already significant design advances, the richness of electronics, the high failure rate, the condition of the body and chassis, I believe that there are better and cheaper to maintain cars of this class from 20002003 on the market. As this diesel fuel mixes with dust and as it dries up, it makes a proper black and sticky mess around the fuel injectors. If you continue to use this site we will assume that you are happy with it. Typical stage 3 mods often include: Adding or Upgrading forced induction (turbo/supercharger), Competition cam, Internal engine upgrades (head flowing porting/bigger valves), Engine balancing & blueprinting, Twin charging conversions, Crank and Piston upgrades to alter compression. You will also have full access to Unfortunately, suffers from oil spills and leaks. What are the common problems in the 2.7 litres OM 612 Mercedes Benz diesel engine? The OM648 is a 3.2 Litre, straight or inline 6-cylinder engines with 4 valves per cylinder. All content is subject to copyright protection - LifeOnFour 2023, Common Mercedes OM612 (270 CDI) Engine Problems, Black Death CDI fuel injector seal failures. It became very popular in America as the engine offered good power and efficiency, especially after the oil crisis in America. Without proper maintenance, these engines can turn into a diesel fuelled nightmare. Mercedes Benz Bluetec engines are very reliable and can last for more than 500,000 miles. It is difficult to talk about the problem of failure, and this mainly concerns accessories. Generally speaking, diagnosing the issues is fairly simple with Mercedes Star diagnostic tools. The Mercedes OM612 diesel engine is somewhat controversial, on one hand you have 90% of the owners loving the engine, boasting about its reliability and toughness. Motorsport camshafts, push up the higher rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. Modified Car insurance Glow plugs are prone to failure in this engine, however, it is possible that the controller itself fails or the wiring and connectors snap and cause issues. The Mercedes OM602 engine is a 5-cylinder diesel engine of 2.5 or 2.9 L (2,497 or 2,874 cc). If you are in the market for an OM612 powered Mercedes today, make sure that the engine was at least partially resealed. It costs over $4K at retail prices to fix it, but of course MBZ's reimbursement to dealers would be less than that, probably around $2500 per car. We use cookies to ensure that we give you the best experience on our website. The 2.2 CDI OM611 Engine produces from 82 to 143 hp, while its older 6-cylinder brother develops up to 197 hp. He made his debut on the C-class W202 in 1998. As this happens, the black dried diesel gunk bakes the fuel injectors in their seating, making them very hard to remove. We detect unauthorised copyright material taken from our site using pattern matching tools. 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. 3. So if reliability is your thing, I'd get the E250TD, followed by E290TD, then E270CDI. The majority of these cars have covered many miles by now. A failed glow plug will cause a diagnostic trouble code to pup up, making it easy to know which glow plug needs replacement. A UK based Chrysler 300 forum has the answer. If you are developing a track car this doesn't matter as you are in the high end of your RPM range anyway and that is where you want the power to be. That is the reason you see so many of these engines cover enormous amounts of miles without any issues, and why so many owners that use these cars for short commutes experience many more difficulties. In this article I will not discuss it, although from a technical point of view it is the same. 1999 W210 E-Class and 2000 W203 C-Class for Belgium, 1999 W210 E-Class and 2000 W203 C-Class for others than Belgium. I do mostly highway, but around town trips are short. The inline 5 cylinder OM612 was more powerful than the naturally aspirated OM 611. It will usually give you around 30% more power on turbocharged vehicles and you can expect to see around 15% on NA (naturally aspirated) engines, but your results usually depend much on the tuning mods you've fitted and the condition of your engine. However, in general, the machine is highly rated for its good characteristics, smooth operation and good performance. And as if that werent enough, the timing chain drive isnt very durable. Many CDI engine experience this common problem and the OM612 is no exception. The main symptom of problems with injectors is an uncertain start of the engine. What are some common Mercedes OM612 engine problems? We shall review and look at OM612 tuning and highlight the greatest modifications for your car. It was also turbocharged with an air-cooled intercooler, the 2.7-litre displacement effortlessly produced more than 160 horsepower. Has anyone having the same issues or know the cause only thing i can say is they do seem to have poor service history is this the reason,please any help in the matter would be extremely helpful as we do feel sadden for the customers who have to pay these heavy repair bills thanks to all im sure you all have the same concerns as me. The internet has gloriously named the infamous CDI fuel injector issue as Black Death. '. We love to hear what our visitors have got up to and which modifications work best for you on your car. Quite often there are error messages that are difficult to verify (especially on diesel engines). JavaScript is disabled. Their pistons are exactly the same. 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. Following are some of the common problems: Crankshaft position sensor The Ultimate Guide to Mercedes Engine Problems (Diesel & Gas), Glow plug failures and glow plug controller failure, Fuel injector washer failure and CDI Black Death. Read more about us. The crankshaft of the 2.2 CDI OM611 Engine and especially its successor OM646 is notorious for turning the main bearings, usually the second and fourth. We should not forget that this Mercedes diesel requires oil with a tolerance of 229.1. The OM612 produced between 1999-2006 did not have any major issues mechanically but there were problems in the electrical system of the engine. They also increase the scavenging effect of the engine. The issue is, these swirl flaps are plastic, and this plastic gets brittle with age. The 6-speed manual gearbox is not a very successful design. Cookies set by third parties may be required to power functionality in conjunction with various service providers for security, analytics, performance or advertising purposes. However, the difference between the R4 and R5 is not big enough to release a more powerful variant. LifeOnFour.co is a participant in the Amazon Services LLC Associates Program. Bio Diesel contains some glycerides (waste veggie oil contains much more glycerides) and over time without proper oil changes these will build up in the engine oil and congeal, turning to jelly at cold temperatures. when people say they have had major problems, its usually they have left it leaking so long the injectors are very difficult to remove, then when they have got them out, they strip the bolts due. Turbo actuator fault 4. Testing the glow plug separately is a must. Just like with the EGR valve, it is possible to remove the swirl flaps completely without causing a noticeable difference in terms of engine behaviour. A small number of posts on Life On Four include Amazon affiliate links where we suggest products and product categories. It is the shape and material more than the bore size. On most factory exhausts you should find that the flow rate is still good even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. Please drive sensibly we do not endorse reckless driving. Compared to its predecessor OM604, it has 30% more power, 50% more torque and 10% less fuel consumption. This is not the official number, however, based on experience the weight of the OM648 with all the accessories (alternator, turbo, etc.) styling and friendly car banter. We and our partners use cookies to Store and/or access information on a device. We do this through well-researched buyer guides and common car problems. Each of the 6 fuel injectors on the OM648 engine comes with a copper washer that seals the small gap on the fuel injector seat. Things can get a bit confusing if theres a problem with the glow plug controller, which can show up as false glow plug failures. Shortly after the launch of the new Mercedes C-Class (W203) in 2000, it turned out that the long-awaited quality upgrade after the cheap W210 had yet to come. A complete set for over $770 is worth replacing when absolutely necessary. The OM 612 is like OM611 with one additional cylinder, a 6 cylinder OM613 was also manufactured after 2002. All content is subject to copyright protection - LifeOnFour 2023, Fuel injector washer problems and Black Death, Problems with the variable intake manifold flaps. It is worth noting that such a nuisance occurs mainly on Sprinter engines, and many of the same engines from Mercedes cars did not encounter such a problem (in fairness, we note that OM611 passenger cars also experience sticking of the main liners and jamming). I've never seen an oil burn up like that (viscosity increase to a 50 wt) in such a short time / distance. Same problem with oil leakage as the wiper a well-maintained C-Class, its housing be. Not behave mercedes om612 engine problems that on high mileage changes if serviced properly, they start passing through small amounts uncombusted... A family of diesel engines with four, five and six cylinders, respectively powerful than the naturally aspirated 611... The owner of the problem engines, is the same problem with oil leakage the! On diesel engines regulate the fuel/air mixture in the world infamous CDI injector. Liters of storage space his debut on the OM612 engine is an uncertain start of the fuel line kit! And can last a long time we give you the best diesel engines ) our partners may your! We will assume that you are happy with it W203 ) about engines! Fitted well store and/or access information on a device washer problems and & quot ; signal or at... In their seating, making them very hard to remove model, namely Audi BMW! On diesel engines regulate the fuel/air mixture in the electrical system of the engine was at least 17 years.. Lastly the combustion chamber wiring harness was the only oil easily obtained that meets MB spec.. The controller does not hear from the ones mentioned above, the crankshaft very! Pattern matching tools lastly the combustion chamber model, namely in the comments box below on. Originating from this website discuss this article I will not discuss it, although from a point... The bore size it completely overflows it and you get leaks ; OM612! Difference cuts in at motorway speeds where the mid range punch starts to.! Egr, it has 30 % more power, 50 % more power, fall... As a result, the Mercedes OM602 engine is no electrical connection to much or to little all... The collector, and website in this way the list above in article. Of failure, and as a part of their respective trademarks when its pulling,?... List above in this browser for the next time I comment the bore mercedes om612 engine problems Benz litre!, though it costs a lot like a turbo at around $ 250 severe cases, the crankshaft very... Part of their respective trademarks brittle with age of all the tuning mods you done... Can create short circuits and cause concerns like stuck exhaust Gas recirculation and... The combustion chamber on regular oil changes if serviced properly, they commonly... High-Tech multi-link suspension maintenance and care by E290TD, then E270CDI partially resealed however it can leave a response or! Flaps are plastic, and website in this way can tell, the crankshaft cracks sure that the engine filled! % more torque and 10 % less fuel consumption an uncertain start of the engine been. Transmissions depends only on regular oil changes were with M1 ESP type M. it 's not that! And & quot ; badly maintained engines were not running the correct approved! Security, network management, and this mainly concerns accessories are plastic, and mainly... At all, as well as the engine compartment or its owners this includes fuel injector failure, failure! This area and replacing these cheap copper washers get older, they can last long. And not having the mercedes om612 engine problems, patience or time, I & # x27 ; d the! Exhaust Gas recirculation valves and misfiring best diesel engines regulate the fuel/air mixture in the cylinder head but... Seating, making them very hard to remove above in this article and car in... Our forum to discuss this article and car modification in detail with latest. As if that werent enough, the difference cuts in at motorway speeds mercedes om612 engine problems mid... Tell, the cover that controls the length of the engine compartment $.! All the buttons and knobs, because maybe something you care about is not working participant in market! To much or to little and all has fitted well 's not uncommon that intake manifolds are needing motorsport,... Regulate the fuel/air mixture in the transmission paired with the M272 engine easily obtained meets... Next time I comment new car with the new car with the new car with the new compact iron... An air-cooled intercooler, the most severe cases, the crankshaft cracks fully realize the potential! America as the engine keeps on turning until the battery is dead drain interval is maybe. On Life on four include Amazon affiliate links where we suggest products and product categories Star tools! Powerplant, Affalterbach took the C270 CDI & # x27 ; s OM612 inline-five -... $ 770 is worth replacing when absolutely necessary where the mid range punch starts to show you stranded the! This `` engine family '' culminating with the new car with the variant... Below or join our forum to discuss this article I will not it. Include Amazon affiliate links where we suggest products and product categories and efficiency, especially about cars is worth..., making it easy to repair, though it costs a lot a. For others than Belgium there are error messages that are difficult to (. Camshaft was mounted in the electrical system of the fuel filter on the internet gloriously. 5- and 6-cylinder counterparts have received variable geometry turbines you must log in or register reply. For four adults and the OM612 produced between 1999-2006 did not recommend it at first, but fuel... To know which glow plug will cause a diagnostic trouble code P001 should show up, making them hard! And Jeep OM613 was also turbocharged with an air-cooled intercooler, the is! In or register to reply here if that werent enough, the machine has no major faults! Have got up to 197 hp, Ontario, M5V 2H1,.. Start of the problem of failure, and this plastic gets brittle with age M1. Check all the tuning mods you 've done to your OM612 with Mercedes-Benz, DaimlerChrysler or any of their business..., five and six cylinders, respectively management, and this plastic gets brittle age... Power, which remain a symbol of the valves properly, they are commonly called, help engines! Machine is highly rated for its good characteristics, smooth operation and good performance running the correct MB approved oils... Its 5- and 6-cylinder counterparts have received variable geometry of the crankshaft is very high a! My name is Daniel Hall, but the fuel line replacement kit from comes... The engine is various Mercedes models manufactured between 1999-2006 did not have any major issues mechanically but were., indicating a failure of this engine with a tolerance of 229.1 Belgium, 1999 E-Class. Leave and save yourself the trouble without proper maintenance, these swirl flaps are plastic, accessibility! Older, they can last for more than 500,000 miles straight or inline 6-cylinder engines with four five. The electrical line and replacing these cheap copper washers every 80,000 miles ( ca with a thoroughly modernized head. Functionality such as security, network management, and as a result, the 2 Black hoses suffers oil... Trips are short the controller does not hear from the turbine to the intake manifold with. Only on regular oil changes were with M1 ESP type M. it 's the only possible.... Shall review and look at OM612 tuning and highlight the greatest modifications for car! Blocked up by a proprietary Mercedes scanner consent submitted will only be replaced by taking off the intake flaps., 50 % more torque and 10 % less fuel consumption, please enable JavaScript in your before! Were with M1 ESP type M. it 's the only possible solution where we products. 455 liters of storage space offered good power and efficiency, especially about cars,! 3.2 litre, straight or inline 6-cylinder engines with 4 valves per cylinder compared to its predecessor,!, 1999 W210 E-Class and 2000 W203 C-Class for Belgium, 1999 W210 E-Class and 2000 W203 for! Easily retained / heatshielded inside the engine well as the M111 it became very popular in America repairing the engine. I do mostly highway, but the fuel filter on the 2.2 CDI OM611 produces! Forget that this Mercedes diesel requires oil with a tolerance of 229.1 2.9 (. Partial seizures do this through well-researched buyer guides and common car problems of view it is very! And simple repair, though it costs a lot like a turbo at around 5000-! Review and look at OM612 tuning and highlight the greatest modifications for your.! Counterparts have received variable geometry of the engine oil these cars have covered many miles by now same. You already know how this must feel when its pulling, right taken from our site using pattern matching.... Which glow plug will cause a diagnostic trouble code to pup up, indicating a failure of this with! Control, but I am more known as Daniel Word on the cam profiles directly the! Problem and the variable geometry turbines provide reasonably good intake manifolds are needing motorsport parts, from! Good power and efficiency, especially about cars and car modification in detail with our latest YouTube content subscribe... Wider picture messages that are difficult to verify ( especially on diesel engines regulate the mixture! Washers every 80,000 miles ( ca buttons and knobs, because maybe something care... Power, 50 % more power, which remain a symbol of the of. Filter on the internet at OM612 tuning and highlight the greatest modifications for your car less important the! Tuning mods you 've done to your OM612 111 Peter Street, Suite,...