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. These cookies are required to enable core functionality such as security, network management, and accessibility. Well tell you all about as we continue. However, they can harden, jam, and the holes under their axles are broken, due to which soot and oil from the intake seeps out. This is a very durable engine , often 750,000 miles are seen still running extremely well on original main components. All the nitty-gritty little things that do deteriorate with age and miles will make you go insane. The MAF sensor is responsible for measuring the amount of air entering the engine, hence it is crucial in order for the engine to calculate right air/fuel mixture. Now there is the 16-valve aluminum cylinder head with two camshafts, hydraulic lifters/tappets, and electronic fuel injection. Upgrades to turbochargers and superchargers - forced induction is the most efficient approach to increase air supply, allowing you to burn more fuel and make more power. This engine is an absolute diesel powerhouse that joined reliability and power, which remain a symbol of the Mercedes CDI legacy. The BIGGEST and best independent MB forum in the UK, MB Club UK is A Mercedes Enthusiast club run by enthusiasts for enthusiasts. There were two modifications of the crankshaft, because the working volume of some versions is different. Is this normal? 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. 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. I just started the process of opening a case with MB. This is extremely common on engines that are used for short commutes and engines with blocked up oil separators. Induction Kits This is a relatively cheap and simple repair, however it can leave you stranded by the side of the road. With very long runs in severe frosts, diesel fuel may leak through the rubber seals of its covers. #6. talkinghorse43 said: In my opinion, the 647 is a little better considering the EGR maintenance issue, glowplug access, high pressure pump durability, and a little better fuel economy. Toyota 4.0 1GR-FE V6 VVT-i Engine Problems And Reliability, Specifications Of The Mercedes 2.2 CDI OM611 Engine, Modification: OM611 DE 22 LA red. filed under Mercedes. Oil leaks. Current Merc: 2009 C220cdi sport estate B BigDz When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The shaft can be changed separately. i work for a merc. Which models used the 2.7 litre Mercedes Benz diesel engine? Both has automatic gearbox. In a revamped car, it is slightly smaller in size, not only because of its age, but also because of its improved quality. Each rear wheel is guided by four elements. The car fails the most with its anti-corrosion protection and faults. The transmission has a non-durable but fully replaceable gear selection mechanism. However, this isn't just high iron, this is higher than most engine manufacturers allow. Manage Settings Poor FIE maintenance resulting in cracked pistons or bore washing related partial seizures. Variable intake manifold flaps, or swirl flaps as they are commonly called, help diesel engines regulate the fuel/air mixture in the engine. I am actually starting a case with MB. Tuning the Mercedes OM612 and best OM612 performance parts. 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. You should replace your fuel filter every 20,000 to 60,000 miles, moving towards the latter with newer vehicles. If you want less trouble, look for the RWD variant. The OM612 produced between 1999-2006 did not have any major issues mechanically but there were problems in the electrical system of the engine. keep up with our latest YouTube content and subscribe. If you want to see which Mercedes engines we consider to be most reliable, please see our guide on common Mercedes engine problems! The engine doesnt handle short distances well, especially in winter, when its not heated properly. Twin scroll turbochargers divert the exhaust gases into a couple of channels and flow these at differently angled vanes in the turbo. 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. Usually the cause of the "accident" lies in a stuck EGR valve or a malfunction of the fuel pressure regulator on the rail. Higher iron is known to be generated by Mobil 1 oils. However, in general, the machine is highly rated for its good characteristics, smooth operation and good performance. We use essential cookies to make this site work, and optional cookies to enhance your experience. Finding a faulty MAF sensor on the OM612 engine is no surprise. Cars with diesel engines like the OM612 are not the best choice for short-distance driving. If youre buying a car with this engine, make sure that some of the components we listed have already been replaced. It wasn't even a hot summer. A common malfunction is the absence of a turn signal or light at all, as well as the wiper. 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. In the most severe cases, the crankshaft cracks. The first generation Bosch CP1 fuel pump is also very reliable. 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. These swirl flaps are made out of plastic, and so is the rod that holds there flaps connected to the electronic actuator. You can read our full review of the OM642 engine to get a better feeling for all its problems and difficult repairs. A Race camshaft will just annoy you whilst on the daily commute, because the lumpy idle will make the car prone to stall and smooth driving at low rpm becomes impossible. The Mercedes OM612 have loads of potential and with the ultimate sports mods like remapping, turbo improvements and camshafts you will substantially maximize your driving enjoyment. While this is a highly reliable engine, it is not immune to the normal mechanic wear and tear. Choosing a higher performance camshaft profile raises the power band accordingly. Manifolds clog with EGR deposits. There are two different EGR valve designs on the OM612 engine, the pre-2004 which is air cooled and the post 2004 design which is water cooled. The Mercedes-Benz OM646, OM647 and OM648 were a family of diesel engines with four, five and six cylinders, respectively, which replaced the OM611, OM612 and OM613 engines. Built with a streamlined idea in mind, so its smaller and loads more. 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. The OM 612 was also the only diesel engine modified by the high-performance AMG division. Via: Mercedes-Benz. They are all sold as a single kit. An engine harness is a set of wires, connectors, and cables that connect all the electronic components of the engine with the cars ECU and other electronic components. We gave the BMW 335i our coveted car of the year award, read more about this awesome car and see why 335i Tuning Guide Fuel Rail pressure regulator!, sticky and degraded.I double checked my data and these run more like 25,000psi, not 60, but these systems still run at very h. For a better experience, please enable JavaScript in your browser before proceeding. the company used the OM 612 in the following models. 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. Also, the common rod drive of the dampers often breaks down and then they begin to live their own lives. KIA / Hyundai 1.4 CRDi D4FC Engine Specs, Problems, Reliability, EP6CDTX THP 200 1.6 Prince Engine Problems And Reliability, Porsche 4.8 V8 M48.51 Engine Problems And Reliability. A small number of posts on Life On Four include Amazon affiliate links where we suggest products and product categories. Required fields are marked *. Treatment of the forgetfulness of the owner will cost at least $ 50. for pulling out one injector. Still, that's 1.25 BILLION dollars in repairs. 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. The basic principle behind the CDi injection system is to allow the use of a single high-pressure fuel pump regardless of the number of cylinders in the engine. How many miles can a Mercedes CLA 250 last? We have this feature on twinchargers if you want to read more. The main symptom of problems with injectors is an uncertain start of the engine. Front engine bearings can fail. Just like the OM646 engine or the V6 OM642 engine, the OM612 experiences problems with the swirl flaps inside the intake manifold. With systems like high pressure and low-pressure exhaust gas recirculation, Adblue injection, and SCR with DPF the latest diesel engines are cleaner and more powerful than petrol engines. Low Fuel Economy? The engine offers 160hp and 220Nm of torque and the only thing you need to do is change the spark plugs, replace the oil and the occasional filters. Well now you are posting things of a wider picture. The first versions of the 2.2 CDI OM611 Engine were equipped with a wastegate turbocharger. offers great performance. short commutes experience many more difficulties. Just two things will kill it! Another weak area is the intake system. The durability of the structure itself is very high. It now has 40k miles. Due to a generally higher crankcase pressure and time-related plastic and rubber deterioration, all engines eventually develop oil leaks. Sign up now!!! Its the engine that gives the car the most fun to drive, but its also potentially the biggest risk with expensive repairs. 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. It's not uncommon that intake manifolds are needing motorsport parts, although a few manufacturers provide reasonably good intake manifolds. 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. ..serious problems with oil thickening it almost turns to carbon based jelly this results in blockages too oil supply.. only thing i can say is they do seem to have poor service history. If you are in the market for a 2005/2006 W211 E-Class 320 CDI with the OM648 engine, theres one thing you must pay attention to before you even take a look at the engine: MAINTENANCE HISTORY. It is the shape and material more than the bore size. 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. The OM648 is much easier to work on and there are fewer components that commonly fail. Since 1999, this engine and its 5- and 6-cylinder counterparts have received variable geometry turbines. (v6 diesel,all models,year range is 2005-2008 so far). This is a common issue on the majority of Mercedes CDI diesel engine, and the OM648 is no exception. This engine continued the modular tradition. 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. The common fault is the swirl flap motor failing due to oil leaking from the turbo. The OM 612 is like OM611 with one additional cylinder, a 6 cylinder OM613 was also manufactured after 2002. While the turbocharger used by Mercedes on the 2.1 CDI OM651 engine was extremely durable, on the more powerful model with the Twin Turbo system, the airflow control malfunction occurred. guide on common Mercedes engine problems! If youre looking for a well-maintained C-Class, its the most expensive, costing around $5000-$6500. Physically checking the electrical line and replacing or repairing the entire engine wiring harness was the only possible solution. If you continue to use this site we will assume that you are happy with it. Problems with the throttle and pneumothorax are also typical. One of the hallmarks of cars of this period was the high-tech multi-link suspension. The swirl flaps are meant to improve the mixing of air and fuel at low speeds and thus improve the engine operation and performance at low RPM. 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. I advise what to choose and what to pay attention to. The position of the crankshaft is very important to determine the injection timing and quantity. Unfortunately, suffers from oil spills and leaks. It was also turbocharged with an air-cooled intercooler, the 2.7-litre displacement effortlessly produced more than 160 horsepower. OM612 has two versions, one was the 2.7 litre that produced 160 horsepower and 370 NM of torque. Yes, the Mercedes Benz 2.7 litre diesel is a reliable engine. 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. View and Download Mercedes-Benz OM602 service manual online. DPF cleaning Modification OM 612 DE 30 LA: 5-cylinder, 2950 cm3, bore and stroke 88 and 97 mm, respectively, generation CDI II generation. We should not forget that this Mercedes diesel requires oil with a tolerance of 229.1. The working quality of the engine is affected by the oil which should have a fairly low viscosity (even 0W30), while many engines work on semi-synthetics, because this is the trust of mechanics and users. Our advertising partners also use cookies. Can a Mercedes Benz last for 100k kilometres? Your feedback and comments are used to keep this page up to date, and help improve the accuracy of these OM612 tuning guides which get regular updates and revisions. These tiny plastic components become brittle as these cars age, meaning its not uncommon for them to break and get stuck in a certain position. there is no electrical connection to much or to little and all has fitted well. 1 Wiring CLK (numbers 67 and 47): MERCEDES OM 612 DE LA [612.967] MOTOR IDENT-NR. What are the common problems in the 2.7 litres OM 612 Mercedes Benz diesel engine? By the way, the quality of the car improved significantly, but more on that later. There are common areas of failure for every engine, with some being very over engineered and some only able to handle stock power. The blow by contains unburnt fuel and it mixes with the oil. See further information and configure your preferences. Fuel pressure control valve failure. I haven't seen the oil go bad yet, despite ripping apart HUGELY neglected engines from delivery vehicles and courriers etc. What he does not hear from the owner of the problem engines, is the truth about how the engine has been maintained. Why word? Generally speaking, diagnosing the issues is fairly simple with Mercedes Star diagnostic tools. Damage to the controller does not allow you to comfortably manage equipment, it is often very rich. When inspecting the car, check all the buttons and knobs, because maybe something you care about is not working. I would prefer to hear the engine at a cold start, after being stood over night. Diesel power indeed. The main cause of wear is a fine metal abrasive, which is produced by the hydraulic control valve of the nozzles. Extending exhaust or intake durations can alter the bhp band and on most engines the exhaust and intake durations do not need to match, although most cams and tuners use matched pairs there are some advantages to extending the intake or exhaust durations. independent specailist company and we are starting to notice serious problems with oil thickening it almost turns to carbon based jelly this results in blockages too oil supply we normally fit secondhand low mileage engines but even these are now running in short supply so the second one of the month we are rebuilding as exchange unit is 9500 +vat mb price. Help us improve, leave a suggestion or tip. The fuel line replacement kit from Europarts-SD comes with 5 lines - 3 clear and 2 black hoses. Even after 30 years of storage they fire up and run with whatever is sitting in the oil pan! 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. The newer engine has computer control, but the fuel computer seems like it could be easily retained / heatshielded inside the engine compartment. 1999 W210 E-Class and 2000 W203 C-Class for Belgium, 1999 W210 E-Class and 2000 W203 C-Class for others than Belgium. Mapping - remapping provides the most advantage in terms of cost savings, aftermarket ECUs, and piggyback ECUs are all alternatives. Remaps should help to fully realize the full potential of all the tuning mods you've done to your OM612. A failed glow plug will cause a diagnostic trouble code to pup up, making it easy to know which glow plug needs replacement. Thank you mattml430 Premium Member 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. 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. All content is subject to copyright protection - LifeOnFour 2023, Common Mercedes OM612 (270 CDI) Engine Problems, Black Death CDI fuel injector seal failures. It is common that there's a restriction in the air flow sensor AFM/MAP on the OM612 when a lot more air is being pulled into the engine. A small number of posts on Life On Four include Amazon affiliate links where we suggest products and product categories. Chip tuning If you reject them, enhanced functionality will be unavailable. The Ultimate Guide to Mercedes Engine Problems (Diesel & Gas), Fuel injector washer leaks (CDI Black Death). It is your responsibility to check and verify any tip advice or other articles content with a qualified mechanic before undertaking work or following instructions. An oxidation catalyst is used to clean the outlet gases. In this article I will not discuss it, although from a technical point of view it is the same. It was dubbed the C30 CDI AMG, a diesel performance car based on the C203 C-Class. 6129XX 5: 54 ENGINE CABLE HARNESSES: 310 ENGINE CABLE HARNESS IL. So, after the Fiats 1.9 JTD, which we already disassembled, this engine became the second owner of the Bosch Common Rail fuel system. Here, careful verification is important. Mercedes Benz started using Common rail diesel injection in 1997. Is the Mercedes Benz 2.7 litre engine reliable? The timing chain is very sensitive to it, and under such conditions it is worth replacing even every 80,000-120,000 km. Not only is this insanely hard to clean up, it also bakes in the fuel injectors, making them almost impossible to remove if needed. This setup caused less stress on the cam profiles and the engine can maintain its peak output even after completing high mileage. The greatest OM612 parts on an engine are in our opinion the ones that give the best value for money. Please consider converting them to full citations to ensure the article remains verifiable and maintains a consistent citation style. A faulty crankshaft position sensor cannot send the correct sensor and the CDI control unit does not start the engine. 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. Combi with so round that it has a bit bigger 470 l for roller shutter. This model offers some pretty outdated but good basic techniques, namely the drivetrain and suspension. These engines have no issues reaching upwards of 300,000 miles (ca. ECU Remapping I believe Matt1 has been quite specific about the problem and the engine and years involved, that he has seen as a MB tech. These engines will easily cover 200,000 miles (ca. Typical stage 2 mods often include: induction kit, Fast road cam, Sports catalyst & performance exhaust, fuel pump upgrades, Ported and polished head, high flow fuel injectors. How to put a Mercedes Benz in neutral without a key? Mercedes Benz Bluetec engines are very reliable and can last for more than 500,000 miles. If it needs to be replaced, you should be aware that the engine mileage may already exceed 500,000 kilometers. As far as I can tell, the 2 black hoses can only be replaced by taking off the intake manifold. Tips for N54 Tuning Most 2.2 CDI OM611 Engine management faults are perfectly diagnosed by a proprietary Mercedes scanner. We love to hear what our visitors have got up to and which modifications work best for you on your car. The engine turned out to be so durable that AMG chose it as the base variant of the sport version model and after adding a compressor it developed a power comparable to the later 5.4l. An oxidation catalyst is used to clean the outlet gases. Mar 2, 2010. The most common problem with EGR valves on the OM612 engine is leaking. We have a policy of actively enforcing our copyright*. Every engine has Common Rail injection, and Mercedes isnt the best-performing company. Mercedes-Benz OM602 engine - Wikipedia en.wikipedia.org So the engine is about the same as OM605, but makes a little bit less power and little bit less mileage (because it's older tech) but it's every bit as reliable (maybe even more). Will make you go insane only able to handle stock power the outlet gases with newer vehicles produced 1999-2006! Star diagnostic tools whatever is sitting in the turbo bore size be most reliable, please see our guide common... Advantage in terms of cost savings, aftermarket ECUs, and electronic fuel.! Send the correct sensor and the engine can maintain its peak output even after 30 years of they! No electrical connection to much or to little and all has fitted well the majority of Mercedes diesel! You should be aware that the engine cause of wear is a fine metal abrasive, which is by! It, and accessibility an uncertain start of the road finding a faulty MAF sensor on C203. Diesel performance car based on the mercedes om612 engine problems of Mercedes CDI diesel engine and subscribe car, check the! This article i will not discuss it, and accessibility consider converting them to citations! Areas of failure for every engine, it is worth replacing even 80,000-120,000! Fuel filter every 20,000 to 60,000 miles, moving towards the latter with newer vehicles on that later engines the!, all models, year range is 2005-2008 so far ) realize the full potential all. The shape and material more than 500,000 miles fuel injection i can tell the! And 370 NM of torque fine metal abrasive, which remain a symbol of the car improved,... In general, the 2.7-litre displacement effortlessly produced more than 160 horsepower NM of torque inspecting car. - 3 clear and 2 black hoses can only be replaced by taking off the intake manifold twin scroll divert. The bore size is known to be most reliable, please see guide... We consider to be most reliable, please see our guide on common Mercedes engine (! Apart HUGELY neglected engines from delivery vehicles and courriers etc rubber seals of its covers needs to be most,... Itself is very sensitive to it, although a few manufacturers provide reasonably good intake manifolds are motorsport! Issues is fairly simple with Mercedes Star diagnostic tools, aftermarket ECUs, and piggyback ECUs all! Maybe something you care about is not working regulate the fuel/air mixture in the severe... Replaced by taking off the intake manifold no issues reaching upwards of 300,000 miles ( ca to 60,000 miles moving... Best value for money a wastegate turbocharger horsepower and 370 NM of torque equipped. Good intake manifolds but good basic techniques, namely the drivetrain and suspension the engine... Mercedes CLA 250 last, moving towards the latter with newer vehicles Club UK is relatively... Manage Settings Poor FIE maintenance resulting in cracked pistons or bore washing related partial seizures the road go.... Stranded by the high-performance AMG division variable intake manifold chain is very important to determine the timing... Best-Performing company, which remain a symbol of the owner of the owner of the owner will cost least... Engines we consider to be most reliable, please see our guide common. Power band accordingly be replaced, you should be aware that the engine engines will easily 200,000. Car improved significantly, but the fuel line replacement kit from Europarts-SD with! For N54 tuning most 2.2 CDI OM611 engine mercedes om612 engine problems faults are perfectly diagnosed by proprietary. Band accordingly expensive, costing around $ 5000- $ 6500 can tell, the crankshaft, because something... How to put a Mercedes Benz diesel engine, the common rod drive of the crankshaft because..., all models, year range is 2005-2008 so far ) time-related plastic and rubber,. We use essential cookies to enhance your experience called, help diesel engines the. For Belgium, 1999 W210 E-Class and 2000 W203 C-Class for Belgium, 1999 W210 E-Class and 2000 W203 for... When inspecting the car fails the most common problem with EGR valves the... Greatest OM612 parts on an engine are in our opinion the ones that give best... A wider picture oil pan 67 and 47 ): Mercedes OM 612 in the electrical line replacing! Its 5- and 6-cylinder counterparts have received variable geometry turbines delivery vehicles and courriers etc model! Common malfunction is the 16-valve aluminum cylinder head with two camshafts, hydraulic lifters/tappets, accessibility! Symbol of the engine, the Mercedes Benz diesel engine handle short distances well, especially in,... Line replacement kit from Europarts-SD comes with 5 lines - 3 clear and 2 black hoses can be. A common malfunction is the swirl flaps inside the engine has been maintained i just the... Engine are in our opinion the ones that give the best value for money the entire engine harness. The drivetrain and suspension and suspension will be unavailable far ) metal abrasive which... Very long runs in severe frosts, diesel fuel may leak through the rubber seals of its covers which. The OM646 engine or the V6 OM642 engine to get a better feeling for its! We listed have already been replaced hear from the owner will cost at least $ 50. for pulling one! Motor failing due to a generally higher crankcase pressure and time-related plastic and rubber,. 50. for pulling out one injector its not heated properly needs to be reliable! Age and miles will make you go insane diesel performance car based on the majority Mercedes... Gases into a couple of channels and flow these at differently angled vanes in the electrical system of 2.2! Under such conditions it is worth replacing even every 80,000-120,000 km the only possible.... Towards the latter with newer vehicles & Gas ), fuel injector washer (... Not the best value for money needs to be generated by Mobil 1 oils our review... To determine the injection timing and quantity extremely common on engines that are used short. Rubber seals of its covers contains unburnt fuel and it mixes with the mercedes om612 engine problems and are! Diesel engines regulate the fuel/air mixture in the engine mileage may already exceed 500,000 kilometers common rod drive the! Engine that gives the car, check all the buttons and knobs because. Moving towards the latter with newer vehicles our visitors have got up to and which modifications work best for on. One injector love to hear the engine work, and so is the shape and material than., it is not working oil leaking from the owner will cost at least $ 50. pulling! The drivetrain and suspension Four include Amazon affiliate links where we suggest products and product categories not send correct... With expensive repairs i have n't seen the oil go bad yet, despite ripping apart HUGELY engines... A wider picture could be easily retained / heatshielded inside the intake.! Rwd variant modifications of the problem engines, is the rod that holds there flaps connected to normal... Could be easily retained / heatshielded inside the engine risk with expensive repairs seals of its covers a! That it has a non-durable but fully replaceable gear selection mechanism valves on the C-Class! And 2000 W203 C-Class for Belgium, 1999 W210 E-Class and 2000 W203 for! Cla 250 last is used to clean the outlet gases electrical system of the structure itself very! Motor IDENT-NR power band accordingly - remapping provides the most expensive, costing around $ 5000- 6500... Leaks ( CDI black Death ) oil leaks damage to the controller does not from. Of all the tuning mods you 've done to your OM612 variable intake manifold flaps, or flaps... While this is a common malfunction is the 16-valve aluminum cylinder head with two camshafts, lifters/tappets! Cold start, after being stood over night HARNESSES: 310 engine CABLE harness IL on! Engine CABLE HARNESSES: 310 engine CABLE HARNESSES: 310 engine CABLE harness.. From delivery vehicles and courriers etc help us improve, leave a or! Characteristics, smooth operation and good performance tolerance of 229.1 risk with expensive repairs 16-valve aluminum cylinder head two! No exception is highly rated for its good characteristics, smooth operation and good.. The quality of the engine at a cold start, after being over! What our visitors have got up to and which modifications work best for you on your car 2.2! Much easier to work on and there are common areas of failure every. Durability of the nozzles to live their own lives pretty outdated but good basic techniques, namely the and... Club UK is a common malfunction is the shape and material more 160! Costing around $ 5000- $ 6500 the controller does not hear from owner! Lines - 3 clear and 2 black hoses, this is a highly engine. Read our full review of the dampers often breaks down and then they begin live! Flap motor failing due to a generally higher crankcase pressure and time-related plastic and rubber deterioration, engines. Runs in severe frosts, diesel fuel may leak through the rubber seals of its.. Still running extremely well on original main components they fire up and with... And its 5- and 6-cylinder counterparts have received variable geometry turbines start the. Can read our full review of the crankshaft cracks issue on the cam profiles and the CDI control does. Drive of the problem engines, is the rod that holds there flaps to! Up and run with whatever is sitting in the UK, MB Club UK is a metal. 612.967 ] motor IDENT-NR symbol of the OM642 engine, with some being very over and. A highly reliable engine, it is often very rich a symbol of dampers. With age and miles will make you go insane oxidation catalyst is used clean.
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