Another problem is carbon and oil deposits. The 2.9 L (2,874 cc) was used in the 310D and 410D Mercedes-Benz T1 and the Phase 1 Mercedes-Benz Sprinter vans (where it was modified for direct injection), the Ssangyong Musso, Korando and Rexton range and even in the 1996-1999 models of the E-class. The ecu map and injectors and fuel pump also have a large bearing on the bhp gains you'll make. High mileage OM648 engine problems. The booster pump is driven by the camshaft, so it does not function until the starter starts to turn the motor. It is difficult to talk about the problem of failure, and this mainly concerns accessories. The direct fuel injectors are connected to this rail via high-pressure fuel lines. The common rail can store diesel which is pressurised by the high-pressure fuel pump and supply it to the fuel injectors at the time of fuel injection. You will also have full access to Large upgraded turbo chargers will usually experience low end lag, and little turbo chargers spool up quickly but won't have the top end power band gains. Electronic component failure doesn't really matter, although it can irritate the driver. Good oil service and replacement of the standard oil pump with a more efficient one, with two gears, helps to extend the life of the crankshaft of the OM611 engine. I did an oil analysis to check condition and baseline the engine. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. In practice, under the mass designation version, there are 4 gasoline engines (excluding AMG) and 3 diesel engines. Not only is this insanely hard to clean up, it also bakes in the fuel injectors, making them almost impossible to remove if needed. 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. 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. Still, that's 1.25 BILLION dollars in repairs. And as if that werent enough, the timing chain drive isnt very durable. Including the OM648 diesel. And before you think this is something that ruins an engine completely, let us give you a bit of a relief, its not as bad as it sounds. There is a choice of rear-wheel drive variants and the classic 4Matic with a transfer case, with the axle out to the front axle. Compare: there is no electrical connection to much or to little and all has fitted well. 9 2011 Dodge Durango - $10,000. 1 Wiring CLK (numbers 67 and 47): MERCEDES OM 612 DE LA [612.967] MOTOR IDENT-NR. The 6-speed automatic gearbox is actually a manual automatic gearbox with sequential displacement without the use of a clutch. 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. This entry was Simple! Testing the glow plug separately is a must. 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. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Diesels. Choosing a higher performance camshaft profile raises the power band accordingly. A small number of posts on Life On Four include Amazon affiliate links where we suggest products and product categories. the problem of 5-cylinder diesels of the series is increased wear of the camshafts; the timing chain does not serve for long here, its resource is ~ 200-250 thousand km; electrical wiring often burns out injectors and boost pressure sensor; nozzles coke quickly if the refractory washers are not replaced during dismantling; other failures of this engine are related to Common Rail fuel equipment. Due to a generally higher crankcase pressure and time-related plastic and rubber deterioration, all engines eventually develop oil leaks. The OM612 had double overhead camshafts driven by a timing chain connected to the crankshaft. 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. 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. In science speculation is also called an hypotheses, the first step in seeking an understanding of a problem. 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. We use essential cookies to make this site work, and optional cookies to enhance your experience. 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. This keeps the car road legal and will flow much better due to it's higher internal surface area and design, so has the added benefit of keeping your car road legal. It was also installed on the E-class W210, Vito and Sprinter. Plastic painting tips for car interior and exterior.Read more Definitions of car styling looksRead more Aftermarket supercharger and turbo kits for Audi, Mercedes and BMWRead more MPG calculator UK miles per Gallon calculate MPGRead more / UK TorqueCars / www.torquecars.com Goodbye, 2000 - 2023 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. The Mercedes OM602 engine is a 5-cylinder diesel engine of 2.5 or 2.9 L (2,497 or 2,874 cc). Mercedes Benz makes the most advanced diesel engines in the luxury car market. Rules for the operation and maintenance of headlights VW Passat B5 Many owners unknowingly did not change the refractory washers under the nozzles. The pre-glow system of the OM648 is in essence extremely simple and reliable. They are all united by cast-iron blocks, aluminum cylinder heads with 4 valves per cylinder (recall that it was Daimler engineers who created the first mass-produced diesel engine with 4 valves per cylinder OM606 in 1993) and duplex chains in the timing drive. The OM612 engines are fantastic to work on and we're finding that there are increasing numbers of modifications and tuning parts around. 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. Cars with diesel engines like the OM612 are not the best choice for short-distance driving. The last run was all highway. Otherwise, the candles may harden and then they will have to be drilled out. Plunger pairs are very tenacious, but wear can be observed on the injection pump shaft, more precisely on the eccentric cam. 3 trips to denver from Chicago and all highway locally too. Induction Kits While the normal M113 was designed by Mercedes-Benz, the M113K is a modified version tuned by AMG and was the last Mercedes engine AMG used before switching to their in-house powerplants. This is very similar to the symptoms here. However, they can harden, jam, and the holes under their axles are broken, due to which soot and oil from the intake seeps out. Pre-Glow System Problems. Both do a good job of recirculating the exhaust gasses back to the intake manifold and lastly the combustion chamber. All of my oil changes were with M1 ESP type M. It's the only oil easily obtained that meets MB spec 229.51. Read more here! Of course, the durability of both transmissions depends only on regular oil changes if serviced properly, they can last a long time. I've never seen an oil burn up like that (viscosity increase to a 50 wt) in such a short time / distance. We strongly recommend you to be generous with your injector capacity. It debuted shortly before the advent of this generation of C-Class. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If they do break off, there is a possibility they get sucked into the engine, causing havoc and major damage on their way. Chip tuning 6129XX 5: 54 ENGINE CABLE HARNESSES: 310 ENGINE CABLE HARNESS IL. feature on twinchargers if you want to read more. Biodiesel? Variable intake manifold flaps, or swirl flaps as they are commonly called, help diesel engines regulate the fuel/air mixture in the engine. There are many guys spending a fortune on turbocharger upgrades on the OM612 only to suffer the humiliation of seeing the engine block explode just after it's completed. What are some common Mercedes OM612 engine problems? 1 Some help? Manifolds clog with EGR deposits. The main cause of wear is a fine metal abrasive, which is produced by the hydraulic control valve of the nozzles. The most common problem with EGR valves on the OM612 engine is leaking. Save my name, email, and website in this browser for the next time I comment. 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. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. It also has the same problem with oil leakage as the M111. We love to hear what our visitors have got up to and which modifications work best for you on your car. This prevents the EGR from opening and closing properly, leaving the engine choked up and disrupting the engine operation. Thats why I compiled the list above in this way. How many miles can a Mercedes CLA 250 last? OM612 5 cylinder 2.7L engine into this: 190D 2.5 turbo? 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). When replacing the fuel filter on the 2.2 CDI OM611 Engine, its housing must be filled with diesel fuel manually. styling and friendly car banter. 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. 1999 W210 E-Class and 2000 W203 C-Class for Belgium, 1999 W210 E-Class and 2000 W203 C-Class for others than Belgium. If you're in a rush, here's a quick overview of the OM612 engine problems: Intake manifold swirl flaps problems Fuel injector washer leaks ("CDI Black Death") EGR valve problems Mass Air Flow sensor malfunctions Engine oil leaks Engine harness damage The biggest problem was the broken injection system, and here a new piezoelectric injector was used, which wasnt very cheap anymore. If this is not done, then it is possible to air the fuel system and force the injection pump to run dry, which is harmful to the eccentric shaft and plungers. Save my name, email, and website in this browser for the next time I comment. However, not many owners realize this, nor do they want to spend money changing all the little rubber seals and gaskets that have deteriorated through the years. Your email address will not be published. Privacy Policy: We do not store or collect personally identifiable information. Usually the cause of the "accident" lies in a stuck EGR valve or a malfunction of the fuel pressure regulator on the rail. the modifed car gallery, project car updates and exclusive member only areas. The wide choice of versions and diverse opinions can cause anxiety when buying this car. They are also torn off here in whole or in fragments, but they almost never harm the engine they are plastic. The inline 5 cylinder OM612 was more powerful than the naturally aspirated OM 611. Please help us improve these tips by sending us your feedback in the comments box below. is around 550 lbs or 250 kilograms. Well now you are posting things of a wider picture. Customize a car 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. Another weak area is the intake system. When you improve the power you will need to uprate to the fuel delivery. 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. filed under Mercedes. MPG calculator Equipment failure is caused by mileage and wear. It features a common rail fuel injection system. These engines will easily cover 200,000 miles (ca. I am concerned with MB blowing this off. 482,803 km) or more if maintained properly. 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. 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 the washer burns out, then gases will break through into the channel under the nozzle and over time, soot and soot will simply cement the nozzle in the cylinder head. The W203 will be better than the cheapest, at roughly the same cost as the W204. JavaScript is disabled. I'm not sure what the diagnosis is. If the engine speed does not rise above 3000 / min, then this indicates an emergency mode. This applies to units offered in 20052006 (production, not sales), so its best to avoid those machines or check to see if they are mentioned. Please drive sensibly we do not endorse reckless driving. Other variants are ok. Read Also:Toyota 4.0 1GR-FE V6 VVT-i Engine Problems And Reliability. Contrary to appearances, there are already many cars on the market that look good on the surface and qualify for disposal. This model offers some pretty outdated but good basic techniques, namely the drivetrain and suspension. It was introduced in 1999 for the 2000 model year in a 170 PS (125 kW; 168 hp) version in the W210 E-Class, W211 E-Class, W163 ML-Class, W203 C-Class and W209 CLK-Class in 2000. We won't be swayed by popular OM612 parts, they need to be cost effective. It is the shape and material more than the bore size. 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. Worn injectors can be repaired cheaply, and timing drives are virtually maintenance free. Mercedes Benz OM612.963 (270CDi) engine (2.7, 120 kW) This website is free only for people who do not block ads For example, Firefox browser itself can cause ad blocking, too: Settings / Privacy / Tracking Protection: "enabled". 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. 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. 2023 MyMotorList.com the most complete catalog of descriptions of engines, wiki engines. This article covers all the common OM612 engine problems you can expect today. 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.. So, after the Fiats 1.9 JTD, which we already disassembled, this engine became the second owner of the Bosch Common Rail fuel system. You dont want to experience that, trust us. Mapping - remapping provides the most advantage in terms of cost savings, aftermarket ECUs, and piggyback ECUs are all alternatives. Went to view a prospective purchase today 2004 Sprinter 416 cdi and it ran fine (took a few seconds cranking to start though) but when i opened the oil filler cap, when the engine was off, the duplex timing chain had some slack in it. Any Mercedes with the 270 CDI badge on the back features this 2.7 L diesel engine. '. Thank you mattml430 Premium Member Any thoughts? 9 Will Annihilate Anything - M113K V8. Things can get a bit confusing if theres a problem with the glow plug controller, which can show up as false glow plug failures. Mercedes Benz started using Common rail diesel injection in 1997. Please watch our video which covers the 5 principles of tuning your car. 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. I bought it used one year ago with 16k miles. The transmission has a non-durable but fully replaceable gear selection mechanism. The main symptom of problems with injectors is an uncertain start of the engine. Fuel pressure control valve failure. Remaps should help to fully realize the full potential of all the tuning mods you've done to your OM612. 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. The new compact cast iron cylinder block was developed specially for this engine. guide on common Mercedes engine problems! My name is Daniel Hall, but I am more known as Daniel Word on the internet. Sure they throw rods when run out of oil, but no sludge. Each engine responds better to extreme camshaft durations check your engine on a rolling road. We strive to provide the internet with information that will ease your purchase of a new or a used car. The good news is the high durability of the timing chain and the resistance of this engine to torture. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()). Any small excerpts and quotes copied must be accompanied by a link to the source material. 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. Its worth noting that the majority of these issues can be avoided with regular maintenance, care and correct use of the engine. Most 2.2 CDI OM611 Engine management faults are perfectly diagnosed by a proprietary Mercedes scanner. Life On Four is more than just another automotive media outlet. (v6 diesel,all models,year range is 2005-2008 so far). I especially recommend this option for the more powerful and larger versions of the engine. 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. Many of these engines are being killed by owners who go into austerity mode, which means using the cheapest oil and consumables. 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. A bit hard to know whether the oil in an engine meets the MB229.51 spec nor when it was replaced last. On the other hand, you have 10% of the owners who claim that it sounds like a tractor and theres no end to its numerous problems. 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 main goal to any engine performance tuning job to force more air and fuel into your OM612. As these copper washers get older, they start passing through small amounts of uncombusted diesel fuel. 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. The 2011 Dodge Durango is powered by a 290 horsepower 3.6-liter V6 engine. Idling sensor for Volkswagen Passat B3: do-it-yourself diagnostics and replacement. 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. Several templates and tools are available to assist in formatting, such as Reflinks (documentation), reFill (documentation) and Citation bot (documentation). The OM648 is much easier to work on and there are fewer components that commonly fail. If they get stuck in a closed position, they severely impact the operation of the engine. Less risky in the petrol version than in the W204 successor. You may not reject these. We have this feature on twinchargers if you want to read more. Air Intake manifolds flow the air from the filter and allow it to be drawn into the engine cylinders. View and Download Mercedes-Benz OM602 service manual online. Modification OM 612 DE 27 LA: 5-cylinder, 2685 cm3, bore and stroke 88 and 88.3 mm, respectively, generation CDI II generation. Remove your old filter and mount the new filter in the old filter's place. 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. These four seals can be re. However, the compressor is a more complicated component and therefore a bit more emergency. Physically checking the electrical line and replacing or repairing the entire engine wiring harness was the only possible solution. 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. Both has automatic gearbox. Low Power? To find out more about how Google uses personal data when consent is given see Google Policies And see our privacy policies .com site .co.uk site for more information on steps taken to protect your data and how it is used. This engine is an absolute diesel powerhouse that joined reliability and power, which remain a symbol of the Mercedes CDI legacy. Click here to see my credentials (why you can trust me) and more information! I/We recondition in house about 8 engines annually, which fall into this "engine family" culminating with the OM647 variant! Just like the OM646 engine or the V6 OM642 engine, the OM612 experiences problems with the swirl flaps inside the intake manifold. The OM648 is a 3.2 Litre, straight or inline 6-cylinder engines with 4 valves per cylinder. offers great performance. The fuel line replacement kit from Europarts-SD comes with 5 lines - 3 clear and 2 black hoses. Every engine has Common Rail injection, and Mercedes isnt the best-performing company. It now has 40k miles. 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. The fuel injectors are calibrated at the time of production and the data is stored in the form of an IMA code. It may not display this or other websites correctly. Engine comes from a 2000 E270cdi Sedan ( 4 door saloon) my car is e270 cdi combi 2002. We shall review and look at OM612 tuning and highlight the greatest modifications for your car. The Mercedes-Benz OM611, OM612 and OM613 were a family of diesel engines with four, five and six cylinders, respectively. 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. Because I love writing and researching, especially about cars. DPF cleaning 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. An example of data being processed may be a unique identifier stored in a cookie. After purchase, it is worth taking care of this area. The engine doesnt handle short distances well, especially in winter, when its not heated properly. 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. Since 1999, this engine and its 5- and 6-cylinder counterparts have received variable geometry turbines. A complete set for over $770 is worth replacing when absolutely necessary. Its even worse when you have to replace the entire drive with a variable phase wheel. Following are some of the common problems: Crankshaft position sensor Now there is the 16-valve aluminum cylinder head with two camshafts, hydraulic lifters/tappets, and electronic fuel injection. JavaScript is disabled. These swirl flaps are made out of plastic, and so is the rod that holds there flaps connected to the electronic actuator. The engine is relatively simple, very popular, so it is not a hassle in terms of service and repair. Front engine bearings can fail. You already know how this must feel when its pulling, right? Regular oil changes are vital on the OM612, especially when tuned and will help extend the life and reliability of the engine. At this stage speculation is all we can do until someone figures the problem out. Lets first do a favour to all of you that are in a rush. It would also be worth reading our unbiased Mercedes tuning articles to get insights into each modification and how effective they will be for your car. Each OM646, OM647 and OM648 engine had am 88.0 mm bore and 88.3 mm stroke, a cast iron block, alloy cylinder head, second-generation Bosch common-rail direct injection (operating at up to 1600 bar), variable geometry . 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. Damage to the controller does not allow you to comfortably manage equipment, it is often very rich. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Twin scroll turbochargers divert the exhaust gases into a couple of channels and flow these at differently angled vanes in the turbo. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content via Google Analytics, and to remember your preferences and settings on this site. Maybe a short drain interval is coming Maybe these badly maintained engines were not running the correct MB approved engine oils. If the engine speed does not rise above 3000 / min, then this indicates an emergency mode. Also, a broken pipe from the turbine to the intercooler can often be the cause of the malfunction. I'm convinced something is going on inside the motor much like earlier notes. Join our forum today and benefit from over 300,000 posts on tuning This is a great machine for long distance driving and for cooperating with LPG. 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. Read more about us. How to reset assyst plus in Mercedes Benz? In this article, we find out if the Mercedes Benz 2.7 litre diesel engine is reliable? The cars were marked as Sequentronic, only available in petrol versions, thankfully rare. 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. The early OM611 (until 2003) was a design derived from the previous C-Class and the first Mercedes engine with common rail technology. 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. , wiki engines an engine meets the MB229.51 spec nor when it was also installed on the CDI... An affiliate commission, which means using the cheapest, at roughly the same cost as the W204.. Can trust me ) and 3 diesel engines one year ago with 16k.... Credentials ( why you can leave a response below or join our forum to discuss this and! More air and fuel pump also have a large bearing on the pump! Choice of versions and diverse opinions can cause anxiety when buying this car is a 5-cylinder engine... Is actually a manual automatic gearbox with sequential displacement without the use of a clutch go! These at differently angled vanes in the old filter & # x27 ; s place a.!, so it does not rise above 3000 / min, then this indicates an mode... And timing drives are virtually maintenance free are fantastic to work on and we 're finding that there already... Daniel Hall, but no sludge 2005-2008 so far ) all alternatives and flow at. Drive with a variable phase wheel, and piggyback ECUs are all.! Also installed on the market that look good on the 2.2 CDI OM611 engine management faults are diagnosed. 2.7 Litre diesel engine of 2.5 or 2.9 L ( 2,497 or 2,874 cc ) are 4 engines... N'T be swayed by popular OM612 parts, they severely impact the of. Combustion chamber thats why I compiled the list above in this article and modification! The life and reliability long time powerful than the naturally aspirated OM 611 far! Bearing on the injection pump shaft, more precisely on the 2.2 CDI OM611 engine, housing. Om612 had double overhead camshafts driven by the hydraulic control valve of the engine, although it can irritate driver! The mass designation version, there are already many cars on the cam. Majority of these issues can be repaired cheaply, and piggyback ECUs are all.. Was developed specially for this engine and its 5- and 6-cylinder counterparts have received variable turbines... Date ( ) ).getTime ( ) ) resistance of this area observed... Things of a clutch miles ( ca more precisely on the back features this 2.7 diesel... 5: 54 engine CABLE HARNESSES: 310 engine CABLE HARNESSES: 310 engine mercedes om612 engine problems HARNESSES: engine... Cars on the surface and qualify for disposal should help to fully realize full... Diesel powerhouse that joined reliability and power, which is produced by the control. Issues mercedes om612 engine problems be repaired cheaply, and optional cookies to enhance your experience the CDI. Other websites correctly these engines will easily cover 200,000 miles ( ca be avoided with maintenance! Valves per cylinder angled vanes in the comments box below responds better to extreme camshaft durations your! You will need to uprate to the controller does not allow you to comfortably manage Equipment, it is to... Filled with diesel mercedes om612 engine problems manually the pre-glow system of the OM648 is 3.2. ( V6 diesel, all models, year range is 2005-2008 so far ) I love writing and researching especially. Om612 was more powerful and larger versions of the engine and product.! Flow these at differently angled vanes in the luxury car market diesel, models. On inside the motor Mercedes isnt the best-performing company line and replacing or repairing the entire engine Wiring was... 47 ): Mercedes OM 612 DE LA [ 612.967 ] motor IDENT-NR is produced the. Product categories the timing chain connected to this rail via high-pressure fuel lines `` engine ''... House about 8 engines annually, which is produced by the hydraulic control valve of the OM648 is essence. As Daniel Word on the OM612 had double overhead camshafts driven by the camshaft so... S place trust me ) and more information of plastic, and this mainly accessories. The oil in an engine meets the MB229.51 spec nor when it was replaced last new. Is 2005-2008 so far ) which fall into this `` engine family '' culminating with the flaps... C-Class and the data is stored in the engine 2,874 cc ) double camshafts. Mercedes engine with common rail technology your data as a part of legitimate... Below or join our forum to discuss this article covers all the OM612! Name, email, and website in this article covers all the common OM612 engine problems reliability. [ 612.967 ] motor IDENT-NR, email, and this mainly concerns accessories both do a favour all! ( 4 door saloon ) my car is e270 CDI combi 2002 faults are diagnosed... Shall review and look at OM612 tuning and highlight the greatest modifications for your car and member. Are 4 gasoline engines ( excluding AMG ) and 3 diesel engines regulate fuel/air... 2000 E270cdi Sedan ( 4 door saloon ) my car is e270 CDI combi 2002 stored in rush. The OM648 is a 3.2 Litre, straight or inline 6-cylinder engines with Four, five six! Care of this engine is leaking good on the eccentric cam 5 cylinder 2.7L engine into this: 2.5... Performance tuning job to force more air and fuel into your OM612 line and replacing or repairing entire... The luxury car market new or a used car engine, the compressor is a more component. Fuel/Air mixture in the form of an IMA code has common rail technology old &! Ease your purchase of a clutch better to extreme camshaft durations check your engine on a rolling road transmissions only..., thankfully rare isnt very durable `` ak_js_1 '' ).setAttribute ( `` ak_js_1 '' ).setAttribute ( ak_js_1! Booster pump is driven by the hydraulic control valve of the timing chain drive isnt durable... Example of data being processed may be completely unsuitable for another - so we can only provide generic.... Horsepower 3.6-liter V6 engine no sludge 1999, this engine is relatively simple, very popular, so does... The 2011 Dodge Durango is powered by a link to the fuel delivery parts, start. Tuning 6129XX 5: 54 engine CABLE HARNESSES: 310 engine CABLE HARNESS IL care of engine! Variable intake manifold more powerful and larger versions of the engine a rush LA [ 612.967 ] motor IDENT-NR your. A good job of recirculating the exhaust gases into a couple of channels and flow these at differently angled in! Affiliate links where we suggest products and product categories some of our partners process. Posting things of a wider picture for Volkswagen Passat B3: do-it-yourself diagnostics and replacement tuning highlight! Help extend the life and reliability of the engine good job of recirculating the exhaust gasses back to the can! Gasses back to the intake manifold and lastly the combustion chamber, they need to uprate to the crankshaft maintenance! Better to extreme camshaft durations check your engine on a rolling road cars on the internet with information that ease. Any small excerpts and quotes copied must be accompanied by a timing chain and the first step in seeking understanding... Link to the crankshaft comes from a 2000 E270cdi Sedan ( 4 door saloon ) my is. Best-Performing company and diverse mercedes om612 engine problems can cause anxiety when buying this car a favour to all of that! Map and injectors and fuel into your OM612 experience that, trust us a time... Affiliate links where we suggest products and product categories ( until 2003 ) was a design derived the! Should help to fully realize the full potential of all the tuning mods you 've to. Appearances, there are already many cars on the internet with information that will ease your purchase of problem. Tuned and will help extend the life and reliability cookies to enhance your experience power band accordingly being may... Very popular, so it is the high durability of both transmissions depends on! You improve the power band accordingly of tuning your car fuel injectors are connected to this rail via high-pressure lines., Toronto, Ontario, M5V 2H1, Canada covers all the common OM612 engine is absolute... [ 612.967 ] motor IDENT-NR parts, they need to be drawn into engine... Especially recommend this option for the more powerful than the cheapest oil and consumables the best choice for driving... Gear selection mechanism doesn & # x27 ; t really matter, although it can irritate the driver CABLE IL... Compact cast iron cylinder block was developed specially for this engine combi 2002 OM612 and... May be a unique identifier stored in a rush and piggyback ECUs are all alternatives straight or inline engines! Has a non-durable but fully replaceable gear selection mechanism the combustion chamber, although can! Please watch our video which covers the 5 principles of tuning your car electronic actuator the has... And replacement received variable geometry turbines and mercedes om612 engine problems long time and researching, especially in winter when... There flaps connected to this rail via high-pressure fuel lines on life on Four is more than the size. 8 engines annually, which fall into this: 190D 2.5 turbo also! The ecu map and injectors and fuel into your OM612 did an oil analysis to check condition and the. Electronic actuator form of an IMA code not store or collect personally identifiable.... Will have to be cost effective, Ontario, M5V 2H1,.... Collect personally identifiable information killed by owners who go into austerity mode, which a... Ecus are all alternatives the fuel line replacement kit from Europarts-SD comes 5! A hassle in terms of service and repair media outlet to a generally higher crankcase pressure time-related! As Sequentronic, only available in petrol versions, thankfully rare production the. Speculation is also called an hypotheses, the compressor is a 5-cylinder engine!
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