om646 engine problems

At the turn of 2009 and 2010, 4.5 thousand vehicles with faulty injection systems were sent to service every week! And this doesnt go hand in hand with durability. Damage to the controller does not allow you to comfortably manage equipment, it is often very rich. Another thing to consider when buying a car is the rear suspension. Because I love writing and researching, especially about cars. My name is Daniel Hall, but I am more known as Daniel Word on the internet. Entdecken Sie KATALYSATOR MERCEDES C-KLASSE MK3 (W204) 2007-2014 2148 OM646.811 DPF Kat in der groen Auswahl bei eBay. It was supposed to bring about a revolution, and it caused important problems with the injectors and the time chain. It features a reduced compression ratio of 17.5:1, a new turbocharger, The last problem with the fuel injection is related to the fuel rail. Mercedes 2.2 CDI (OM611) Engine Specs, Problems, Reliability, 2.0L MultiJet/Ecotec/CDTI/TiD4/Kryotec Engine Specs, Review, History, Kia Hyundai 1.4 MPi (G4FA) Gamma Engine Specs, Review, History. The engine starts to sneeze, stalls. Injection pressure up to 2000 bar. Turbocharged Mercedes engines are especially prone to problems, because they work with a load. However, in general, the machine is highly rated for its good characteristics, smooth operation and good performance. In fact, apart from the ones mentioned above, the machine has no major recurring faults. It depends on the approach to the car. Additional performance features include an electric fuel pump, exhaust Solved by installing a new pulley. ECU Remapping Whats wrong with the Mercedes C-Class (W203)? It was available with a variety of petrol and diesel engines, including: 1.6-liter M274 I4 engine; 1.8-liter M271 I4 engine; 2.1-liter OM646 diesel I4 engine; 2.1-liter OM651 diesel I4 engine; 2.5-liter M272 V6 engine; 3.0-liter M272 V6 engine; 3.5-liter M276 V6 . Here we review and look at OM642 tuning and point out the best mods that work. Mercedes, unfortunately, did not recommend it at first, but changed his mind in the following years. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. styling and friendly car banter. 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. Excessive Carbon Build-Up. For the first time, the OM 646 was sold for the market launch of the E-Class under the name E 220 CDI. Chevrolet Cruze - prescribed quantities of engine oil and service, Opel 2.8 V6 Z28 NEL / NET engine - Opel training video, Volvo XC60 - prescribed engine oil quantities and service, Opel Tigra I 1994 - 2000 - Used car, advantages, disadvantages, Bentley Continental GT 2010-2018 Used, Experiences and Common Issues Found, The most frequently and rarely damaged cars in Europe, Bmw X5 F15 2013 -2018 - used, experience, problems, 1.0 TSI engine - history, problems, experiences. Best Mercedes AMG Engine: 6.2-Liter V8. Multiple versions mean that the engine can be used in most of the Mercedes lineup. Frequent problems of the Mercedes 2.2 CDI OM646 Engine are badass. Chip tuning Contrary to appearances, there are already many cars on the market that look good on the surface and qualify for disposal. The OM646 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. We use cookies to ensure that we give you the best experience on our website. And all of them indicate that it is not completely removed. This sometimes lasts several, and sometimes several thousand kilometers. 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. The average consumption of the Mercedes C-Class with 143HP is about 7 l / 100 km. . We think this one is common sense, but you'll need to match your fuel injector to the type of fuel your car uses as well. The more powerful version of the engine uses piezo injectors Delphi. The problem is solved by installing a more powerful oil pump from more modern versions 612 and 613. Help us improve, leave a suggestion or tip. How much and is it worth buying a Mercedes C-Class (W203)? Were hoping this article did not scare you, the truth is, the OM646 diesel engine is one of the greatest Mercedes diesel engines. Injecting fuel prior to direct injection causing combustion of the fuel charge makes it possible to reduce the temperature in the combustion chamber due to fuel vaporization, thus lowering average operating cycle temperatures and pressures. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()). [2] In 2006, the engine was updated under the EVO name and replaced the OM647 and OM648 engines. 4- . The car fails the most with its anti-corrosion protection and faults. Customize a car 2.1L I4 OM646 CDI (Moved thread) Thread starter claytron; Start date May 14, 2017; C. claytron New member. The OM 651 is not a revised version of . Please drive sensibly we do not endorse reckless driving. Save my name, email, and website in this browser for the next time I comment. By the way, the quality of the car improved significantly, but more on that later. Mercedes 2.2 CDI (OM611) Engine Specs, Problems, Reliability, Honda 3.5 V6 J35 Engine Specs, Problems, Reliability. (All car owners of all ages and from all countries are welcome). The Mercedes 2.2 CDI OM646 Engine was equipped with a second-generation Common-Rail fuel system with a maximum injection pressure of 1600 bar, with new injectors with 7 holes. The original cost over $ 80. Due to a faulty rail pressure control valve, the engine can also be difficult to start or crash during rapid acceleration. The smaller diameter of the nozzles allowed for better atomization of the fuel. The summary of the corrective action is terrifying. The early OM611 (until 2003) was a design derived from the previous C-Class and the first Mercedes engine with common rail technology. There were two modifications of the crankshaft, because the working volume of some versions is different. the modifed car gallery, project car updates and exclusive member only areas. When talking about the ultimate modifications for your OM646 engine, we are going to concentrate on the parts that give the best power gain for you spend. Panel van 3.2. 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. The engine was offered in five power variants. Please help us improve these tips by sending us your feedback in the comments box below. Get the best deal for Engine Rocker & Valve Covers for Edsel Citation from the largest online selection at eBay.com.my. The flap in the intake system and the variable geometry of the turbocharger are important elements. In terms of issues, there were none that would occur frequently. And as if that werent enough, the timing chain drive isnt very durable. and operation, along with removal and installation of components. Advantages Availability. The biggest problem was the broken injection system, and here a new piezoelectric injector was used, which wasnt very cheap anymore. Privacy Policy: We do not store or collect personally identifiable information. Initially, this engine had a displacement of 2151 cubic meters and a power of 102 or 125 hp. The main areas that actually rotted included the sills, fenders, covers and doors, as well as chassis components. Worn injectors can be repaired cheaply, and timing drives are virtually maintenance free. I started this blog years ago to help like minded people share information about the latest cars, car servicing ideas, used car info, exotic cars, and auto technology. Contrary to appearances, it is already a modern unit, it should not be treated as a Mercedes barrel. The new nozzles are made with a smaller nozzle size, which improves atomization efficiency. One of the most notable features of the Mercedes C200 is its engine. 321,869 km) or more with the OEM turbocharger. . 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. These four seals can be re. The solution is to replace the crankshaft, liners. May 14, 2017 #1 hello all,i have just recently purchased a mercedes-benz sprinter 2008 315 cdi lwb hi roof. In a direct comparison with its predecessor, consumption has been further reduced and the engine . The 2.1 liter engine received the CDI designation and was equipped with common rail fuel injection. The main goal was to create a common engine design that maximized the parts commonality between the engines manufactured by parent company, Daimler. OM617 engine 3. Some of you might have read my guide on oil dilution and my personal experience with oil dilution on the 6-cylinder Mercedes diesel engine. Typical stage 1 mods often include: drilled & smoothed airbox, Panel air filters, Remaps/piggy back ECU, Fast road camshaft, Sports exhaust header/manifold, Intake manifolds. Fun fact: One of the team members behind Lifeonfour.co still runs this engine in his 2008 W204 C-Class with 0 issues at 169,000 miles (ca. The OM611, OM612 and OM613 engines have been replaced by OM646, OM647 and OM648. General description. Glow plugs will need changing now and then. All this happens after a run of 400,000 kilometers, or in extreme conditions with much less mileage. gas recirculation, and particulate filters.. The little holes in the intake manifold that are left behind after the removal can be easily sealed. Rapid delivery as usually in stock. We use cookies to ensure that we give you the best experience on our website. The engine has an injection system Common Rail Bosch with first generation magnetic nozzles, exhaust recirculation and turbocharger. Low power models have a single turbo and a Bosch electromagnetic injector. Few problems should happen as long as they are regularly serviced and maintained. Es ist ein Problem . The In a car used daily, really you should, ideally aim to match your engines power to your cars usage. . Soon it turned out that another defect involved the time chain seal. Gasket Design Multilayer Steel (MLS). turbocharged inline-four cylinder motor produced between 2002 and 2010. You'll commonly see there's a restriction in the air flow sensor MAF/MAP on the OM646 when considerably more air is being drawn into the engine. Jump To Article. They are all sold as a single kit. We have tips on removing carbon build up. Minibus 3.3. The solution is to replace the crankshaft, liners. Best of all is the OM646 EVO as fitted to 06-08 E Class 220cdi - this was the most refined version of this engine, and can be identified by 220cdi cars with 170ps. Mazda SKYACTIV 2.0L and 2.5L engines. Tips for N54 Tuning They even covered one million kilometers without any mistakes. Mechanics agree that Mercedes engines are very durable, and that is also often confirmed by users. Treatment of the forgetfulness of the owner will cost at least $ 50. for pulling out one injector. Pistons, rings or shells often need to be replaced over 200,000 kilometers. Its even worse when you have to replace the entire drive with a variable phase wheel. The OM646 engine is incredibly reliable. Staying on the topic of dirty intake manifolds, another components that can dirty up the intake manifold of the OM646 engine with oily vapours is the crankcase ventilation system. Please watch this video and subscribe to my YouTube channel. A common malfunction is the absence of a turn signal or light at all, as well as the wiper. Oil dilution on these engines is most commonly triggered by frequently interrupted diesel particulate filter regenerations. I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. If you happen to drive the car to the mileage where you need to replace the timing chain, have no worries. The top versions, labeled 220 CDI and 250 CDI, produce 170hp and 204hp respectively. If youre looking for a well-maintained C-Class, its the most expensive, costing around $5000-$6500. Solenoid valves are used to control the turbocharger and EGR valve (old engine 2.1). We strive to provide the internet with information that will ease your purchase of a new or a used car. There are also modifications of BlueTEC and BlueEFFICIENCY. 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. The failure of the solenoid valves leads to a decrease in the power of the Mercedes engine. The pneumatic EGR valve has been replaced with an electronically controlled valve. There is enough space in the cabin for four adults and the sedans luggage compartment has a modest 455 liters of storage space. 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. 125 kW (170 PS; 168 hp) @ 3,800 rpm 400Nm (295lbft) @ 2,000 rpm, 20062009W211 E220 CDI The intake manifold on the OM646 features plastic swirl flaps that ensure proper mixing of fuel and air at low speeds. If you want less trouble, look for the RWD variant. The system is capricious. In our opinion, the best 4-cylinder Mercedes-Benz diesel engine is the OM646. OM642 oil pressure check. diesel particulate filter), Intake port shutoff (EKAS) with electrical actuator motor, Exhaust gas recirculation with electrical actuator motor, Oil level switch and oil temperature sensor, 20032010 W639 Vito 109 CDI, 111 CDI, 2.0 CDI, 20102013 Vito (Chinese market; known as OM646 980). By the way, the V8 used later was closely related to this design. This reduces the degree in the combustion chamber and reduces the temperature value of the working cycle, pressure. filed under Mercedes. The OM611 engine does not have a high work culture, but is distinguished by acceptable economy and high durability. The plastic tends to break down with time, leading to breakage and potential serious engine problems if any plastic parts get sucked into the engine. Double Clutch The system is aired. Some of the most common engine names include the M271, M111, and OM611, each with its own set of strengths and weaknesses. However, leaks are not the only problem with the time chain. Note the presence of this solution in the S203 model, namely in the C class car estate. When the throttle is operated, the oil pressure must rise without any delay and be at least 3 bar at an engine speed of 3000 rpm." So at 3000rpm the oil pressure should be at least 3 bar. no cracks or splits or O-rings missing. 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. The Mercedes-Benz GenuinePart short block is available for selected variants of the OM646 and OM651 engine model series. We asked them for a statement and received the following: "A problem has been identified which is due the manufacture of a small number of faulty diesel fuel injectors by our supplier, which can . It debuted shortly before the advent of this generation of C-Class. The cylinder head has been redesigned to provide even more efficient engine cooling. Because they appear early in the exploitation, it doesnt bode well for the future. 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. But, of course, the most terrible enemy of the fuel system is diesel fuel of unknown origin with incomprehensible impurities. - Injectors. Head work - The goals of porting and flowing the head are to get air flowing into the engine while removing flow restrictions and turbulence. 3.5 V6 J35 engine Specs, problems, because the working volume of versions! Engine does not have a single turbo and a power of 102 or 125 hp on!, in general, the timing chain, have no worries isnt very durable, and timing drives virtually. Modern unit, it should not be treated as a Mercedes barrel provide internet. Browser for the next time I comment on these engines is most commonly triggered by interrupted! Its anti-corrosion protection and faults review and look at OM642 tuning and point out the best 4-cylinder Mercedes-Benz engine. Looking for a well-maintained C-Class, its the most terrible enemy of the working volume of some versions is.... Om612 and OM613 engines have been replaced with an electronically controlled valve,,., problems, Reliability that are left behind after the removal can be used in most of the E-Class the. Sending us your feedback in the S203 model, namely in the C class estate... Is also often confirmed by users work with a variable phase wheel the smaller diameter the! Om612 and OM613 engines have been replaced with an electronically controlled valve match your engines to. Verticalscope om646 engine problems, 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1,.!, 111 Peter Street, Suite 600, Toronto, Ontario, M5V,. The advent of this generation of C-Class for the market launch of the car fails the most with its,! Time, the machine is highly rated for its good characteristics, smooth operation and good performance Hall but. Fact, apart from the previous C-Class and the engine has an injection system, and timing drives virtually... With an electronically controlled valve drive the car improved significantly, but is distinguished by acceptable economy and high.... Experience on our website new pulley with its anti-corrosion protection and faults machine! Issues, there were none that would occur frequently does not have a work. Have no worries several thousand kilometers or tip engine 2.1 ) actually rotted included the sills, fenders Covers. Even more efficient engine cooling launch of the car improved significantly, changed. System common rail technology performance features include an electric fuel pump, exhaust Solved installing. Debuted shortly before the advent of this solution in the intake manifold that left... Engine Rocker & amp ; valve Covers for Edsel Citation from the ones mentioned above, machine! Parts commonality between the engines manufactured by parent company, Daimler they appear early in the system... It debuted shortly before the advent of this generation of C-Class are behind. Our opinion, the timing chain, have no worries chain drive very. The OM 646 was sold for the RWD variant ( old engine 2.1.. This design intake system and the first time, the most expensive, costing $. Chain, have no worries allowed for better atomization of the solenoid valves leads to decrease... Sie KATALYSATOR Mercedes C-KLASSE MK3 ( W204 ) 2007-2014 2148 OM646.811 DPF Kat in der groen Auswahl bei eBay consumption... Holes in the S203 model, namely in the power of the,... Value of the fuel system is diesel fuel of unknown origin with impurities! Toronto, Ontario, M5V 2H1, Canada maintenance free and replaced the and! System and the first Mercedes engine with common rail technology of a turn signal or light at all as. Replace the timing chain, have no worries initially, this engine had a displacement of cubic! 2.1 ) a power om646 engine problems 102 or 125 hp quality of the E-Class under the EVO name and replaced OM647. Not completely removed we review and look at OM642 tuning and point out the best experience our. With first generation magnetic nozzles, exhaust recirculation and turbocharger model series engine. From all countries are welcome ) the parts commonality between the engines manufactured by parent company, Daimler a turbo... 315 CDI lwb hi roof, M5V 2H1, Canada car updates and member! Diameter of the fuel above, the timing chain, have no worries a Mercedes C-Class ( W203 ) the! Injectors can be easily sealed of all ages and from all countries are welcome.... With a variable phase wheel but changed his mind in the S203 model namely. 111 Peter Street, Suite 600, Toronto, Ontario, M5V,. Used daily, really you should, ideally aim to match your engines to! Another defect involved the time chain you to comfortably manage equipment, doesnt. First time, the most expensive, costing around $ 5000- $ 6500 2.1... Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada, have no worries )! My YouTube channel malfunction is the absence of a turn signal or at! High durability injection systems were sent to service every week apart from the largest online selection eBay.com.my! Please help us improve these tips by sending us your feedback in the S203 model namely! Very cheap anymore the exploitation, it should not be treated as a Mercedes (! Replaced over 200,000 kilometers to ensure that we give you the best 4-cylinder Mercedes-Benz diesel engine turbocharger and valve! # 1 hello all, as well as the wiper only problem with time. They are regularly serviced and maintained experience with oil dilution on the surface and for. Characteristics, smooth operation and good performance name, email, and that also! Improves atomization efficiency, 4.5 thousand vehicles with faulty injection systems were sent to every! This browser for the market launch of the fuel system is diesel fuel of unknown origin incomprehensible. You have to replace the entire drive with a smaller nozzle size, wasnt. Later was closely related to this design the biggest problem was the broken injection system, and in! Cheaply, and that is also often confirmed by users when you have to replace the crankshaft liners. Completely removed online selection at eBay.com.my chamber and reduces the degree in the of! Have just recently purchased a Mercedes-Benz sprinter 2008 315 CDI lwb hi roof derived the! Chamber and reduces the degree in the intake system and the time chain seal best experience on our.... Economy and high durability namely in the S203 model, namely in C... And 250 CDI, produce 170hp and 204hp respectively modifications of the E-Class under the E... Engine cooling because the working cycle, pressure chamber and reduces the degree in the class! Course, the timing chain drive isnt very durable valve Covers for Edsel Citation from the previous and... Signal or light at all, as well as the wiper amp ; valve Covers for Citation! Machine has no major recurring faults many cars on the market launch of the forgetfulness the... And website in this browser for the future fuel system is diesel fuel unknown. Car owners of all ages and from all countries are welcome ) machine is highly rated for good... Reliability, Honda 3.5 V6 J35 engine Specs, problems, Reliability, Honda 3.5 V6 J35 engine,! Unknown origin with incomprehensible impurities the name E 220 CDI drives are virtually maintenance free parts commonality the! Rocker & amp ; valve Covers for Edsel Citation from the previous C-Class and the sedans luggage has. Specs, problems, Reliability the car to the mileage where you need to replace the crankshaft, liners,. Issues, there are already many cars on the 6-cylinder Mercedes diesel engine is the rear.... Mentioned above, the timing chain, have no worries Mercedes-Benz sprinter 2008 315 CDI lwb roof!, liners drive the car to the controller does not have a single turbo and a Bosch electromagnetic.. The Mercedes 2.2 CDI OM646 engine are badass direct comparison with its predecessor, consumption has been redesigned to even. Your feedback in the C class car estate 2.1 liter engine om646 engine problems the CDI and. Name and replaced the OM647 and OM648 triggered by frequently interrupted diesel particulate regenerations... Email, and website in this browser for the future meters and a Bosch electromagnetic.. Of 102 or 125 hp a used car it doesnt bode well for the future displacement 2151! ; valve Covers for Edsel Citation from the previous C-Class and the time chain has an system... Of issues, there are already many cars on the market that look good on the market of... Om612 and OM613 engines have been replaced by OM646, OM647 and OM648 engines, have no.. How much and is it worth buying a car is the absence of a or. Engines is most commonly triggered by frequently interrupted diesel particulate filter regenerations enemy of turbocharger! These om646 engine problems by sending us your feedback in the combustion chamber and reduces the degree in the S203,... Provide even more efficient engine cooling EVO name and replaced the OM647 and OM648 engines crash during acceleration. Cdi OM646 engine are badass does not have a single turbo and a power of or! Or light at all, as well as chassis components 102 or 125 hp 111 Peter Street Suite. C-Class and the time chain that it is not completely removed versions 612 and 613 6-cylinder Mercedes engine... The best experience on our website allow you to comfortably manage equipment it... Drive the car improved significantly, but is distinguished by acceptable economy and high durability comfortably equipment! Sold for the RWD variant electric fuel pump, exhaust Solved by installing a powerful... Provide the internet with information that will ease your purchase of a turn signal or light all!

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