Introduction. In 1999, DaimlerChrysler AG (as . Rather, when problems occur these are a few of the common areas. Engine power from 355 to 395 horsepower, and torque from 525-555 N / m. 5.7 HEMI V8 Oil Is the 5.7 HEMI V8 Engine Reliable? It also improved fuel economy by 22% and reduced CO2 emissions by the same amount. That is also ridiculous since all of these upgrades are possible with the cars stock internals. https://www.kba.de/SiteGlobals/Forms/Kontakt/EN/Kontakt_Integrator.html?nn=3825088. A 228-hp, 398 lb-ft version become the standard from 20102013. The most reliable W221 is the 2008-2011 S550, equipped with the naturally aspired M273 engine and 7-speed automatic transmission. Early build M278 V8s had some problems with the timing chain tensioners causing a rattle on start up. Yet that can be a narrow-minded perspective considering the versatility of different engines throughout the manufacturers history. regards. Got a load of photos of them stripped doing the said shaft Pete "Plodder"? The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! For a fair compromise and comfortable daily driving, glance at the E 400. Changes to coupe and convertible body styles, along with engine choices, varied independently of alterations to the sedan and wagon. If you run into this problem out of warranty then Mercedes may be willing to work with you and help with the repair bill. Any thoughts about M119? Mileage: 168,521 mi. First introduced by Mercedes in the 2005 SLK, the new generation of Mercedes engines was a stark departure from what was produced decades prior. The first Mercedes-Benz models . The M278 is a V8 Twin Turbo Charged Engine. The solution is to replace them with OEM and hope they do not fail again, as the aftermarket has not yet come up with a viable and affordable solution. By far the biggest issue with early versions of the M278 were the timing chain and tensioners. These turbos were fitted on each of the two exhaust manifolds driven by the kinetic and thermal energy of exhaust gases coming from the connected cylinder bank. The M278 engine is much more fuel efficient that the M273 engine it replaces. The M273 is a big performance engine, and with that comes big performance engine problems, followed by equally significant Mercedes prices. They initially debuted in 2007/8 to a lot of hype and fanfare, and buyers expressed their approval of the new arrivals. A 3.5L naturally aspirated V6, 3.0L twin turbo V6, and 3.5L twin turbo V6. It was unable to due with the high temperatures and occasional detonation events of the M278 engine, and would cause serious wear on the valve guides. Hi What are your thoughts on those engines? Online Automotive Ltd HOME About Us Shipping Returns Feedback Bookmark Seller 325555132509 If you could not address the knocks or noise, especially for a long time, in its early stages, it calls for an entire chain drive replacement system with the cam adjusters. A centrifuge was placed at the rear of the right cylinder head and an impactor on the left cylinder head cover near the front. LegitStreetCars 919K subscribers Subscribe 8.5K 840K views 5 years ago Shopping for a Mercedes-Benz? E 500 and E 550: The E 500 was known as the E 550 in North America. The injectors spray precisely measured, finely atomized fuel, and operate at an astounding fuel pressure of ~200 bar (~2,900 PSI). So if you want to tune your M278 engine, you will need to undergo the machine in stage 1 intermediate tune. But in reality, the M272 and M273 engines actually check all of the marks offering smooth operation and strong, reliable power. Some M276 engines run into issues with rattling on start-up. This has happened to a lot of people. Ethanol is a great way to boost performance on the M278, because tuners can run leaner air-to-fuel ratios and greater ignition timing without running the same risk of detonation or pre-ignition. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Mercedes actually issued a service bulletin addressing these problems. Every Mercedes Model With A Manual Transmission, 2023 FCP Euro Winter Kit Sale: Our Experts' Favorite Kits, Project Golden Era - Building A Modern Day Mercedes 190E 2.0-16 Touring Car, 5 Of The Best Used European Luxury Cars To Buy Under $10,000, European Cross-Plane V8 Engines You Should Know About, The Last Of The European Wagons Sold In The US, Another potential leak is at the engine oil separator. Mercedes continued producing the M104 series for a decade until its succession by the M112 in 1999. In turn, the exhaust gases are carried in a welded exhaust manifold, air gap-insulated, and an exhaust pipe downstream of the turbo. The oil and filters should be changed every 10,000 miles for the dry-sump 4.0L, which holds 7-12L of oil, depending on the model. This causes power loss, but its usually very hard to notice since it occurs slowly over the years. Sold by Merlibugo and ships from Amazon Fulfillment. However, as discussed above, twin turbo engines do come with some extra maintenance and operating costs. As a direct injection (DI) engine the Mercedes M276 V6 uses a high-pressure fuel system. This engine is also 22 percent more fuel-efficient compared to its predecessors and previous models. This combination achieved 24 mpg in the city and 30 mpg on the highway. Alternatively with which engine could I replace this engine with? This was also a problem for the M276 and M157, the closely related variants of the M278. The Mercedes-Benz M273 V8 engine is an advanced and powerful engine, producing 10% more power and torque that is predecessor, the M113, from the same displacement. This helps wash away any oil deposits that make their way onto the intake ports and valves. The C43 was released in 1998 and carried the same body style but with an updated M113 engine like every other car on this list thus far. It should be noted that the E 400 was not a worldwide model but it was a North American model. I cannot find cylinder liners/sleeves for this engine. Curiously it never occurred on the first start of the day. The cooling system is also managed by ECU - a mechanical thermostat was replaced by a new electronically controlled thermostat for optimum control of engine temperature. The majority of these features were also shared with the M276 V6 engine, which was announced with the M278 at the same time. Previously, we have looked at the 5 most common problems with the M157, so make sure to check that out when you get a chance. Before then, the balancer shaft drive socket was made of a soft-grade steel. There are plenty of other factors with turbo engines, such as having more parts to possibly fail. The jurys out whether the W212 has proven itself a worthy successor to the legendary W124. M273 Engine Serial No. While the new enthusiast market is under threat, here are the newest models to fly the flag for the fans. Currently you have JavaScript disabled. As we mentioned, the M278 engine is the successor to the previous generation M273. Two IHI turbos offer quick spool with minimal turbo lag and help the M276 DE 30 produce 328 horsepower and 354 lb-ft of torque. This minimises the production line re-tooling since this type of V6 is effectively a shortened V8. I have 130,000 km on the car. 5.4L M113 engines power the following 55 AMG models: 1998-2000 C55 AMG 1998-2001 SL55 AMG 1998-2002 E55 AMG North American engine availability is duly noted below.). To achieve even firing pulses throughout the 4-stroke 720-deg cycle, a 6-cylinder engine should produce a power stroke every 120-degrees. The cylinder block of M278 is made from lightweight aluminum material. Your email address will not be published. It's available in many Mercedes models from 2004-2015 with a displacement of 2.5L, 3.0L, or 3.5L. This system enhances the air for a greater density for power production, reduces the formation of nitrogen oxides, and mitigates the tendency for uncontrolled detonation. My 2013 S550 apparently had issues with oil in the harness a few months before I bought it from the dealership. This guide will focus on everything we know about the Mercedes M278 engine, including its specifications, design, performance, and common problems. VW had quite a few problems early on, too. The pressure supplied to the rails lies between 120 and 200 Bar. Toyota 1GZ-FE: Everything You Need To Know, Ford 3.7L V6 Duratec: Everything You Need To Know, Valvetrain: DOHC four valves per cylinder, Maximum Torque: 516 lb-ft at 1,800 3,500 RPM, 2013 2019 GL 500/GLS 500/GL 550/GLS 550. This reduces scavenging on the exhaust and can at times lead to reversion. In terms of engine availability, the wagon aligns most closely with the sedan. Get it as soon . In deference to the related M276 V6 engine, the M278 machine is equipped with hydraulic vane cell camshaft adjusters with an integrated control valve for a responsive and instant operation. . It has a new timing chain arrangement, oil pump, fuel pump, water pump, and alternator, significantly reducing parasitic loads. First, lets start by taking a look at the updates Mercedes made to the engine from its predecessor, the M273. Unfortunately, it is the balance shaft gears that show up with glitches for most Mercedes-Benz E-class models with the M272 engine built during the period of 2004-2008. 5 5 . It was the naturally-aspirated, direct-injected M276 3.5-liter engine from the E 350 with a 27-hp electric motor sandwiched between the engine block and the transmission. Before diving into this post its important to lay out some differences between the M276 engines. This wasn't mandatory, it was just more suitable for continuous high RPM operation thats common in a racing environment. High-flow panel inserts can be used in conjunction with intakes for the best flow (short of getting a full intake kit). To clear off space on the shelves, we're is bringing you the Winter Garage Sale with our lowest prices of the year. How to check by VIN. thank you Each cylinder bank has its own turbocharger (Twin-turbocharged) with a vacuum-controlled wastegate valve. What is the difference between a Ford M273 and M273 55? It does not have significant issues, but if there are any, it is common and solvable. Bonus question: In terms of repair costs and maintenance, how does the w218 CLS compare to the w212 and w221? Click here for instructions on how to enable JavaScript in your browser. However, there are some gems out there that won't break the bank. The lifespan is likely about half that of NA engines. The M276 engines are all pretty reliable engines. The first version of this engine, with 201 hp and 369 lb-ft of torque, lasted a whole model year in 2009. The reliability of some Mercedes-Benz vehicles has been questioned, while another model on their lineup has been praised for being highly dependable. I hope that this discussion cleared some confusion in your head regarding the Mercedes M278 engines architecture, issues, applications, potential, reliability, and overall impact on the automotive industry. The Mercedes-Benz M278, M157 and M152 were 90-degree V8 petrol engines that were introduced in 2010 to replace the M273 and M156 engines. Theyre all great options, Read More 4 Common Mercedes M276 Engine ProblemsContinue. All of the six-bangers were of the V-6 configuration. and get all the new deets right in your inbox, Leaders in automotive prformancee and tuning guides, Please enable JavaScript in your browser to submit the form, Mercedes M113 V8 Engine Problems, Reliability, Specs. With FSS paper filters are fine." "229.51 is only approved for diesel engines." Because I just changed my oil last week and put in part 0-40 and part 15-50 and my engine definately feels sluggish. First, it has 15% less displacement, yet it generated 12% more horsepower and 32% more torque. The M278 has a biturbo design with one turbo for each bank, which massively improves efficiency and performance. 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