It was also the final naturally aspirated V8 that Mercedes and AMG built together, making the M156 engine a, Read More Mercedes M156 Engine GuideContinue. Overall, the engine is relatively solid and pretty reliable, but there are a few issues you should be aware of. As a direct injection (DI) engine the Mercedes M276 V6 uses a high-pressure fuel system. For example the. Average Retail Price. However, there are some gems out there that won't break the bank. HPFP failures aren't unheard of by any means. Here are some of our favorites from Europe. However, the CLS-Class, M-Class, and E-Class were detuned to a lower 402 HP with 443 lb-ft of torque at 1,600 RPM. Anyways, what happens is the M276 secondary chain tensioners dont receive adequate oil flow on start up. Engine systems are controlled by the MED17.7 engine control unite (ECU). Very impressive numbers for a naturally aspirated engine of the late 90's era. Mercedes laid out some weapons from their repertoire and launched the twin-turbocharged V8 engine, the M278. 2007 mercedes s550 luxury sport sedan with dvd based navigation heated and cooled seats vent shades all books one master keys no issues sharp car all services current . It does not have significant issues, but if there are any, it is common and solvable. WFLNHB Intake Manifold Air Flap Adjuster Repair Kit 2721402401 Fits for Mercedes-Benz M272 M273 Engine Replace 272 140 24 01. . The Definitive Guide To The Mercedes-Benz M272 And M273 Engines - Common Failure Symptoms and Diagnosis When you think of a ten-year-old Mercedes, what's the first thing you imagine? Furthermore, the machine has cast aluminum pistons, and fracture-split forged connecting rods. The M278 is based on a 4.7-liter version of the M273. It makes peak torque at just 1,600 RPM, while still building horsepower to the redline. Symptoms include a CEL with diagnostic trouble codes 1200 and/or 1208. . . Both engines are from the M276 family and, aside from displacement, are almost identical. It has a slightly reduced compression ratio, 10.0:1, compared with the M278s 10.5:1. Well clarify where necessary in the article. Maintain the M276 well and its likely to be an excellent, reliable engine that you can enjoy for years to come. Your email address will not be published. It has a new timing chain arrangement, oil pump, fuel pump, water pump, and alternator, significantly reducing parasitic loads. The M278 is capable of mammoth performance from the factory, and with just a few mods it can really turn into a rocket. This section covers the potential reliability issues that you might have with the Mercedes-Benz W221. This engine is also 22 percent more fuel-efficient compared to its predecessors and previous models. Wagon choices are limited to E 350 4MATIC and E 63 AMG, but those cars have rear-facing third-row seats. Among their most epic creations was the M 113 K, a supercharged V8 that became legendary and is considered one of the best powerplants to come out of Affalterbach. Incredibly, even with the addition of biturbos, the M278 still retained the same 10.5:1 compression ratio of the outgoing naturally aspirated M273. Drivers routinely praise the M278 for its reliability, engineering, and outstanding performance. Thanks,, at what year did the faulty shaft get changed please or number. Eventually, Mercedes switched to Nanoslide coating because of Silitecs issues with cylinder scoring. The Mercedes M272 engine is a powerful and reliable V6 engine that offers superior performance and fuel efficiency. I cannot find cylinder liners/sleeves for this engine. It is installed on the Mercedes-Benz W203, W204, CL203 (C-class), W211, W212, C207 (E-class), R171, R172 (SLK . In Stock. The, Read More Mercedes C43 vs C63 AMGContinue. *Previously, we have looked at the common problems for the V6 version of the M278, the M276. Youll find some that claim carbon build-up is not an issue at all. Get help answering any questions you have, How to Diagnose & Repair Volvo "Anti-Skid Service Required" Message, Seven New European Cars That Offer A Manual Transmission (2020 Model Year). Power was down the M152 compared with both the M157 and M278. This involves a heavy-duty shop vac and walnut media shells. and our repair kits can be found at this link. But in reality, the M272 and M273 engines actually check all of the marks offering smooth operation and strong, reliable power. There were even hybrid models. However, Mercedes issued a service bulletin for this issue and many were covered under warranty. There were gasoline and diesel versions, both provided with multiple cylinder counts and varying displacements. The pressure supplied to the rails lies between 120 and 200 Bar. Mercedes actually issued a service bulletin addressing these problems. Intakes and downpipes especially benefit from added tuning, which will prevent the engine from running too lean and experiencing detonation. I checked my 2014 SL550 about a week ago. Both engines share the same die-cast full aluminum cylinder block with 90-degree V-angle and Silitec low-friction cylinder liners. I have a 2012 ML500 166 body with 278 928 engine. The Silitec coating inside does not cut it since high temperatures and detonation during operations require resistance, and the material cannot contain it. Looking at buying a 2015 MB SL400so your article was spot on, Thanks, Mike E, Your email address will not be published. Both engines had a serious fault that was only resolved three years after the introduction of the W220 successor, the W221 S-Class. The Mercedes-AMG C63 and E63 are two of the most well known models in the AMG performance lineup. A direct injection system replaced the outgoing sequential fuel injection system, resulting in increased performance, reliability, and fuel economy. The Most Common Problem with Mercedes-Benz Engines. Click here for instructions on how to enable JavaScript in your browser. Typically, tuners will increase boost by at least 3-5 PSI to achieve the larger power figures. LegitStreetCars 919K subscribers Subscribe 8.5K 840K views 5 years ago Shopping for a Mercedes-Benz? Other than the issue of the wear on that timing gear, and odd problems with camshaft solenoids, these are pretty good. It doesnt necessarily mean theyre truly common issues that affect a large percent of Mercedes M276 engines. Save my name, email, and website in this browser for the next time I comment. With the relatively heavy diesel engine and the very heavy hybrid system, this was not as successful of a configuration as it might seem. A few symptoms of excess carbon build-up include: As carbon build-up on intake valves and ports it begins to restrict air-flow into the cylinders. Unfortunately, the M273 engines have earned a reputation as one of the most problematic Mercedes V8 engines. The M273 series was released in 2005 as a successor for the M113 engine. For a fair compromise and comfortable daily driving, glance at the E 400. Mercedes has made a name for itself when it comes to performance-oriented turbocharged engines. Mercedes-Benz W204 (C300, C350, C63 AMG) Video Buyer's Guide: What You Need To Know Before Buying; How to Fix Common Mercedes-Benz Oil Leaks (M112, M113, M272, M273) The Most Common Issues Of The Mercedes-Benz AMG M156 Engine; The Definitive Guide To The Mercedes-Benz Airmatic Suspension System The first Mercedes-Benz models . The selection of compression-ignition four-bangers, BFF to German taxi drivers, isnt very large. This engine did suffer from head gasket failures but aside from that was very robust, as was the five-speed automatic transmission. All you need to remember is that pre-facelift 1.8-liter was the M271 series and the post-facelift 2.0-liter was the new M274 series. Engines produced in 2006 had a problem with rapid worn timing chain guide gear (less than 60k miles). The M276 engine from Mercedes-Benz is the successor to the previous M272 engines. A passion project born from a crazy idea from FCP Euro's Director of Motorsports, learn how this Mercedes 190E went from Mundane to a modern touring car legend. Anyways, plugs and coils arent truly problems on the M276 engine. The new V8 was used in many expensive models of the German manufacturer in the 2000s, such as W211, W221, and X164. The cylinder block of M278 is made from lightweight aluminum material. Read More Mercedes M256 Engine GuideContinue. The M276 had a 90-degree V-shape aluminum cylinder block with Al-Si alloy (Silitec) cast cylinder liners and aluminum alloy cylinder heads. The new V8 was used in many expensive models of the German manufacturer in the 2000s, such as W211, W221, and X164. In addition, different model designations were used in different parts of the world on otherwise identical vehicles. Theyre all excellent engines that offer a good balance of performance, reliability, and efficiency. Mercedes was also able to avoid any mass issues related to DI, unlike some other manufacturers. The M278 is a V8 Twin Turbo Charged Engine. In this time, we've learned a thing or two about the architecture of these engines. Before then, the balancer shaft drive socket was made of a soft-grade steel. The same technology that lets the factory produce more power from the 5.5 liter displacement, allows Kleemann to squeeze even more form our tuning program. Its a bit of labor to get in there and then the actual walnut blasting process takes an hour or two. The Mercedes-Benz M273 engine family includes a 5.5-liter and 4.7-liter gasoline V8s based on M272 V6. Ample amount of increase that can rival even the sports cars today. Its in the following Mercedes-Benz models: In 2013, Mercedes took the M276 to a new level with a smaller twin turbo design. Direct fuel injection, multi-spark ignition, and some other features make M274 one of the reliable, efficient, and long-lasting engines . However, HPFP problems can and do occur on the Mercedes M276 engines. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. Even within the classes, some models are more reliable than others. You can also hear increased turbo sounds out of the exhaust, and the M278 is known for its incredible tone. The engine has a 10.5:1 compression ratio and makes peak torque at just 1,600 RPM. This reduces scavenging on the exhaust and can at times lead to reversion. In contrast to the port-injected M273, the M278 features gasoline direct injection, with piezo-electrically . Or M272/273? Any thoughts about M119? As carbon deposits continue worsening you might run into misfires, stuttering, and rough idle. This iconic engine was the first V6 ever created by Mercedes, soon followed by the M113 V8, also introduced to the market in 1998. It requires a major overhaul. Upgraded downpipes remove a lot of the restriction from the OEM units and greatly reduce back pressure. 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. As a direct injection (DI) engine the Mercedes M276 V6 uses a high-pressure fuel system. Itself when it comes to performance-oriented turbocharged engines and many were covered under.. 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