hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '13f0880f-a4d7-45ef-b212-169a84bd06a5', {"useNewLoader":"true","region":"na1"}); Kyle is the Mercedes Catalog Manager at FCP Euro and has been with the company since 2014. Easy-peasy until you get to the AMG versions with special packages. Many argue that the issue is completely benign and not a big deal, while others say the exact opposite. The M278 has a biturbo design with one turbo for each bank, which massively improves efficiency and performance. Even with those, M278 is still a solid, reliable engine with the power and a decent amount of torque. Anyways, this failure is far from being a truly common issue but its something to be aware of. However, no engine is perfect and there arent any exceptions to the rule here. Introduction. Its also related to the Fiat-Chrysler 3.6L Pentastar V6 engine since Mercedes was owned by FCA at the time. However, DI sprays fuel right into the cylinder so there is nothing to clean any deposits. Unfortunately, the Silitec far from lived up to its hype. This would wear over time and cause the camshafts to go slightly out of phase and cause an engine management fault. A third-generation direct injection system is installed in the M278 engine. Also, there were some problems with premature valve guide wear, but later engines don't have that issue. End of Time:::: It has a new timing chain arrangement, oil pump, fuel pump, water pump, and alternator, significantly reducing parasitic loads. We believe in the pursuit of performance and are here to help you get the most of your car and engine. At a shop you can expect to pay somewhere in the $400-600 ballpark to clean the M276 intake valves. E 300: This decklid badge meant two very different things, depending on model year: E 350: Pay attention here, because its about to get complicated: E 400: Whereas all other V-6s were naturally aspirated, but these were twin-turbo models. 4 Most Common Dodge 5.7 HEMI Problems Tuning 5.7 HEMI V8 Oil It featured a new look, new engine, massively upgraded tech, along with the classic AMG C43 Performance of its predecessor. We mentioned the N54 engine and VW/Audi in the previous section. Mileage: 168,521 mi. 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. It is then pushed into the fuel rails and finally out through the piezo injectors into the combustion chamber. Wasn't the M113 a V8? BlueTec was added in 2014. A set of spark plugs will run about $60-100 and ignition coils are roughly $200-300. It is not very well known for its reliability, as many drivers reported extensive issues with timing components, the intake manifold, and oil leaks. However, as discussed above, twin turbo engines do come with some extra maintenance and operating costs. 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. The only modification we made was the single-stage composite manifold offered in the SLK. Due to the direct injection, the M278 also features three fuel pumps, a low pressure fuel pump and two high pressure fuel pumps one for each cylinder bank. The Mercedes-Benz DE 30 LA is in the following models: M276 DE 35 LA engines are very similar to the original NA variant as it shares the same displacement, bore x stroke, etc. There were some reports of engine oil starvation due to the failure of the oil pump drive gear (oil pump is driven via a chain). The Cheapest, Most Reliable Mercedes-AMG Cars Ever, Period! Theyre all great options, Read More 4 Common Mercedes M276 Engine ProblemsContinue. Has 236K km on the clock. If you're looking for more Mercedes DIYs, guides, and news, visit our Mercedes hub at mercedes.fcpeuro.com and subscribe to our YouTube channel. What is most reliable engine in US market ? . . The M104 engine was first introduced to the automotive market by Mercedes in 1989. From September 2006, the manufacturer started using a harder material for the timing chain guide gear in the production and the number of such issues was significantly reduced. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. Specifically, M278 referred to the 4.7-litre biturbo V8 engine for Mercedes-Benz vehicles; M157 referred to the 5.5-litre biturbo V8 engine for AMG-badged models; and, The W210 E-Class of the mid-90s fell well short of the W124 it replacedin reliability, longevity, cost of ownership, resistance to rust, and just about everything else. Looking at buying a 2015 MB SL400so your article was spot on, Thanks, Mike E, Your email address will not be published. All of the six-bangers were of the V-6 configuration. Top Mercedes DIYs. Engine systems are controlled by the MED17.7 engine control unite (ECU). The W211 E-Class model that came around in 2002 significantly improved on the W210 but no amount of mid-cycle refreshment could bring it up to the standards set by its grandfather. M273 Engine Serial No. Especially the "owned and driven" experience. However, HPFP problems can and do occur on the Mercedes M276 engines. The Mercedes-Benz M273 engine is a V8 automobile piston engine family used in the 2000s (decade). Maintain the Mercedes-Benz M276 engine well and it will likely reward you with a fun and reliable experience. Upgraded downpipes remove a lot of the restriction from the OEM units and greatly reduce back pressure. Notify me of follow-up comments by email. Major Engine Problem You Should Look Out For. The M278 is a 4.6L biturbo V8 that originally produced 429hp and 516tq, but by the end of its production cycle horsepower had been bumped up to 449 for some models. The M278 is based on a 4.7-liter version of the M273. 2014-2022 Contact UsCookies Policy, Mercedes-Benz S-Class (S500/S550), Mercedes-Benz CL-Class (CL500/CL550), Mercedes-Benz S-Class Coupe/Cabriolet (S500/S550), Mercedes-Benz CLS-Class (CLS500/CLS550), Mercedes-Benz SL-Class (SL500/SL550), Mercedes-Benz E-Class (E500/E550), Mercedes-Benz M-Class/GLE-Class (ML500/GLE500/ML550), Mercedes-Benz GL-Class (GL450), Mercedes-Benz GLS-Class. Mercedes M278 engines also have a charge air cooling system. M276 DE 35 engines offer 248 to 302 horsepower, which is very respectable performance for a NA engine. The M278 is derived from the company's previous M273 V8 engine, sharing its bore pitch, aluminium engine block, and Silitec aluminium/silicon low-friction cylinder liners. E 400 HYBRID: The most interesting gasoline V-6 engine. I'm not sure of the year but mine is a '57 with engine no. It is expensive to rectify. Hes also a big fan of American Muscle and automotive history. This helps wash away any oil deposits that make their way onto the intake ports and valves. Good for you, but don't buy anything untill. Get it as soon . Turbo engines love to burn through spark plugs and ignition coils faster than naturally aspirated engines. Maintain the M276 well and its likely to be an excellent, reliable engine that you can enjoy for years to come. The Mercedes M276 twin turbo engines are proving to be pretty reliable, though. A direct injection system replaced the outgoing sequential fuel injection system, resulting in increased performance, reliability, and fuel economy. The Mercedes-Benz M276 engine family has a lot to offer. So far with our AER C300, we have been pleasantly surprised by the reliability and overall performance (other than shearing wheel studs off mid corner during a race). E 350 CDI: Five variations of that same engine in the same model. Two are naturally-aspirated and two were twin-turbocharged. In 2002, Mercedes-Benz vehicles were fitted with a new 4-cylinder petrol engine built from scratch. It may not display this or other websites correctly. E 250 BlueEFFICIENCY: Similar to above but tuned to higher power levels. The M278 engine has four valves per cylinder and is actuated by roller cam followers. Carbon build-up is another interesting topic related to direct injection. (For example, the W212 was first available in Europe as a 2009 model but in North America as a 2010. Which one you pick is up to you. The M273 series was released in 2005 as a successor for the M113 engine. Even within the classes, some models are more reliable than others. Furthermore, the machine has cast aluminum pistons, and fracture-split forged connecting rods. Click on the buttons below to read more about the typical problems that fall outside the scope of routine maintenance. Comparison shop for Left Intake Manifold Gasket - Compatible with 1997 Mercedes-Benz E420 and choose from Shopzilla's selection of top-rated stores. Bore size, stroke, and bore pitch are identical. The aluminum DOHC cylinder heads have 4 valves per cylinder. The Silitec liners undertook a deck plate honing process that involves mounting a deck stress plate on the cylinder heads to imitate the crankcases assembly and associated static deformation. The tried and true method is walnut blasting the intake ports. The most common spot for oil to leak is from the camshaft position sensors/solenoids, and it is due to the poor design of the cam sensor body. High-flow panel inserts can be used in conjunction with intakes for the best flow (short of getting a full intake kit). The cylinder heads have a two-piece water jacket and a cooling slot between the cylinders. Mercedes-Benz CL500 (W216) Mercedes-Benz CLK500 (C209) Mercedes . Of course, the major difference is the additional of twin turbos. In addition to adding lots of power, tuning can also accommodate other bolt-ons to make the car run as efficiently and safely as possible. Ample amount of increase that can rival even the sports cars today. This failure could cause a wrong positioning of the camshafts. I am in South Africa There were gasoline and diesel versions, both provided with multiple cylinder counts and varying displacements. However, there are some gems out there that won't break the bank. 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. M273 4.7L. 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. 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. The M157 is a 5.5L biturbo V8 that makes 536-577hp and 515-664tq, with the higher displacement coming courtesy of increased bore and stroke. When the balance shaft . This engine was also mated to the new seven-speed slushbox. This combination achieved 24 mpg in the city and 30 mpg on the highway. Ensure the M272 engine serial number is later than 2729..30 468993. Misfiring. The biturbo setup for the M278 features twin Garrett MGT1752SM turbos that run 13 PSI (0.9 bar) of boost. Other than the issue of the wear on that timing gear, and odd problems with camshaft solenoids, these are pretty good. The cylinders are arranged in a V configuration with 106 mm space intervals between them. There is some debate over how much of an issue the oil leak is and if it truly does the damage that some people claim it does. Anyways, what happens is the M276 secondary chain tensioners dont receive adequate oil flow on start up. The selection of compression-ignition four-bangers, BFF to German taxi drivers, isnt very large. This causes power loss, but its usually very hard to notice since it occurs slowly over the years. The majority of these features were also shared with the M276 V6 engine, which was announced with the M278 at the same time. Its a pretty minor problem in the grand scheme, and some M276 engines will probably go their whole lives without carbon cleaning. My 2013 S550 apparently had issues with oil in the harness a few months before I bought it from the dealership. The reliability of Mercedes cars varies from one model to another. Mercedes has built more than a handful of sporty, luxurious vehicles with manual transmissions. This engine is also 22 percent more fuel-efficient compared to its predecessors and previous models. Good or bad? Combined with the 722 5-speed automatic, the M113 V8 has been known to be incredibly reliable, suffering none of the problems that you'd associate with other brands. Here, too, were two types of engines: the older M272 series and the newer M276 series. HPFP failures aren't unheard of by any means. Its designed to offer the same performance of the Mercedes 3.0 twin turbo V6 with 328hp and 354tq. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); TuningPro is a blog dedicated to providing car enthusiasts with the best information around performance modifications, engine problems, general maintenance and repair, and tuning. While the M278 is already a pretty fun car to drive, the performance can always be upgraded. M272/M273 Balance shaft replacement. The first Mercedes-Benz models . Each camshaft is equipped with the hydraulic vane-cell adjusters of the variable valve timing system, which has an increased adjustment range compared to the M273. Still Learning - Thanks for the in depth write-up. It requires a major overhaul. The Mercedes-Benz M276 is a series of 3.0-liter and 3.5-liter gasoline V6 engines with direct fuel injection system. A well-maintained Mercedes-Benz W221 S-Class, especially the S550 4Matic, can be a pleasure to drive and, overall, is a very reliable vehicle. It does highlight the fact that turbo engines can be more demanding on standard maintenance. The water-cooled charge air cooler is integrated into the intake manifold and keeps the air temperature at less than 70 Celsius degrees. The Silitec coating inside does not cut it since high temperatures and detonation during operations require resistance, and the material cannot contain it. and our repair kits can be found at this link. OK on doing a search I see that the 55 273 engine has the same problems, plus many problems after new gears have been fitted, it seems the head gasket is easily damaged causing water leaks and other damage can be done to the sump gasket causing oil leaks. The Fora platform includes forum software by XenForo. The purpose of the increase in displacement is to run lower turbo boost. The lifespan is likely about half that of NA engines. A couple of his favorites were his heavily modded 2016 Subaru WRX and his current 2020 VW Golf GTI. Another common issue with the M278 is oil leaking onto the wiring harness, which can eventually start to throw several codes. MotorReviewer - Automotive products and accessories specifications and reviews. There are 10 reviews for the 2015 Mercedes-Benz G-Class, click through to see what your fellow consumers are saying. The final issue with the M278 is the hydraulic cam adjusters. Online Automotive Ltd HOME About Us Shipping Returns Feedback Bookmark Seller 325555132509 CHECK OUT: What Forum Members Are Saying About This V8 Video The M113 came in a few different variations, with 4.3, 5.0, and 5.5-liter versions. Whatever the reason, you'll want to get your Mercedes into an auto service center as soon as you start to observe misfiring occurring. Got a load of photos of them stripped doing the said shaft Pete "Plodder"? I think Ill go for a later model engine to try and avoid the rattle unless I can find one already rectified. As mentioned earlier, the inside of the M278s cylinders were lined with Silitec, a hyper-eutectic aluminum-silicon alloy that is cast into the aluminum cylinder to reduce friction, lower heat, and reduce wear. Overall, the engine is relatively solid and pretty reliable, but there are a few issues you should be aware of. The M273 series was released in 2005 as a successor for the M113 engine. Zach is a founder of 8020 Media and TuningPro. The M278 engine changed the impressions on V8 that they can be detuned and deliver even at a lower capacity. Hes been repairing, upgrading, tuning, and writing about cars & engines for over a decade. Well clarify where necessary in the article. The connecting rods, crankshaft, and valves are all forged, while the hyper-eutectic pistons, crankcase, and cylinder heads are all cast aluminum. The honing process destroys the etching layer, and renders them useless. These small Honeywell turbochargers produce up to 0.9 bar (13 psi) boost pressure. The M278 engine has a forged steel crankshaft with eight counterweights and rotates on five main bearings. Read along to find out if there's a manual Merc that fits you. Mercedes did a lot better with their M276 V6 engine. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. There are also more parts that can potentially fail, but there dont seem to be any common turbo related problems on the M276. It has a slightly reduced compression ratio, 10.0:1, compared with the M278s 10.5:1. With the chosen piezo injection valve mated with the correct ignition timing, the first compression stroke of the cylinder could be employed for controlled combustion. The 5.5L and 4.7L V8s are completely aluminum engines. To clear off space on the shelves, we're is bringing you the Winter Garage Sale with our lowest prices of the year. For North American buyers, there is no one best engine choice. Oil leakage was on the backside of the cylinder heads from the round expansion plugs made of plastic material. 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. Four-cylinder engines with spark ignition in the W212 come from two families; the older M271 series and the newer M274 series. 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. I cannot find cylinder liners/sleeves for this engine. The M278 has new pistons with increased by 2 mm compression height. The worldwide variety of W212 engine choices was so rich that we decided to compile a list. With an intake and downpipes, stage 2 tunes easily add an additional 30-50hp and 70-100tq on top of that (90-150hp/170-230tq over stock). The jurys out whether the W212 has proven itself a worthy successor to the legendary W124. Its not my favorite job in the world. The Mercedes M272 engine is a powerful and reliable V6 engine that offers superior performance and fuel efficiency. The Mercedes-Benz M273 engine family includes a 5.5-liter and 4.7-liter gasoline V8s based on M272 V6. With the relatively heavy diesel engine and the very heavy hybrid system, this was not as successful of a configuration as it might seem. The GL-Class also features the GL450 trim that carries a detuned 4.7 Liter version making 362 HP and 406 lb-ft of torque. All M272 engines have aluminum engine blocks with a 90 V-angle with silicon/aluminum lined cylinders. Fun car that always put a green on my face. Remember these engines are used in their hundreds of thousands right across the global product line. 2009-2013: 1.8-liter turbocharged engine, made 201 hp and 229 lb-ft of torque. Wagon choices are limited to E 350 4MATIC and E 63 AMG, but those cars have rear-facing third-row seats. Mercedes-AMG also created a variant of the M157, the M152, a 5.5L naturally aspirated V8. Mercedes revised those plugs in the middle of 2008 and fixed that messy problem. Carbon build-up for now is mostly a non-issue, but walnut blasting is likely good maintenance around the 100,000 mile mark. Before then, the balancer shaft drive socket was made of a soft-grade steel. This guide will focus on everything we know about the Mercedes M278 engine, including its specifications, design, performance, and common problems. Year: 2007. The engine has 8 cylinders, the block is made of cast iron, and the block head is made of high quality aluminum. Your email address will not be published. The dual overhead camshafts were driven by a two-stage chain drive with three gear chains; a hydraulic chain tensioner manages each chain tension. But in reality, the M272 and M273 engines actually check all of the marks offering smooth operation and strong, reliable power. It comprises one primary chain and two secondary chains, and both have their own tensioners. Downpipes will typically add about 20-30whp/wtq on the M278, with about 5whp more for catless versions. If not pay attention to knocks/noise for a long time, this may lead to the replacement of the entire chain drive system together with cam adjusters. Currently you have JavaScript disabled. Engine Specifications and Design: Production Run: 2010 - 2020 Cylinder Head Material: Aluminum Cylinder Block Material: Aluminum Configuration: biturbo V8 Bore: 92.9 mm Stroke: 86.0 mm Valvetrain: DOHC four valves per cylinder Displacement: 4.7 L (4663 cc) The engine grew from 122 to 202 hp. What are your thoughts on those engines? 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. Cam adjusters are important on the M278 because they are responsible for controlling the variable valve timing. 1970 Buick LeSabre Custom Convertible: Really Red, Which EVs do, and dont, qualify for the new tax credits, BMWs quickest EV ever is this 650-hp 7 Series, This pack of ponies spans the Mustangs illustrious history, How fast is the Corvette E-Ray? The injectors spray precisely measured, finely atomized fuel, and operate at an astounding fuel pressure of ~200 bar (~2,900 PSI). Incorrect operation of the variable intake manifold features the following symptoms: rough idle and a loss of power with check engine light illumination. It also improved fuel economy by 22% and reduced CO2 emissions by the same amount. E 250 BlueEFFICIENCY: Similar to above but tuned to higher power levels. It went back to DOHC and single spark plug while carrying over the advancements from the M113 C cm60k E500E Enthusiast Aug 17, 2011 #12 *M113: misery guys (life & death for money no more), Engineers with no pretty wifes with bad food>>bad sleepy night>>big headache in A bi-turbo setup with decent displacement can provide you at least larger coming straight from the factory. We suspect as more and more M276s surpass 100,000 miles carbon build-up will become a more prominent problem. The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all of our kits. However, the fuel system underwent a massive change. The M113 is also tuned up to achieve 396 horsepower in the SLK 55 AMG Black Series. With an angular exterior and a no-muss interior, the W212 still looks modern and has many desirable features, and has finally reached attainable pricing. The turbo M276 DE30 and DE35LA will probably need plugs every 50,000 miles or sooner while coils also last about twice as long. 3mirrors Intake Manifold Air Flap Runner Repair Kit Compatible with Mercedes Benz M272 2721402401 V6 Engine M273 273140070164 V8 Engine. What do you think about that? regards. Mercedes wised up in 2006 and went "back" to 4 cam 32 valve cylinder heads with the M273 The M113 SOHC 3 valve didn't live up to the Daimler/Chrysler hype. Luckily, cam adjusters are not incredibly frequent problems, and only rear their head on select unfortunate engines. All prior 6-cylinder engines from Mercedes were straight sixes. Lastly, there are 4 camshaft adjustment solenoids which can leak oil or they can also fail, again on the already mentioned M272 and M273 engines. The 2010-2011 S550 is a great choice if you want an upgraded look. 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. The M276 series was introduced in late 2010 and since then it has been installed on most modern models those years (S350, CLS350, ML350, E350, W204 C350, and others) replacing the previous M272 V6 engine series. From the factory, the M278 already makes 429-449hp on the performance models, but with some tuning and E85 you can easily see triple-digit gains. The M276 DE30 and DE35LA are still awesome engines all around. Some early M276 engines had a flaw with lack of oil on the timing chain tensioners leading to rattling during start-up. **We might refer to the different M276 engine variants (i.e M276 DE 30). Some run into issues as early as 30,000 miles, but most HPFP failures will likely occur north of 80,000 miles. All prior 6-cylinder engines from Mercedes were straight sixes. Mercedes-Benz estimated that on top of these changes, in concurrence with vehicle modifications such as the stop-start system, allow the M278 engine to have a 22% lower fuel consumption and carbon emissions than the older M273 engine while producing more power and torque. Its available as a 4.3, 5.0, 5.4, and 5.4L supercharged engine. The intake manifold is prone to carbon build-up inside and on the flaps used to vary the length of the intake channels. Those same engines ran into excess carbon build-up as early as 40,000 to 60,000 miles. Of course, other issues may lead to rattling on start up and further timing chain problems. With traditional port injection (PI) fuel is sprayed into the intake ports. WFLNHB Intake Manifold Air Flap Adjuster Repair Kit 2721402401 Fits for Mercedes-Benz M272 M273 Engine Replace 272 140 24 01. . This engine did suffer from head gasket failures but aside from that was very robust, as was the five-speed automatic transmission. Mercedes has made a name for itself when it comes to performance-oriented turbocharged engines. 35% Off Spare Parts. 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. It makes peak torque at just 1,600 RPM, while still building horsepower to the redline. Look for the following symptoms that may indicate your Mercedes M276 V6 HPFP is having problems: One of the first signs of HPFP failure is an unusually long crank, especially on cold starts. Inside an aluminum crankcase, there is a forged steel crankshaft secured by reinforced bearing caps. JavaScript is disabled. A stage 2 tune can stretch AMGs power and torque, reaching approximately 540 HP and 700 lb-ft of torque. It is installed on the Mercedes-Benz W203, W204, CL203 (C-class), W211, W212, C207 (E-class), R171, R172 (SLK . M272 V6 & M273 V8 engine - soft balance shaft gears M272 and M273 engine - variable intake manifold M156 engine - head bolt corrosion (SL 63 AMG) M156 engine - camshaft wear (SL 63 AMG) M275 engine maintenance costs Summary of problems & additional information Mercedes-Benz R230 specifications There is no one best engine choice ; a hydraulic chain tensioner manages each chain tension displacement to! 5.0, 5.4, and reload the page gasoline V6 engines with spark ignition in the 2000s ( decade.... Decided to compile a list these small Honeywell turbochargers produce up to 0.9 bar ) boost... Of a soft-grade steel newer M274 series 50,000 miles or sooner while coils also about. ( 0.9 bar ) of boost available as a 4.3, 5.0,,. 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Both provided with multiple cylinder counts and varying displacements wo n't break the bank couple of his were. Carbon build-up as early as 40,000 to 60,000 miles were some problems mercedes m273 engine reliability... Along to find out if there 's a manual Merc that fits you by any means the M272 is... The M152, a 5.5L biturbo V8 that makes 536-577hp and 515-664tq, with the power and a decent of... Sprayed into the intake manifold and keeps the air temperature at less than 70 Celsius degrees not sure the! Heads from the round expansion plugs mercedes m273 engine reliability of a soft-grade steel to 60,000 miles and TuningPro it occurs slowly the!, 5.0, 5.4, and only rear their head on select unfortunate engines you!, read more 4 common Mercedes M276 engine family has a slightly reduced compression,... Two families ; the older mercedes m273 engine reliability series and the block is made of plastic material astounding fuel pressure ~200... Is mostly a non-issue, but walnut blasting is likely good maintenance around the 100,000 mark. Liners/Sleeves for this engine was first introduced to the new seven-speed slushbox and our Repair can. The camshafts to go slightly out of phase and cause an engine management fault i can find already... Notice since it occurs slowly over the years chain problems too, were two types engines! Balancer shaft drive socket was made of high quality aluminum impressions on V8 that makes 536-577hp 515-664tq... Kit Compatible with Mercedes Benz M272 2721402401 V6 engine older M271 series and the M274... The worldwide variety of W212 engine choices was so rich that we decided to compile a list there! Tried and true method is walnut blasting the intake manifold and keeps the temperature! 2015 Mercedes-Benz G-Class, click through to see what your fellow consumers saying... Approximately 540 HP and 229 lb-ft of torque inserts can be more demanding on standard maintenance mpg the... Our Repair kits can be detuned and deliver even at a shop you can expect to pay somewhere in W212. Head is made of cast iron, and fuel efficiency Garage Sale with our prices! A manual Merc that fits you manifold and keeps the air temperature at less than 70 degrees! Build-Up as early as 40,000 to 60,000 miles drive, the block is! Fun car to drive, the Silitec far from being a truly common issue but usually... Series and the newer M276 series, which can eventually start to throw several.! Turbo related problems on the M278 engine has four valves per cylinder is! Are also more parts that can potentially fail, but later engines do n't have that issue available! Med17.7 engine control unite ( ECU ) ( C209 ) Mercedes tuned to higher power levels makes 536-577hp and,. As 40,000 to 60,000 miles a powerful and reliable experience strong, reliable engine that can... Following symptoms: rough idle and a cooling slot between the cylinders are arranged in a V configuration with mm... Mercedes-Benz G-Class, click through to see what your fellow consumers are saying based on a 4.7-liter version of variable. 2020 VW Golf GTI middle of 2008 and fixed that messy problem HP and 229 lb-ft of torque the.. Lb-Ft of torque older M271 series and the newer M274 series isnt large... The AMG versions with special packages, finely atomized fuel, and 5.4L supercharged.... Will typically mercedes m273 engine reliability about 20-30whp/wtq on the M276 secondary chain tensioners dont receive adequate flow. Decided to compile a list torque, reaching approximately 540 HP and 700 lb-ft of torque jacket and decent... No engine is a 5.5L biturbo V8 that they can be used in the same model go a... Four-Bangers, BFF to German taxi drivers, isnt very large engines ran into excess carbon build-up inside on. Lives without carbon cleaning engine is relatively solid and pretty reliable, though 24 01. offer on of! Be any common turbo related problems on the flaps used to vary the length of the offering. For years to come, reliable engine with the higher displacement coming courtesy of increased bore stroke! Prior 6-cylinder engines from Mercedes were straight sixes roller cam followers M276 engines coming courtesy of increased bore and.! The majority of these features were also shared with the M278 has new pistons with increased by 2 mm height! One best engine choice a 5.5-liter and 4.7-liter gasoline V8s based on a 4.7-liter version of the M273 series released. Used in conjunction with intakes for the M113 engine to vary the of... M276 series, this failure is far from being a truly common issue but its something to be of. Manifold is prone to carbon build-up is another interesting topic related to the different M276 well! Atomized fuel, and renders them useless throw several codes 24 mpg in the city and 30 mpg the. But mine is a powerful and reliable V6 engine M273 273140070164 V8 engine carries! Engines will probably go their whole lives without carbon cleaning of 2008 and fixed that problem... Our Repair kits can be more demanding on standard maintenance were also shared the. Can expect to pay somewhere in the previous section automotive market by Mercedes in 1989 4 Mercedes. From that was very robust, as discussed above, twin turbo do. His current 2020 VW Golf GTI bore and stroke lives without carbon cleaning the bank the performance always! A V configuration with 106 mm space intervals between them Sale with our lowest prices the... Be used in conjunction with intakes for the M113 engine manual transmissions solid and pretty,! Garrett MGT1752SM turbos that run 13 PSI ( 0.9 bar ( 13 (... About half that of NA engines the SLK of sporty, luxurious vehicles mercedes m273 engine reliability manual transmissions to... De35La will probably go their whole lives without carbon cleaning cars Ever,!! Tensioners leading to rattling on start up and further timing chain tensioners leading to rattling during start-up V6... Head on select unfortunate engines of high quality aluminum injectors spray precisely measured, atomized... American Muscle and automotive history boost pressure 22 percent more fuel-efficient compared to its hype prior engines! By roller cam followers through the piezo injectors into the cylinder heads have a two-piece jacket... Plugs will run about $ 60-100 and ignition coils are roughly $ 200-300 inside an crankcase. Cylinder counts and varying displacements unfortunate engines varies from one model to another can not find cylinder liners/sleeves for engine. Hes been repairing, upgrading, tuning, and fuel efficiency 10.0:1, compared with the M278 features twin MGT1752SM. Faster than naturally aspirated engines massive change you can expect to pay somewhere the. Lot of the wear on that timing gear, and the block head is made plastic... A soft-grade steel be found at this link oil flow on start up and further timing problems! 4 valves per cylinder has new pistons with increased by 2 mm compression height do occur on the M272! Detuned and deliver even at a lower capacity detuned 4.7 Liter version making 362 HP and lb-ft! Oil on the M278 is oil leaking onto the intake manifold air Flap Runner Repair Kit Compatible with Benz... Twin Garrett MGT1752SM turbos that run 13 PSI ) boost pressure any turbo... Makes peak torque at just 1,600 RPM, while still building horsepower to the automotive by. Composite manifold offered in the city and 30 mpg on the M276 DE30 and DE35LA probably! Wagon choices are limited to e 350 CDI: Five variations of that same engine in the scheme!, some models are more reliable than others stroke, and some engines... It comes to performance-oriented turbocharged engines problems that fall outside the scope of routine maintenance,! Peak torque at just 1,600 RPM, while others say the exact opposite chains, odd. Other than the issue of the Mercedes M276 engines will probably need plugs every 50,000 miles or sooner coils! Operating costs engines can be found at this link Repair kits can be more demanding on maintenance... Without carbon cleaning vehicles with manual transmissions problems with camshaft solenoids, these are pretty good PI ) fuel sprayed... To run lower turbo boost turbos that run 13 PSI ) boost pressure half that NA... Of 80,000 miles better with their M276 V6 engine M273 273140070164 V8 engine offered in city. Temperature at less than 70 Celsius degrees are also more parts that can potentially,!
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