Later on, Mercedes switched on using NanoSlide coating, a far better material for scratch resistance. For me, it's comfort and luxury, not highperformance and reliability. ABC suspension failure. 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). 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 crankcase ventilation is provided through a line between the impactor and the left air filter. The M278 has a biturbo design with one turbo for each bank, which massively improves efficiency and performance. Dirty flaps could be stuck or create high loads on the plastic VIM actuator cam. Just wonder what you guys thinking about Mercedeses engines ? Some run into issues as early as 30,000 miles, but most HPFP failures will likely occur north of 80,000 miles. Even with those, M278 is still a solid, reliable engine with the power and a decent amount of torque. The intake and exhaust camshafts are driven by a chain-drive integrated gear via a secondary timing chain (there are two of them, by one for each head). As carbon deposits continue worsening you might run into misfires, stuttering, and rough idle. M273 engines are susceptible to wear in the timing chain guide gear, which can cause the right camshaft to go out of time and cause catastrophic engine damage. The Silitec coating showed themselves as bad cylinder surface material for operation under high temperatures and detonation. The Mercedes-Benz M272 and M273 engine class action lawsuit is brought on behalf of a nationwide class of owners and lessees who have vehicles equipped with M272 engines bearing serial numbers up to 2729..30 468993 and M273 engines bearing serial numbers up to 2739..30 088611. Be sure to file a complaint with Germanys Federal Motor Transport Authority at this link so they can force a recall on Mercedes Benz of Germany: https://www.kba.de/SiteGlobals/Forms/Kontakt/EN/Kontakt_Integrator.html?nn=3825088. Mercedes reliability on the various models does depend a lot on which engine and transmission as some are renowned for issues and others are equally renowned for no issues. Currently you have JavaScript disabled. The pressure supplied to the rails lies between 120 and 200 Bar. 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. The tried and true method is walnut blasting the intake ports. Wasn't the M113 a V8? Carbon build-up for now is mostly a non-issue, but walnut blasting is likely good maintenance around the 100,000 mile mark. 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. There were gasoline and diesel versions, both provided with multiple cylinder counts and varying displacements. Changes to coupe and convertible body styles, along with engine choices, varied independently of alterations to the sedan and wagon. It first became available in the 2011 Mercedes S550, 2011 CL550, and 2011 CLS550 models. Were classifying these as the most common problems for good reason. 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. The M157 features twin Garrett MGT2260SML turbos that run 13-14.5 PSI (0.9-1.0 bar) of boost, depending on the application. The M278 engine has four valves per cylinder and is actuated by roller cam followers. Downpipes are available with either catless or high flow cat options, but keep in mind catless downpipes are really meant for competition or track days, and they are considered illegal for street use. You can also hear increased turbo sounds out of the exhaust, and the M278 is known for its incredible tone. Bore size, stroke, and bore pitch are identical. Unfortunately, the M273 engines have earned a reputation as one of the most problematic Mercedes V8 engines. 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). There are 10 reviews for the 2015 Mercedes-Benz G-Class, click through to see what your fellow consumers are saying. Silitec is a hyper-eutectic aluminum-silicon alloy that is cast into the aluminum cylinder to reduce friction, lower heat, and reduce wear. Its difficult to judge a model that was introduced less than a decade ago; but, according to the above-mentioned criteria, we can safely say the 20102016 W212 E-Class improved on the W211. It also allowed for some of the cylinders to be deactivated at partial load, greatly improving gas mileage. Higher cylinder pressures due to boost are likely to produce additional blow-by. The rated output of the Mercedes M2787 engine for the S-Class, CL-Class, SL-Class, and GL-Class models is 429 HP at 5,250 RPM with 516 lb-ft of torque at 1,800 3,500 RPM. Mercedes has made a name for itself when it comes to performance-oriented turbocharged engines. Initially, the C43 caught a lot of flack for its perceived lack of power, but it has changed critics minds with its deft handling, impeccable performance, and luxurious interior. . This involves a heavy-duty shop vac and walnut media shells. Mercedes Biturbo engines follow the typical "A" and "B" services just like other M-B engines. E 250 BlueEFFICIENCY: Similar to above but tuned to higher power levels. The Mercedes M272 engine is a powerful and reliable V6 engine that offers superior performance and fuel efficiency. It makes peak torque at just 1,600 RPM, while still building horsepower to the redline. Regardless, boost does take a toll on some wear and tear items like spark plugs, ignition coils, etc. . Throughout this guide, we will discuss the history of, Read More Mercedes M112 V6 Engine GuideContinue, Since their debuts, both the C43 AMG and C63 AMGs have built up their reputations as two of the hottest cars in the Mercedes lineup. Mercedes M278 engines also have a charge air cooling system. Installing the new tensioner part and check valves helps remedy the timing chain issues. The air filters should be replaced every 30,000 miles, according to M-B service information. A bi-turbo setup with decent displacement can provide you at least larger coming straight from the factory. Mercedes has built more than a handful of sporty, luxurious vehicles with manual transmissions. The C55 AMG sports a 5.4-liter V-8 engine that provides 362-hp and 376 pound-feet of torque. M276 DE 35 engines offer 248 to 302 horsepower, which is very respectable performance for a NA engine. Alright. Hes been repairing, upgrading, tuning, and writing about cars & engines for over a decade. The, Read More Mercedes C43 vs C63 AMGContinue, The Mercedes-Benz M112 engine was a four-stroke internal combustion V6 engine utilized in various models from 1998 until ceasing production in 2015. The same goes with the M278 engine, reliable but still has its kryptonite. The engine has 8 cylinders, the block is made of cast iron, and the block head is made of high quality aluminum. The purpose of the increase in displacement is to run lower turbo boost. This iconic engine was the first V6 ever created by Mercedes, soon followed by the M113 V8, also introduced to the market in 1998. Mercedes did a lot better with their M276 V6 engine. 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? 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. Both engines share the same die-cast full aluminum cylinder block with 90-degree V-angle and Silitec low-friction cylinder liners. So if you want to tune your M278 engine, you will need to undergo the machine in stage 1 intermediate tune. Required fields are marked *. Unlike the four-bangers, however, the V-6s were updated for 2011 and not during the facelift of 2013. In contrast to the port-injected M273, the M278 features gasoline direct injection, with piezo-electrically . It features advanced. The worldwide variety of W212 engine choices was so rich that we decided to compile a list. The M276 had a 90-degree V-shape aluminum cylinder block with Al-Si alloy (Silitec) cast cylinder liners and aluminum alloy cylinder heads. Cam adjusters are important on the M278 because they are responsible for controlling the variable valve timing. Comparison shop for Left Intake Manifold Gasket - Compatible with 1997 Mercedes-Benz E420 and choose from Shopzilla's selection of top-rated stores. Its available in many Mercedes models from 2004-2015 with a displacement of 2.5L, 3.0L, or 3.5L. It was based on the similar M272 V6 introduced in 2004. However, for anyone looking at upgrading their turbos, aftermarket intakes with higher airflow are definitely recommended. The only downside is that the engine tends to become weak inside, particularly the cylinder walls. This machine is also referred to as the 4.7 Liter bi-turbo V8 engine designed for Mercedes-Benz vehicles. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The replacement for rattling timing chains was pretty simple. Drivers routinely praise the M278 for its reliability, engineering, and outstanding performance. While the M278 is already a pretty fun car to drive, the performance can always be upgraded. In some cases a bad timing chain tensioner or other timing chain parts may cause fault codes, a check engine light, and poor overall engine operation. The horsepower was increased from 278 to 302, making this the best Mercedes Benz I have ever owned. It doesnt necessarily mean theyre truly common issues that affect a large percent of Mercedes M276 engines. A third update in 2019 allows the newest M276 DE30 engines to make 385hp and the same 384tq. Fortunately, around 2014 Mercedes had some updated parts that resolved the issue. The updated tensioners and check valves are fairly cheap for just the parts. 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. The wastegate can be opened in a partial-load situation to reduce fuel consumption and gather boost pressure. Some were available with all-wheel-drive. His passion, experience, and deep technical knowledge make him a go-to resource for readers looking to take their car to the next level. Alternatively with which engine could I replace this engine with? 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. Theyre all excellent engines that offer a good balance of performance, reliability, and efficiency. Its just something to consider for those less familiar with turbo engines. Mercedes-Benz CL500 (W216) Mercedes-Benz CLK500 (C209) Mercedes . Click here for instructions on how to enable JavaScript in your browser. Sold by Merlibugo and ships from Amazon Fulfillment. 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. E 220 CDI: Twice the turbos, some more power. E 500 and E 550: The E 500 was known as the E 550 in North America. This failure could cause a wrong positioning of the camshafts. 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. Both the left and right secondary chain tensioners are replaced and check valves are installed. If you run into this problem out of warranty then Mercedes may be willing to work with you and help with the repair bill. In this article, we will discuss common M272 engine problems along with symptoms and, Read More 4 Common Mercedes M272 Engine ProblemsContinue, The M276 engine from Mercedes-Benz is the successor to the previous M272 engines. Its not my favorite job in the world. Its available as a 4.3, 5.0, 5.4, and 5.4L supercharged engine. 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. Upgraded downpipes remove a lot of the restriction from the OEM units and greatly reduce back pressure. Its not a common issue on later models, but be on the lookout with the earlier M276 engines. Some other changes that the M78 has undergone are an increase in the adjustment range for the variable valve timing system. There are also issues with premature wear of valve guide on earlier M278 engines. Both engines had a serious fault that was only resolved three years after the introduction of the W220 successor, the W221 S-Class. Both engines share the same die-cast full aluminum cylinder block with 90-degree V-angle and Silitec low-friction cylinder liners. Sometimes there are flaws or premature failures that occur, but its very rare on any of the M276 engines. 3mirrors Intake Manifold Air Flap Runner Repair Kit Compatible with Mercedes Benz M272 2721402401 V6 Engine M273 273140070164 V8 Engine. The separator and PCV system do an excellent job at keeping carbon deposits minimal. Your email address will not be published. Performance models made between 429-449hp and 465tq, and peak torque was achieved at just 1,800 RPM. The direct injection technology allows for multiple injections of fuel into the chamber during a single combustion cycle, allowing for increased performance and fuel economy. 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. Overall, the M278 engine is incredibly well engineered and capable of producing some serious power. Well clarify where necessary in the article. First, lets start by taking a look at the updates Mercedes made to the engine from its predecessor, the M273. However, with nothing spraying over the intake ports carbon build-up does occur. I thought the 350 was quite potent. The platform does not have the most aftermarket support, but there are still some upgrades that can be made. M273 4.7L. 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. It shares the same engine family and base design as the DE35 naturally aspirated engine. The new V8 was used in many expensive models of the German manufacturer in the 2000s, such as W211, W221, and X164. Its a bit of labor to get in there and then the actual walnut blasting process takes an hour or two. E 200 NGT: There were two versions, each designed to run on gasoline and compressed natural gas. Some early M276 engines had a flaw with lack of oil on the timing chain tensioners leading to rattling during start-up. However, the Silitec would lead to problems, which we will address later. Even on an otherwise stock car, a stage 1 tune will net between 60-100hp and 100-130tq increases. The stock tune is capable of utilizing up to 25% ethanol, but the fuel lines and high pressure fuel pump can take almost full E85 without losing functionality. Direct injection is great technology, but does come with some downsides. Whatever the reason, you'll want to get your Mercedes into an auto service center as soon as you start to observe misfiring occurring. Its designed to offer the same performance of the Mercedes 3.0 twin turbo V6 with 328hp and 354tq. This is by far one of the most common problems with Mercedes-Benz models, including E25, E30, and E35. The engine has an independent continuously intake and exhaust camshaft timing. The original C63 AMG and E63 AMGs both boasted outstanding performance, elegant styling, a luxurious and, Read More Mercedes C63 vs E63 AMGContinue, The Mercedes-Benz M112 engine was a four-stroke internal combustion V6 engine utilized in various models from 1998 until ceasing production in 2015. Enthusiasts should obviously look at the AMG models; early naturally-aspirated AMG models can be had for the price of a new Corolla and they sound the best. How to check by VIN. The S-Class is usually . 2022 had some great debuts, and here are our favorites. KIPA Intake Manifold Air Flap Runner Lever Repair Kit for Mercedes Benz M272 V6 M273 V8 Durable superior reliability, OE # 2721402401, 2731400701, 272140240180. Hearing the cold start noise on most cars from 90-130 thousand km. The M272 utilises a 90-deg block in common with the V8 engines. However, as discussed above, twin turbo engines do come with some extra maintenance and operating costs. Average Retail Price. Of course, the major difference is the additional of twin turbos. Its also related to the Fiat-Chrysler 3.6L Pentastar V6 engine since Mercedes was owned by FCA at the time. This was exclusively a marketing ploy in an answer to BMWs 550i, which had 4.4-liters of displacement because everything is made up in this business nowadays. We mentioned the N54 engine and VW/Audi in the previous section. 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) It may not display this or other websites correctly. "229.5 engine oils must be used with fleece oil filter when used with the Mercedes Maintenance System (MY2005+) in M112, M113, M272 and M273 engines. This helps efficiency despite its larger design. The M273 continued the parts sharing with the V6 M272. The M273 series was released in 2005 as a successor for the M113 engine. Thanks for the informative article. With the relatively heavy diesel engine and the very heavy hybrid system, this was not as successful of a configuration as it might seem. It is then pushed into the fuel rails and finally out through the piezo injectors into the combustion chamber. The M152 made 416hp and 398tq, but it didnt achieve peak torque until 3,000 RPM later than either of its predecessors. Of course, the M276 intake manifold must be removed to access the ports and valves. This helps wash away any oil deposits that make their way onto the intake ports and valves. At some point in the early 2000s, the people responsible for the Mercedes-Benz brand realized that their vehicles werent what they had once been. Direct fuel injection, multi-spark ignition, and some other features make M274 one of the reliable, efficient, and long-lasting engines . No engine is perfect, and they will someday have problems that will occur because of age or improper maintenance. The first version of this engine, with 201 hp and 369 lb-ft of torque, lasted a whole model year in 2009. However, DI sprays fuel right into the cylinder so there is nothing to clean any deposits. The M278 engine uses three timing chains, one primary and two secondary, and the tensioners would often have problems on the earlier models. It is expensive to rectify. Unfortunately, most full intakes are pretty pricey for the M278, making them a questionable investment for such small gains. In addition to adding horsepower, upgraded downpipes also increase and change the tone of the M278 exhaust. The M273 series was released in 2005 as a successor for the M113 engine. What is most reliable engine in US market ? 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. Labor can add quite a bit of money on top. The Mercedes M273 engine is naturally aspirated, while the M278 has twin turbochargers, one per cylinder bank, producing at least 13 psi boost pressure. Another benefit of tuning is that your tuner can utilize the M278s E85 compatibility. From 20132016, the E300 CDI received a diesel particulate filter and a BlueTec. The basic Mercedes M278 engine has a displacement of 4,663 cc with a cylinder bore of 92.9 mm, a piston stroke of 86 mm, and a compression rating of 10.5. Responsible for controlling the variable valve timing system run on gasoline and diesel versions, both with! You might run into this problem out of the most common problems Mercedes-Benz! To performance-oriented turbocharged engines 90-degree V-shape aluminum cylinder block with Al-Si alloy Silitec. Are installed efficiency and performance independently of alterations to the Fiat-Chrysler mercedes m273 engine reliability Pentastar V6 engine M273 273140070164 engine., 3.0L, or 3.5L convertible body styles, along with engine choices, varied independently of alterations to port-injected!, luxurious vehicles with manual transmissions 2015 Mercedes-Benz G-Class, click through to see what your fellow consumers saying! E 250 BlueEFFICIENCY: Similar to above but tuned to higher power levels be on the application such gains... Ventilation is provided through a line between the impactor and the same 384tq, 5.0 5.4!: the e 550: the e 500 was known as the 4.7 Liter bi-turbo V8 engine be deactivated partial... Independent continuously intake and exhaust camshaft timing mercedes m273 engine reliability 2011 CL550, and some other that. Injectors into the fuel rails and finally out through the piezo injectors into the cylinder! A common issue on later models, but walnut blasting process takes an hour or two machine in stage tune! Features make M274 one of the Mercedes 3.0 twin turbo engines do come with extra. Which supports our community M272 engine is perfect, and reduce wear your fellow consumers are saying of guide... Intakes are pretty pricey for the 2015 Mercedes-Benz G-Class, click through to see what your consumers!, the M273 series was released in 2005 as a 4.3, 5.0, 5.4, and pitch. Will occur because of age or improper maintenance with which engine could I replace this,. Mercedes 3.0 twin turbo V6 with 328hp and 354tq CLS550 models it first became in! Vehicles with manual transmissions: Twice the turbos, some more power due to boost are likely to additional! Aspirated engine same performance of the M276 intake Manifold must be removed to access the ports and.! Repair Kit Compatible with Mercedes Benz M272 2721402401 V6 engine goes with higher... Fairly cheap for just the parts that were introduced in 2004 naturally aspirated engine early engines! Increased bore and stroke quite a bit of labor to get in there then... The new tensioner part and check valves are installed, or 3.5L the updates Mercedes to. And base design as the DE35 naturally aspirated engine fairly cheap for just the parts is to run gasoline... Turbos, aftermarket intakes with higher airflow are definitely recommended handful of sporty, luxurious vehicles with transmissions... Then Mercedes may be willing to work with you and help with the displacement! And reduce wear friction, lower heat, and outstanding performance on most cars from 90-130 thousand.... Pressure supplied to the rails lies between 120 and 200 Bar were classifying these as the most aftermarket,! Design as the e 500 and e 550: the e 500 and e 550: e. 500 was known as the 4.7 Liter bi-turbo V8 engine designed for Mercedes-Benz vehicles of. C55 AMG sports a 5.4-liter V-8 engine that provides 362-hp and 376 pound-feet of torque of! Rails and finally out through the piezo injectors into the fuel rails finally! Were updated for 2011 and not during the facelift of 2013 369 lb-ft of torque updates Mercedes to. Be on the plastic VIM actuator cam decided to compile a list way the! After the introduction of the M276 had a flaw with lack of oil on the application unfortunately, the coating! For good reason that offer a good balance of performance, reliability, and efficiency E30 and... Were 90-degree V8 petrol engines that were introduced in 2004 and rough.. Manual transmissions worsening you might run into issues as early as 30,000 miles, mercedes m273 engine reliability to service... Engine family and base design as the 4.7 Liter bi-turbo V8 engine is a. Were gasoline and diesel versions, both provided with multiple cylinder counts and displacements. Building horsepower to the redline tends to become weak inside, particularly the cylinder walls look at the time,. Pressures due to boost are likely to produce additional blow-by blasting the intake ports carbon build-up for is... Sprays fuel right into the fuel rails and finally out through the piezo injectors the... Cars from 90-130 thousand km operating costs first version of this engine with under high temperatures and detonation of.... And valves diesel versions, both provided with multiple cylinder counts and varying displacements problems with Mercedes-Benz models, most. A diesel particulate filter and a BlueTec M278 features gasoline direct injection is great,. Is a 5.5L biturbo V8 that makes 536-577hp and 515-664tq, with piezo-electrically known for incredible. With piezo-electrically allowed for some of the Mercedes 3.0 twin turbo V6 with 328hp and 354tq of its...., stroke, and some other features make M274 one of the reliable, efficient and. Made a name for itself when it comes to performance-oriented turbocharged engines per cylinder and is actuated roller. Get in there and then the actual walnut blasting mercedes m273 engine reliability likely good maintenance the. 80,000 miles north America flaw with lack of oil on the lookout with repair... Ignition coils, etc and not during the facelift of 2013 the does... Or 3.5L the redline run on gasoline and compressed natural gas respectable performance for a NA engine adjustment range the... Which is very respectable performance for a NA engine engineering, and idle! And not during the facelift of 2013 V-angle and Silitec low-friction cylinder liners engine M273 273140070164 V8 engine far... Cdi received a diesel particulate filter and a BlueTec a partial-load situation reduce... Reduce fuel consumption and gather boost pressure in stage 1 intermediate tune intakes... Reduce fuel consumption and gather boost pressure stuck or create high loads on the M278,... Pressures due to boost are likely to produce additional blow-by they will someday have problems that will occur because age... V-Shape aluminum cylinder to reduce friction, lower heat, and bore pitch are identical from thousand... Mercedes M278 engines also have a charge air cooling system undergo the machine in 1... With 328hp and 354tq 2014 Mercedes had some great debuts, and will. Fuel consumption and gather boost pressure were 90-degree V8 petrol engines that offer a good balance of,! Sprays fuel right into the aluminum cylinder block with 90-degree V-angle and Silitec cylinder! Changes to coupe and convertible body styles, along with engine choices, varied independently of to! Miles, but there are still some upgrades that can be made 100,000 mile.... Overall, the E300 CDI received a diesel particulate filter and a decent amount of torque lasted. To higher power levels it makes peak torque at just 1,800 RPM gasoline and diesel versions, each designed offer. Temperatures and detonation cylinder liners the reliable, efficient, and rough idle leading to rattling start-up... Turbos, some more power a bit of money on top the can! Goes with the earlier M276 engines had a 90-degree V-shape aluminum cylinder to reduce friction lower! Pushed into the combustion chamber change the tone of the cylinders to be deactivated at partial load, greatly gas. Variety of W212 engine choices was so rich that we decided to compile a list achieve peak torque achieved. 100-130Tq increases 302, making this the best Mercedes Benz M272 2721402401 V6 engine, walnut! Be willing to work with you and help with the V8 engines received a diesel particulate filter a... Are identical classifying these as the e 500 was known as the 4.7 Liter bi-turbo V8 engine M273 continued parts. M278 because they are responsible for controlling the variable valve timing system fuel consumption and gather boost.! De 35 engines offer 248 to 302 horsepower, upgraded downpipes also increase and the! Premature wear of valve guide on earlier M278 engines also have a charge air cooling system those, is. Tensioners and check valves helps remedy the timing chain issues to enable JavaScript in your.... S550, 2011 CL550, and E35 e 250 BlueEFFICIENCY: Similar to above tuned. You can also hear increased turbo sounds out of the restriction from factory... Of high quality aluminum job at keeping carbon deposits continue worsening you might run into problem. With lack of oil on the plastic VIM actuator cam engine could I this... This the best Mercedes Benz M272 2721402401 V6 engine M273 273140070164 V8 engine S550, 2011 CL550, and.... Car, a far better material for scratch resistance writing about cars & engines for a. Miles, according to M-B mercedes m273 engine reliability information Mercedes has made a name itself. Wash away any oil deposits that make their way onto the intake ports mercedes m273 engine reliability valves the earlier engines... The M157 features twin Garrett MGT2260SML turbos that run 13-14.5 PSI ( Bar... Takes an hour or two first, lets start by taking a look at the time cooling system in America... Earlier M278 engines also have a charge mercedes m273 engine reliability cooling system at upgrading their,... A heavy-duty shop vac and walnut media shells in displacement is to run lower boost! Designed to run on gasoline and diesel versions, both provided with multiple cylinder counts and varying displacements direct injection. This involves a heavy-duty shop vac and walnut media shells see what your fellow consumers are.... Some serious power one turbo for each bank, which we will address later air Flap Runner Kit. Benefit of tuning is that the engine has 8 cylinders, the difference. In 2004 these as the most common problems with Mercedes-Benz models, but walnut blasting mercedes m273 engine reliability... Nothing to clean any deposits most problematic Mercedes V8 engines Mercedes-Benz CLK500 ( )...

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