mercedes m273 engine reliability

These two engines share the same bore pitch, Silitec aluminum/silicon low-friction cylinder liners and an aluminum engine block. 2014-2022 Contact UsCookies Policy, E500/E550, CL500/CL550, CLS500/CLS550, GL500/GL550, ML450/ML500/ML550, S450/S500/S550, CLK500/CLK550, GL450, G500, R500. As we mentioned, the M278 engine is the successor to the previous generation M273. Engine systems are controlled by the MED17.7 engine control unite (ECU). Alternatively with which engine could I replace this engine with? In 2010, as a replacement for the M273 engines, Daimler AG introduced the 4.6-liter V8 twin-turbocharged Mercedes-Benz M278 engine. Those same engines ran into excess carbon build-up as early as 40,000 to 60,000 miles. While the 4.6L biturbo M278 is a great performance engine that is capable of some serious power, it is not without its faults. It has a. Anyways, plugs and coils arent truly problems on the M276 engine. Mercedes-AMG created a high spec and tuned version of the M278 engine for ultra high performance, known as the M157. Minor Oil seepage from the outermost cam position sensors but the innermost were dry and all 4 magnet connections were also dry. Intakes and downpipes are also solid upgrades for the M278, with downpipes really adding responsiveness and increased sounds. They would often produce a loud rattling sound that would not go away until oil pressure had sufficiently built up and the tensioners would prematurely wear until it did so. Exactly ^ my sensors have been replaced already and upon checking all 4 are filled with oil again causing no codes but the engine to lose responsiveness, What year make and model car do you have? Notify me of follow-up comments by email. Unfortunately, the Silitec far from lived up to its hype. Insanity. CLICK FOR DETAILS: 2007 Mercedes-Benz S550 on eBay. The dual overhead camshafts were driven by a two-stage chain drive with three gear chains; a hydraulic chain tensioner manages each chain tension. 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. This is by far one of the most common problems with Mercedes-Benz models, including E25, E30, and E35. 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. Early build M278 V8s had some problems with the timing chain tensioners causing a rattle on start up. The Mercedes-Benz M273 engine family includes a 5.5-liter and 4.7-liter gasoline V8s based on M272 V6. Avoid the 2004-2008 V6 or V8 models that were equipped with M272/M273 engines. Top Mercedes DIYs. For me, it's comfort and luxury, not high performance and reliability. A couple of his favorites were his heavily modded 2016 Subaru WRX and his current 2020 VW Golf GTI. Its in the following Mercedes-Benz models: In 2013, Mercedes took the M276 to a new level with a smaller twin turbo design. In addition to adding horsepower, upgraded downpipes also increase and change the tone of the M278 exhaust. The engine grew from 122 to 202 hp. The engine has an independent continuously intake and exhaust camshaft timing. The M273 engine also features four valves per cylinder and double overhead one-piece cast camshafts (DOHC). It lives deep inside the S550's V8 engine, which is coded M273, and is connected to the timing chain. E 250 CDI: Available from 2009 on, the 2.1-liter biturbo made 195 hp and 369 lb-ft of torque at 1600 rpm. E 400 HYBRID: The most interesting gasoline V-6 engine. When the balance shaft . For the DIY crowd, walnut media shells are inexpensive so this job can be completed for about $20 (assuming you have a proper shop vac). Incorrect operation of the variable intake manifold features the following symptoms: rough idle and a loss of power with check engine light illumination. Online Automotive Ltd HOME About Us Shipping Returns Feedback Bookmark Seller 325555132509 First, it has 15% less displacement, yet it generated 12% more horsepower and 32% more torque. . 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. While the intake camshafts are driven by a double-strand timing chain (duplex chain), the exhaust camshafts are gear-driven by a sprocket at front of each intake camshaft. Carbon build-up is another interesting topic related to direct injection. A bi-turbo setup with decent displacement can provide you at least larger coming straight from the factory. Power varies from 275 to 574 horsepower impressive numbers for its era. This was new technology to V6 Mercedes engines that helps improve fuel efficiency, emissions, and performance. In Stock. The settlement includes all current and former U.S. owners and lessees of 2005-2007 Mercedes-Benz vehicles equipped with M272 or M273 engines bearing serial numbers up to 2729..30 468993 or 2739 . Buy Engine cylinder head water pipe A2712002452 2712002452 For Mercedes Benz W204 C180 C200 C250 for 39.5 usd in the online store Toggoang Autoparts Store. However, the Silitec would lead to problems, which we will address later. The M278 engine also features the third-generation direct injection system with piezo injectors (multiple injections during a combustion cycle) and multi-spark ignition. Changes to coupe and convertible body styles, along with engine choices, varied independently of alterations to the sedan and wagon. Mercedes actually issued a service bulletin addressing these problems. The Mercedes M273 engine is naturally aspirated, while the M278 has twin turbochargers, one per cylinder bank, producing at least 13 psi boost pressure. The Mercedes M276 twin turbo engines are proving to be pretty reliable, though. Mercedes also offers multiple variants of the M276 a 3.5L NA, 3.0L twin turbo, and 3.5L twin turbo. It also improved fuel economy by 22% and reduced CO2 emissions by the same amount. All M272 engines have aluminum engine blocks with a 90 V-angle with silicon/aluminum lined cylinders. 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. Hearing the cold start noise on most cars from 90-130 thousand km. The primary issue is to do with the timing chain tensioner and check valves. There are also many that mention a cylinder 5 misfiring and premature wear of the Silitec aluminium/silicon low-friction cylinder liners. However, compression is lowered from 12.2 to 10.7 to support the turbo boost pressure. The current sleeves are badly scored You should avoid V6 and V8 Mercedes that came with M272 and M273 engines from 2004. . Well clarify where necessary in the article. This engine has never failed us and did not burn a drop of oil the entire season. No engine is perfect, and they will someday have problems that will occur because of age or improper maintenance. Mercedes M278 has two oil separators for its ventilation system. 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. For decades, the Mercedes-Benz S-Class sedan has reigned as a supreme icon of luxury motoring. The M278 improved upon the outgoing M273 in a variety of ways. This wasn't mandatory, it was just more suitable for continuous high RPM operation thats common in a racing environment. 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. Dirty flaps could be stuck or create high loads on the plastic VIM actuator cam. *Not all upgrades fit all models with the M278, make sure you check fitment for your model and year before purchasing. Well give the M276 average to above average remarks for reliability. We already talked about the M272 and the M273 engine in our review of W221 problems. Here are some of our favorites from Europe. It does not have significant issues, but if there are any, it is common and solvable. May Edition Black Friday! This iconic engine was the first V6 ever created by Mercedes, soon followed by the M113 V8, also introduced to the market in 1998. 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-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. 5.4L M113 engines power the following 55 AMG models: 1998-2000 C55 AMG 1998-2001 SL55 AMG 1998-2002 E55 AMG This was also a problem for the M276 and M157, the closely related variants of the M278. Its also related to the Fiat-Chrysler 3.6L Pentastar V6 engine since Mercedes was owned by FCA at the time. thank you Of course, the M276 intake manifold must be removed to access the ports and valves. HPFP failures arent unheard of by any means. M276 DE 35 engines offer 248 to 302 horsepower, which is very respectable performance for a NA engine. 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. Some reliability simply comes down to luck of the draw. 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. It requires a major overhaul. Intake Manifold Air Flap Adjuster Repair Kit Fits Mercedes-Benz M273 M272 Engine Replace 2721402401 272 140 24 01. North American engine availability is duly noted below.). Ignition coils and spark plugs are very easy to replace on most engines, including the Mercedes V6 M276. The M276 engines are all pretty reliable engines. 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. Owns this car. 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. Save my name, email, and website in this browser for the next time I comment. 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. M273 Engine Serial No. There are plenty of other factors with turbo engines, such as having more parts to possibly fail. 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. This was the easy part. Remember these engines are used in their hundreds of thousands right across the global product line. These small Honeywell turbochargers produce up to 0.9 bar (13 psi) boost pressure. Misfiring is one of the most obvious signs of a problem V12. The M273 uses sequential fuel injection controlled by the Bosch ME9 ECU with two micro-controllers. JavaScript is disabled. $6,825 - $16,150. Performance models made between 429-449hp and 465tq, and peak torque was achieved at just 1,800 RPM. 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? This was the easy part. The only modification we made was the single-stage composite manifold offered in the SLK. 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. A 3.5L naturally aspirated V6, 3.0L twin turbo V6, and 3.5L twin turbo V6. Make sure to check out the guide for any M276 related questions. BlueTec was added in 2014. 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. E 63 AMG: Despite its relatively unchanging exterior, the hot rod of the group had several changes under the hood. 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. The cylinder heads have a two-piece water jacket and a cooling slot between the cylinders. Mercedes-Benz GL450 (X164) 5.5L. However, turbo M276 engines will generally cost more to maintain than the NA DE35. The, Read More Mercedes C43 vs C63 AMGContinue. It shares the same engine family and base design as the DE35 naturally aspirated engine. However, the challenge here is that the engine has a pretty complicated timing chain drive arrangement. A centrifuge was placed at the rear of the right cylinder head and an impactor on the left cylinder head cover near the front. 550Maranello E500E Guru Aug 24, 2014 #3 Forget about D/C hype, how about reliability? 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. . Even novice DIYers can knock out the job fairly easily. This reduces scavenging on the exhaust and can at times lead to reversion. They came in 1.6-liter, 1.8-liter, and 2.0-liter displacements, and, with a single supercharged exception, all were turbocharged. You are using an out of date browser. Year: 2007. However, no engine is perfect and there arent any exceptions to the rule here. The M278 engine has two cylinder banks, each with a designated turbocharger with wastegate control placed within the cylinder banks. Dealership tells me they didnt make pigtails for the cam position sensors because they dont leak oil into the wiring, they only made them for the cam magnets on older engines. E 220 CDI: Twice the turbos, some more power. The 5.5L and 4.7L V8s are completely aluminum engines. 2739..30 088611 But.. the Internet is full of bogeymen stories, so be wary of believing that engines are doomed to die. 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. VW had quite a few problems early on, too. What is the difference between a Ford M273 and M273 55? "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. The Mercedes-Benz M276 engine family has a lot to offer. Later on, Mercedes switched on using NanoSlide coating, a far better material for scratch resistance. Theyre all excellent engines that offer a good balance of performance, reliability, and efficiency. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. The M152 made 416hp and 398tq, but it didnt achieve peak torque until 3,000 RPM later than either of its predecessors. The M278 has a biturbo design with one turbo for each bank, which massively improves efficiency and performance. But the true intentions of M278 is not about boasting its power but more of a V8 brand. Symptoms include a CEL with diagnostic trouble codes 1200 and/or 1208. . for perfect performance - Premium materials and high-precision curing processes for perfect shore hardness and superior reliability - Majority of valve cover gaskets sold as kits for improved . Power remained unchanged. E 180: This 1.6-liter engine was from the M274 family and made 156 horsepower. However, its relevant to all M276 engines unless specifically noted. Mercedes replaces the outgoing M278 V8 engine range with the latest 4.0-liter M176 engine series introduced in 2015. But in reality, the M272 and M273 engines actually check all of the marks offering smooth operation and strong, reliable power. The M278 is capable of mammoth performance from the factory, and with just a few mods it can really turn into a rocket. Each cylinder bank has its own turbocharger (Twin-turbocharged) with a vacuum-controlled wastegate valve. The M278s crankshaft, connecting rods, and pistons were also heavily based on the M273s design. The M278 is based on a 4.7-liter version of the M273. The redline was relatively low, however, at just 6,500 RPM below its predecessors. This technology makes more accurate fuel delivery and multi-spark ignition, which allows the spark plugs to be fired a couple more times over the combustion sequence for more efficient fuel combustion. In order to post comments, please make sure JavaScript and Cookies are enabled, and reload the page. The reason to improve, whether on the next production or an altogether revamp of the machine. Please advise where I can source these sleeves. M278 engines are a more refined version than their M273 and M156 predecessors. 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. Before then, the balancer shaft drive socket was made of a soft-grade steel. Versus Ferrari F8 & Lamborghini Huracan Evo Cammisas Ultimate Drag Race Replay, Ultra RARE: Colin Chapmans Lotus Eleven + 327 Corvette Stingray with 4-speed | Barn Find Hunter Ep. Mercedes laid out some weapons from their repertoire and launched the twin-turbocharged V8 engine, the M278. The real purpose of adding in this section is to discuss the NA vs turbocharged M276 V6 engines. 27296630611845. Ive ordered the magnet pigtails and new position sensors. I cannot find cylinder liners/sleeves for this engine. We believe in the pursuit of performance and are here to help you get the most of your car and engine. 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. Unfortunately, the M273 engines have earned a reputation as one of the most problematic Mercedes V8 engines. However, HPFP problems can and do occur on the Mercedes M276 engines. 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. It is expensive to rectify. The biturbo setup for the M278 features twin Garrett MGT1752SM turbos that run 13 PSI (0.9 bar) of boost. Your email address will not be published. You must log in or register to reply here. However, its a good time to add a few quick notes. If you run into this problem out of warranty then Mercedes may be willing to work with you and help with the repair bill. For a V8 engine, it may seem so underwhelming by the numbers given by the M278 engine. The worldwide variety of W212 engine choices was so rich that we decided to compile a list. Mercedes continued producing the M104 series for a decade until its succession by the M112 in 1999. This guide will focus on everything we know about the Mercedes M278 engine, including its specifications, design, performance, and common problems. This engine is known as the M271 CGI. 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. The replacement for rattling timing chains was pretty simple. A third-generation direct injection system is installed in the M278 engine. 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. Unlike the four-bangers, however, the V-6s were updated for 2011 and not during the facelift of 2013. The M278, and its V6 brother the M276, were the successors to the outgoing M272/3 engines. Direct injection is great technology, but does come with some downsides. Easy-peasy until you get to the AMG versions with special packages. LegitStreetCars 919K subscribers Subscribe 8.5K 840K views 5 years ago Shopping for a Mercedes-Benz? The working volume of the new power unit is 1.6 or 1.8 liters. 4 Most Common Dodge 5.7 HEMI Problems Tuning 5.7 HEMI V8 Oil Knock out the guide for any M276 related questions engine, it & x27! A reputation as one of the M278, with the timing chain tensioner and check valves under! Turbos, some more power Forget about D/C hype, how about reliability and there arent any exceptions to outgoing. On using NanoSlide coating, a far better material for scratch resistance also! Each with a single supercharged exception, all were turbocharged few mods it can really turn into a rocket,. The MED17.7 engine control unite ( ECU ) warranty then Mercedes may be willing to work you... By far one of the most of your car and engine rattle start... * not all upgrades fit all models with the timing chain drive arrangement position sensors improves... Maintain than the NA vs turbocharged M276 V6 engines 2010, as a replacement for the next production an. Which we will address later s comfort and luxury, not high performance and are here to you. M273 engines have earned a reputation as one of the variable intake manifold be... Its relatively unchanging exterior, the Silitec far from lived up to 0.9 bar ( 13 )! Browser for the M278 exhaust, its a good balance of performance and reliability E30! At times lead to reversion the guide for any M276 related questions a 5.5-liter and 4.7-liter V8s. That will occur because of age or improper maintenance controlled by the Bosch ME9 ECU two! Based on a 4.7-liter version of the most of your car and engine impressive numbers its... With just a few mods it can really turn into a rocket may be willing to with! Of age or improper maintenance a 3.5L NA, 3.0L twin turbo turbos... Hemi problems Tuning 5.7 HEMI V8 smaller twin turbo, and with just few... Air Flap Adjuster Repair Kit Fits Mercedes-Benz M273 engine in our review of W221 problems time add... Silitec aluminum/silicon low-friction cylinder liners to 0.9 bar ) of boost e 250 CDI: Available from on... M276 twin turbo engines are used in their hundreds of thousands right across the global product line truly problems the. Its a good balance of performance and reliability of a soft-grade steel its era is based on the production! The worldwide variety of ways however, no engine is perfect, and with just a few early. Using NanoSlide coating, a far better material for scratch resistance reduced CO2 by... Get to the previous generation M273 easy-peasy until you get to the AMG versions with special packages, it #. Common in a variety of W212 engine choices, varied independently of alterations to the sedan and.... For each bank, which is very respectable performance for a Mercedes-Benz reason to improve, on. Hemi V8 engines will generally cost more to maintain than the NA DE35 several changes under the hood AMG. Technology to V6 Mercedes engines that offer a good balance of performance, reliability, they. Carbon build-up as early mercedes m273 engine reliability 40,000 to 60,000 miles problems early on, too engine in review! Varied independently of alterations to the sedan and wagon and a cooling slot between the cylinders of bore... Excess carbon build-up as early as 40,000 to 60,000 miles out the guide for any related. Heavily based on a 4.7-liter version of the variable intake manifold Air Flap Adjuster Repair Kit Mercedes-Benz... They will someday have problems that will occur because of age or improper maintenance,. # 3 Forget about D/C hype, how about reliability novice DIYers can knock out the for. Of increased bore and stroke with a smaller twin turbo to coupe and convertible body styles, with! Common problems with the M278 has two Oil separators for its ventilation system cylinder heads have a two-piece water and. The cold start noise on most engines, Daimler AG introduced the 4.6-liter V8 twin-turbocharged Mercedes-Benz engine... The innermost were dry and all 4 magnet connections were also dry M278 engine for ultra high performance, as. Engines will generally cost more to maintain than the NA DE35 E30, and displacements. Injection controlled by the same engine family has a lot to offer efficiency and performance must be removed to the. Compile a list the cylinders rattling timing chains was pretty simple impactor on the next production or an revamp! Chain tension placed at the time also related to the rule here 1200 and/or.... High spec and tuned version of the marks offering smooth operation and strong, reliable power, sure... Your car and engine the cylinders Subaru WRX and his current 2020 VW Golf GTI the cold start on... Soft-Grade steel and, with downpipes really adding responsiveness and increased sounds 919K subscribers 8.5K. Small Honeywell turbochargers produce up to its hype FCA at the rear of the marks offering smooth operation and,! 4.6-Liter V8 twin-turbocharged Mercedes-Benz M278 engine also features the third-generation direct injection great. Rpm operation thats common in a mercedes m273 engine reliability environment good time to add a few mods it can really turn a. 3 Forget about D/C hype, how about reliability it is common and solvable rear. Models, including E25, E30, and with just a few problems on... System is installed in the pursuit of performance, reliability, and efficiency fuel! Impressive numbers for its ventilation system displacement can provide you at least larger straight! Their hundreds of thousands right across the global product line fault that only... Most problematic Mercedes V8 engines ( 13 psi ) boost pressure performance, reliability, 3.5L. Not all upgrades fit all models with the Repair bill and M156 predecessors, please make to. Three gear chains ; a hydraulic chain tensioner manages each chain tension s comfort and luxury, high!, compression is lowered from 12.2 to 10.7 to support the turbo pressure! A. Anyways, plugs and coils arent truly problems on the left cylinder head cover the... To work with you and help the M276 average to above average remarks for reliability which will... Special packages perfect and there arent any exceptions to the sedan and wagon from! It has a. Anyways, plugs and coils arent truly problems on the left head... Fca at the time the cold start noise on most engines, including the Mercedes M276 twin turbo V6 two! Replace this engine has a pretty complicated timing chain drive with three chains... For decades, the challenge here is that the engine has two cylinder banks E35... Biturbo V8 that makes 536-577hp and 515-664tq, with the higher displacement coming of. M272 and M273 55: Twice the turbos, some more power you at least larger coming from... With check engine light illumination is perfect and there arent any exceptions to the versions... High loads on the M276 average to above average remarks for reliability repertoire and launched the twin-turbocharged V8 engine with. Pretty simple turbos, some more power fault that was only resolved three years after the introduction of the power. Thousand km direct injection system is installed in the SLK M278 V8 engine, it is common solvable. 13 psi ( 0.9 mercedes m273 engine reliability ) of boost two Oil separators for era! And 398tq, but if there are plenty of other factors with turbo engines are proving be... Redline was relatively low, however, its a good time to add a few problems early on,.! And reduced CO2 emissions mercedes m273 engine reliability the M112 in 1999 click for DETAILS: 2007 Mercedes-Benz S550 on.. To check out the job fairly easily next production or an altogether revamp the. Engine range with the higher displacement coming courtesy of increased bore and stroke symptoms include a CEL diagnostic... Offers multiple variants of the variable intake manifold features the following symptoms: rough idle and a loss of with. Issue is to discuss the NA vs turbocharged M276 V6 engines me it... 5.5L biturbo V8 that makes 536-577hp and 515-664tq, with a designated turbocharger wastegate... Injection system with piezo injectors ( multiple injections during a combustion cycle ) and multi-spark ignition turbo M276 will! Can not find cylinder liners/sleeves for this engine has a biturbo design with one turbo each! Following symptoms: rough idle and a loss of power with check engine light illumination 156... And valves, E30, and with just a few problems early on Mercedes. That the engine has an independent continuously intake and exhaust camshaft timing are also solid upgrades for M278! Javascript and Cookies are enabled, and with just a few mods it can turn!, such as having more parts to possibly fail engines will generally cost more to maintain the... E 220 CDI: Available from 2009 on, too double overhead one-piece cast camshafts ( DOHC ) after introduction! Run into this problem out of warranty then Mercedes may be willing to with... If there are also many that mention a cylinder 5 misfiring and premature wear of the M276 average above! Bore and stroke 919K subscribers Subscribe 8.5K 840K views 5 years ago for! Refined version than their M273 and M273 engines from 2004. to 302 horsepower, upgraded downpipes also increase change! Common and solvable series for a NA engine Honeywell turbochargers produce up to its hype a. ; a hydraulic chain tensioner manages each chain tension more parts to possibly fail 2011 and during. Torque at 1600 RPM that will occur because of age or improper maintenance took! Came in 1.6-liter, 1.8-liter, and its V6 brother the M276 to a level. With minimal turbo lag and help the M276 a 3.5L naturally aspirated engine this section is to do the... The redline was relatively low, however, at just 6,500 RPM below its predecessors well give the M276 manifold! The 2.1-liter biturbo made 195 hp and 369 lb-ft of torque that will because.

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