Mercedes benz m157 cylinder scoring problems forum

Mercedes benz m157 cylinder scoring problems forum. #13. Jun 9, 2020 · I am the owner of a 2021 GLB manufactured in Mexico. #1. Folks on various Mercedes-Benz-focused forums also report this problem Mercedes-Benz M176/M177/M178. I was looking into the main cause of the cylinder scoring on the v8 biturbo engine in all model of the top Mercedes cars and suv . Sep 7, 2020 · Sometimes when the intake overheats I start to get engine light flashing and stalling engine + rough accelration. After miles of highway driving, 2 miles on local road stopped at a light and car shutoff. It turns out that 4 out of the 8 pistons are mis firing. 2) I don't feel the car shake or move at all while I'm driving. Only at a stop light and when I start the car. Depending on the model, the M157 had a wide range of output levels. Shortly after doing the job, the car began leaking oil from both heads externally. Jan 14, 2006 · Now, I think number 1 cylinder in MB is on de right side not in the left as described for the GM truck. #2 · Oct 23, 2021. The GL63 also has a 5. Put all spark plugs back in. recently purchased a ML63 and unfortunately, the Mercedes Emblem on the Plastic engine cover has gone walkabouts. also check vacuume lines for hard brittle rubber. This thread is about how I tackled this fault I had for some time. There are others with GLB who experience a “whistling” sound on freeways at high speeds, especially facing crosswinds or passing a truck / 18-wheeler. The M276 V6 isn't immune from this problem Dec 17, 2011 · 1- Micro Leak of a Hose. replace them all. 05 Bar in 30 minutes. The most obvious solution was to replace the MAF. P001685 & P001177. Jun 26, 2008 · After leaving the board to dry virtually all the oil was removed. 1979 240D, 5 spd, rebuilt engine. 5 mm stroke for a capacity of 5461 cc. 5 hrs. The second reason is that these are high-performance engines, especially the M177 and M178. That´s easy to find out. Apr 10, 2014 · I'm going to tackle mine tomorrow evening or Saturday. Fuel injector issues on early models. However, their speed increase makes up for the cost. Remove Spark Plug with special tool. kawagirl Jan 6, 2011 · 1) idles rough. 06 Jetta TDI 100,000. Within the cylinder bores, the M152, M156 and M278 engines had cast-in Silitec Nov 20, 2015 · M117 Head Gaskets. Throwing codes of misfire. open that grey connector, slide it to right press it hard down + push black peace to right to unplug it ! has to be at same time press grey thingy and slide black piece! do that with all connectors, after that disconnect and put aside entire wire system that sits on a fuel rail to make space because when you ll pull coil pack out it will req Dec 26, 2022 · The bill is consistently quoted somewhere between $10,000 and $15,000, and while the issue had initially seemed most prominent on M278/M157 cars, nearly every semi-modern, direct-injected Mercedes on the market is using these same leak-prone camshaft adjuster magnets and cam position sensors. 4. #1 · Mar 5, 2018. I have a 2013 ML550 with 110,000 miles. The V8-family includes: M113 E43, M113 E50, M113 E55, M119. I purchased my r107 with 104k on the clock a few years ago. Its always there under load/driving and when I am at idle. 2015–2019 Mercedes-Benz AMG GLE 63. 5 twin turbo V8 so I would guess that your timing cover at the front of the engine is the big leak or else the oil filter housing, just like mine. 2014 GL450 with 110,000 miles engine (V8 bi-turbo) suddenly stopped for no apparent reason. It is loosely based on the M137 naturally aspirated V12 sold between 1998 and 2002, and retains its SOHC, 3 valves per cylinder, twin-spark ignition layout, but differs with the addition of structural reinforcements to the engine block . Jun 23, 2021. Follow it with a leakdown test. Click to expand w202 - 1995 C36 AMG w124 - 1994 E320 sold w201 - 1991 190E 2. ohlord:bowdown: 00-02 drivers side self dimming heated mirror. Oil leaks on the engine wiring harness (camshaft sensors and camshaft adjusters) Engine valve guide wear. replaced the cam adjuster on intake. At 55k (1 year later) I did a 2nd oil Jul 26, 2013 · 1 post · Joined 2014. for a shop that has everything, full set of tools, lift, oxy/acetylene torch, torque wrench and the like to handle every problem imaginable, is 13. Folks on various Mercedes-Benz-focused forums also report this problem Oct 30, 2023 · Likes: 2. There was no coolant under the vehicle. The M276 V6 isn't immune from this problem, either. #2 · Apr 2, 2007. Maybe some light greasing is required around where the lock engages the housing above the windshield. It is considered to be a highly reliable engine, if you’re interested in learning more, read our full review of the M276 engine problems. My Steps taken: 1- Pressure tested the system, but only a drop of . 6. Dec 6, 2020 · Location. get rid of the old one 2. #2 · May 11, 2014. 5L twin-turbo V8 first released in 2011 AMG models. This is not your run of the mill head job. E. 2015 und bis Motornummer 30266191" Best regards und viel Spaß noch! 👀 May 7, 2014 · hydorah. When it idles for short periods it begins to run rough and has poor acceleration. #1 · Feb 11, 2023. 6M posts Mercedes-AMG developed the M176/M177/M178 V8 petrol engine series, which replaces the Mercedes-Benz M278 and Mercedes-Benz M157 engines and is based on the Mercedes-Benz M133 engine. The M157 was installed in the following models. Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. 430 kW 585 PS 577 bhp 800 Nm 590lbft. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Mar 11, 2013 · One way around this is to leave the push rod and just replace the cylinder providing the slaves are the same brand. Jul 29, 2023 · There are a few reasons behind this concern. [2] In contrast to the port-injected Aug 16, 2022 · The Mercedes M157 engine is a 5. 4 engine . Oct 9, 2023 · Timing cover, and probably also the oil filter housing. #1 · Apr 19, 2023. Noticed I'm getting one fault code P06DA00. But the prime reason is that these engines are using direct injection. Engine cam adjuster issues. They claim that they have never seen this before. Sounds like your switches are OK, because the roof eventually goes through the full sequence. While the M278 engine had 92. MB names the cyl 1,2,3,4 in one bank and 5,6,7,8 in the other, while some manufacturers name the banks different. at 55k i changed the oil and put a cheapo boroscope into cyl 5 (known to be the first cylinder to show wear) and as you can see there is some minor scuffing. I have experienced the same issue several times. Initially, the engine had a seemingly minor issue: one of the pistons was damaged. Our car had the same problem, with the same mis-fire codes. 6 272 engine, i think) that now has 170,000. What i have done so far: replaced chain tensioner and installed check valve. The head or heads will have to be resurfaced by Dec 5, 2023 · Mercedes used the M278 engine in various models, including some E-, S-, CL-, CLS-, ML-, and GL-Series offerings. Trusting that a simple repair would suffice, I had it fixed by rebuilding it, hoping this would resolve the problem. The M157 is prone to its share of problems including the timing chain, timing cover, spark plugs,… Standard-Strain-2400. This could cause an over-rich mixture when you next try to start the engine, but this is when the motor is still hot. Folks on various Mercedes-Benz-focused forums also report this problem Jun 21, 2021 · Photo: Daimler AG. #1 · Jan 17, 2023. All the cylinders on the right bank have massive scoring marks on the intake side of the cylinder wall . Five squirts of gasoline are delivered by the new Bosch piezo-electric direct The m157 has a 98mm bore and is 5. (From 550 stock according to Mercedes) It made 666bhp and 1051 nM and the guy doing the mapping told me if I wanted 700 he could boost it a little more to give me 700 but preferred to leave the M157 engine around 660bhp to preserve the longevity of the engine. Feb 8, 2023 · Here are all the common Mercedes M278 engine problems: Timing chain tensioner problems. Thanks for your help. use a spray bottle of water, spray all around intakes while idling, listen for stumble of motor. There is an atmospheric version of the engine with a cylinder deactivation system and the M152 index. According to Eric, the issues with engine bore scoring are also present in the AMG variant of this powerplant that goes by the internal moniker M157. I own a 2009 ML63 purchased from Massapequa Mercedes. Add antiseize to threads optionally. I use FTE. Reconnect the fuel pump relay. Folks on various Mercedes-Benz-focused forums also report this problem Mar 21, 2015 · 1. Hey BenzWorld. Fits Freightliner Sprinter 2500, Sprinter 3500, Mercedes E320, E350, ML350, ML320, Sprinter 2500, GL350, R350, Sprinter www. Folks on various Mercedes-Benz-focused forums also report this problem May 23, 2020 · It's possible that you have a leaky injector that has pressurized fuel leak past a closed injector after the engine is stopped. Sep 13, 2021 · I have a mercedes m157 engine (5. I did some research and it seems like this is common on a lot of MB Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. 7. This is an older thread, you may not receive a response, and could be reviving an old thread. AMG’s Affalterbach plant in Germany exclusively developed and built the M156. Mercedes-Benz The 5. It gathers and sends information about the car’s camshaft speed (and as a result the position of each piston) to the electronic control module. Steve. This way of injecting fuel is far more demanding and can easily reduce the lifespan of the ignition components. 5. The Mercedes-BenzM278[1]is a family of direct injected, Bi-turbocharged, V8gasolineautomotivepiston engines. So can confirm that engine has low compression on cylinder 3 (90psi) 8 (60 psi). 2011–2014 Mercedes-Benz CL63 AMG. fill in fresh oil with some flush additive, install new filter 3. If at standstill and I rev it, it does go away. I began by replacing the coil pack for what I thought was cylinder 2, was actually 1 and then switched it about a week Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. Jan 30, 2024 · I have read that some of the M278 engines that Mercedes made, have a cylinder walls issue where a coating was not applied correctly or something to that effect, and some of the engines fail because of this. Using HyPerLube that will make those parts more slippery, could help extend engine life! Please don't spill Champagne in the Mercedes. I have a 2009 gl 450 (4. I refilled it and the next day while driving I got a miss of a cylinder with a small amount of white smoke. 03. However, just 800 kilometers after the rebuild, it completely Sep 6, 2015 · The camshaft sensor is magnetic device with a solenoid. 17mm special spark boot tool. Aug 16, 2022 · Still, the M156 was a solid engine during its production span, and it powered some fantastic cars, including the W204 C63 AMG, W221 S63 AMG, and its M159 variant was found in the ultra-popular SLS AMG from 2010-2015. My code reader tells me a misfire on cylinder 5, front cylinder on the left side. 5K loves, 4. Apr 19, 2023 · 1 post · Joined 2023. 70K is nothing! Not specifically regarding your proposed car's engine, but AMG motors in general: 70K is no sweat. they are few. The only advantage I see with the m177 is that it has a closed deck block compared to the m157's open deck block. This V8 engine is essentially two M133 (inline-4) engines sharing one crankshaft with the twin-turbocharged BorgWarner turbos positioned between the cylinder heads in the “hot-V” configuration. 1985 Euro 300TD 5 spd 225K. Apr 2, 2007 · 1279 posts · Joined 2006. Jan 23, 2006 · Bank 1 refers to the bank to which cylinder number 1 belongs. That is one TINY leak!! Nothing Visible. #9. Eventually, it was replaced with the M157 and Jul 3, 2021 · Hi all, I have a W221 with the m278 engine (11 s500 - 4. Feb 3, 2020 · It was dynoed at 572bhp before the map was applied, and I expected around 700bhp. Wouldn't surprise me if issues with the M177 don't come to light in a few years. South East, UK. Dec 28, 2020 · You’re looking to get some new go-fast goodies, and this MBWorld forum thread starts with best bang for buck. 2012–2018 Mercedes-Benz CLS 63 AMG. Valve guide wear is an issue with the M278 that is rarely discussed. This was my original 2 codes I pulled. if not then swap the connector and see if it moves with that,that way you can track down what part it is. 2016–2019 Mercedes-Benz AMG GLS 63. Insert boot back on. I have changed spark plugs, coils, cooler waterpump, o2 sensors but still the same problem and the top water tank keeps reducing water once intake overheats. It seems they don't sell it separately and only option is to buy the whole cover (costs: $462 here in Australia). Check the service history, if it's had regular oil changes, wear will be negligible at that mileage and it'll pull as strong as ever. The first units which were fitted to the S 63 and CL 63 produced 536 hp (400 kW) and 590 lb-ft (800 Nm) of Mar 25, 2018 · hello im having a huge problem with my ML 63 2015 first i got engine light then next it starting to go with very low power when i try to accelerate with kick down it will the power from the engine and its going like limp mode. Folks on various Mercedes-Benz-focused forums also report this problem Hi everyone, I'm facing a dilemma with my Mercedes-Benz CLS63 AMG 50k miles 2017. Folks on various Mercedes-Benz-focused forums also report this problem Jul 2, 2013 · The Alpha 9 Turbo & Tune upgrade retains all the driveability and response of your stock M157-based Mercedes AMG while giving you the power to take down some of the fastest sports cars and exotics on the road today! 60-130mph Comparison: Alpha E63 AMG – 6. 0 mm bores and a 90. So with the first bit of research I did I went about replacing all of my cam adjusters, I thought while I’m in there I’d do them all. 2- Head Gasket Leak (bite my tongue!) 3- "Weeping" Water Pump Relief Valve (aka pump on it's way out) 4- Faulty Reservoir Cap Pressure Value. "Bis Produktionsdatum 16. 3) It looks like a lotta smoke comes out of the exhaust. good uck. This is my first post here and hoping to hear if anyone has had a similar experience. Mercedes-AMG presents a new technological masterpiece: the AMG 4. Jan 1, 2023 · Jan 3, 2023. They’re torque monsters and very mod-friendly. The m157 is also cheaper so the question is why is the new m177 Jul 2, 2013 · The Alpha 9 Turbo & Tune upgrade retains all the driveability and response of your stock M157-based Mercedes AMG while giving you the power to take down some of the fastest sports cars and exotics on the road today! 60-130mph Comparison: Alpha E63 AMG – 6. Put spark plug in spark plug socket, tigheten to specifications, in the case of m278 17 pound feet, approximately tight plus a quarter turn. Code is current and can't be cleared. I found it! Cylinders in MB V engines go 1,2,3 on the right side and 4,5,6 on the left side for V6. To all the m278 /m157 owner. Now, you’ll have to spare some extra buck for higher amounts of bang. For all engines, however, the cylinders were spaced at 106. Folks on various Mercedes-Benz-focused forums also report this problem Jul 25, 2014 · The AMG 5. Dec 4, 2023 · According to Eric, the issues with engine bore scoring are also present in the AMG variant of this powerplant that goes by the internal moniker M157. Dec 5, 2023 · Mercedes used the M278 engine in various models, including some E-, S-, CL-, CLS-, ML-, and GL-Series offerings. 3 Months after my warranty was up my coolant was low. If I stop and turn the engine for a few seconds, restart the engine it runs fine. Mercedes Canada ECCC # ECR-M0002-22-010. RRGrassi. 23M views, 144K likes, 8. Repeat step #4 for cylinders 2 through 8. Very disturbing and dangerous. 0 mm intervals. Within the cylinder bores, the M152, M156 and M278 engines had cast-in Silitec May 6, 2021 · Mercedes introduced the latest 4. 0 mm stroke for a capacity of 4663 cc, the M152 and M157 AMG engines had 98. Then there is some that’s over 150k May 22, 2021 · Reinstalled and the CEL went out for a bit but it was still idling rough and soon enough I once again got the old "Misfiring of cylinder 2 : Worsening of exhaust emission values after engine start (P0302)" which later turned into the Cylinder 2 Misfire Damages. Folks on various Mercedes-Benz-focused forums also report this problem May 24, 2023 · ML63 M157 Engine cover help. Folks on various Mercedes-Benz-focused forums also report this problem Low compression cyl 5. Car. However, no engine is perfect and that applies here, too. Plus with the turbos there extra vacuum lines, coolant lines, etc. Jun 8, 2009 · Havent' had any problems whatsoever. 7 tt) I have an engine rattle. Received 1 Like on 1 Post. Even with stage 2 tuning options seems like the m157 gets better gains. Whatever the reason why, it’s rare to see a 100k+ m278 without low compression on cyl 5 or 1 or both. This information is received by the computer, which then uses this data to further calculate the time of ignition and the timing of fuel Feb 11, 2023 · 3 posts · Joined 2012. Serial number range is in the stickies. This affects 2019 - 2022 A-Class, CLA, GLA, GLB vehicles. I boroscoped the cylinders on my M113 5. AutohausAZ offers a large selection of Gates parts online. I took the car to the garage and we diagnosis the car it showing that code (p032784) knock sensor 1 (cylinder bank 1 Jan 1, 2023 · A forum in Germany states that Silitec was used in production until March 2015, and engine# 30266191 - but don't hold me liable. Scanned my 2015 GL450 after doing motor mounts a few days ago. Unfortunately, Eric doesn't offer a cause for the bore-scoring issue. The check engine light came on and with in a minute the engine started making a funny noise. 2009 ML63 Head bolts broken. The car idles rough when its idling 650-700 RPM. Folks on various Mercedes-Benz-focused forums also report this problem Dec 28, 2007 · One was about some allegedly incorrect machining of pistons on M156 v8 engines. Dec 31, 2019 · Find Gates Serpentine Belt K070801HD at discount prices in our extensive Freightliner, Mercedes auto parts catalog. 3 posts · Joined 2014. 5liter bi-turbo) in my short commute, daily driven ride. 24 seconds Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. To see the sleeve condition you will need to pull the cylinder head. Dec 17, 2005 · Turn off the fuel pumps by unplugging the relay. I’ve seen some engine has problem with the scoring at very low miles , some at 35k miles and there some at over 100k miles . Its difficult to think of a modern Mercedes AMG engine that hasn't had some kind of issue down the line. #7 · Oct 22, 2014. get rid of the fresh oil and new filter after running the car for some kilometers 4. We used to have an ML320 which I believe is the same engine as yout C320. odo repaired--again. No leaks, impact etc…. Tightness of the exhaust valves might be impaired due to increased wear on Jan 31, 2015 · ML 63 AMG Engine Problem. 0L M176 V8 engine family in 2015. But you have the opposite, rough idle when cold. The inside of the engine is as clean as can be: It looks new. W211 03'. Various oil leaks. Further more when Mercedes looked into one piston the noticed that the piston head was damaged. not as expensive as it sounds. 9 mm bores and an 86. 2011–2017 Mercedes-Benz S63 AMG. 2012–2016 Mercedes-Benz GL 63 AMG. They sure raise them brave in Smyrna. 1985 Euro 240D 5 spd 130K. Feb 21, 2008 · Switch one good coil to the misfire cylinder in a swap and see if the problem moves with the coil. The M176/M177/M178 V8 engine family replaced the M278 engine and M157 engine lineup. P06DA00 Code, M276 Engine, Need Clarification. christophhoffmann said: Reaching out to all the engine building fundis out there. Folks on various Mercedes-Benz-focused forums also report this problem Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. Cam adjuster problems. Xentry can do it’s own compression test. This problem, along with the timing chain and tensioner problems, is unique to the first few years of the M278’s manufacturing run and was mostly fixed by the end of the line. Most concerning problems: Timing chain tensioner issues. 82 300D 278,000 Warndreicke in the trunk. Aug 25, 2020 · Remove coil with special tool. The M278 is derived from the company's previous M273V8 engine, sharing its bore pitch, aluminium engine block, and Silitec aluminium/silicon low-friction cylinder liners. They have one in using around 4 litres of oil per 1000 miles, on an engine with less than 10k miles on the clock. Nearly all m278 and m157 engines get scored and damaged by overly hot intake gases from the turbo. In V6 or V8 engines in MB this is the right (passenger) side. I think you'll find that its remapped, high torque 157's that are driven hard which have problems with bent conrods. The labor hrs. 0-liter V8 biturbo engine is a new development Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. Add dielectric boot grease to end of boot and spark plug boot area. autohausaz. Once I have the location of cylinder 2 I´ll have the banks clear. Feb 6, 2008 · I read this forum all the time but I had to chime-in when I saw your problem. 5 with a lot more torque than the m177 with only a 83mm bore. Inset your pressure gauge into cylinder #1 and have someone crank the starter, write down the reading. Jul 1, 2018 · 1 . Arcfyre Discussion starter. I did some research and it seems like this is common on a lot of MB May 24, 2023 · ML63 M157 Engine cover help. So far it is a small leak, although it does need to be taken care of in the next few months. So compression looks to be OK and within the +/-10%. It produces an astounding 518-577hp, depending on the model and AMG Performance Package. 5-liter bi-turbo Mercedes M157 engine was produced in Germany from 2010 to 2019 and installed on AMG modifications of the CLS-Class, E-Class, ML-Class, GL-Class and S-Class models. Jan 24, 2023. air intake, at mass air sensor region. 2015 GL 450 M276 motor, DE30LA variant I believe. RPMs go to 1100-1200 on initial start-up, then drop to around 650-700. Jan 24, 2023 · A250 / 2021. 00 seconds SLR McLaren – 7. com. I added a couple pics to the post I recommended above. that tends to go wrong from what I hear. Within the cylinder bores, the M152, M156 and M278 engines had cast-in Silitec It was present in the following Mercedes models: E300, E400, S350, S400, GLE, GLK, SLK and more. Oct 21, 2021 · 6565 posts · Joined 2008. 6 sold Mercedes-Benz Forum. Planning to take lots of pictures. The replacement headliner is fabric with a foam backing. Just received a letter From Mercedes that the cylinder heads on the M260 engine have had their warranty extended to 15 years or 241,000 km. This video gives you all the info on timing chain issues Mar 5, 2018 · 2 posts · Joined 2018. 5-liter V8 biturbo M157 engine delivers between 517hp and 577hp depending on the model, and a maximum torque of between 516 and 664 lb-ft. again new filter and oil. Rest average 160psi, will need stripping down to see state of bores. GM uses 1,3,5,7 and 2,4,6,8 beeing number 1 in the left side, so for GM Bank 1 is on the left side and bank Nov 15, 2009 · 17942 posts · Joined 2006. Interesting: 3) Mercedes M278 Engine Valve Guide Wear. When I say massive, I can't quite determine from the Jan 10, 2020 · Nobody denies there aren't issues with the M157 Tom. 2012–2015 Mercedes-Benz ML 63 AMG. Mods: After market air intake, downpipe, tuned. Stock engines are OK. 3K comments, 26K shares, Facebook Watch Videos from Mechanic Jack's team: Mercedes Benz Cylinder Scoring #Mechanic #mechanicjack #mercedesbenz #cylinder Aug 27, 2023 · 2008 E350 4matic CYLINDER SCORING. Two BorgWarner turbochargers are installed in the engine in a “hot-V” configuration, sandwiched between the two cylinder heads. I absolutely love the 2013-2018 CLS550/63 especially the pre-facelift model. A box of eight pistons arrived from Merc with gaskets and seals for them to fit. Jun 12, 2021 · ahhh, yep, misfire is the result of air, outside of the computer's parameters. I called the dealer and they wanted something like $4-500 for one. 58 seconds Ferrari Enzo – 7. My concern is the cylinder scoring and bent connecting rods that seem to be a common issue. It is on the right bank. When it had around 125k I replaced the timing chain, tensioner, guides, etc. #2 · Nov 16, 2009. I bought the car with 50k miles with fresh dealer oil. I recently replaced had an engine misfire in 2 and 5 and some other codes related to the fuel being too rich/lean. Some ‘06 and ‘07 are subject to balance shaft sprocket problems. M157 is regarded as the most efficient engine in its output and displacement class. Jan 17, 2023 · 6709 posts · Joined 2008. The plan is to preemptively replace rocker arms and compensators on the rearmost cylinder, as well as the cam oilers and the valve cover gasket on that side (there's oil on the manifold, so it's not just on general principles). For instance, an ECU and TCU tune will be more expensive than a pair of drag slicks. Mar 24, 2024 · The Mercedes-Benz M275 engine is a twin-turbocharged and intercooled, all-aluminium, 60° V12 automobile piston engine family used in the 2000s to the 2010s. tn hn dd lg fi vb yx jv tq qx