Mercedes benz m157 cylinder scoring problems forum
Mercedes benz m157 cylinder scoring problems forum. 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. 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. Valve guide wear is an issue with the M278 that is rarely discussed. #7 · Oct 22, 2014. The inside of the engine is as clean as can be: It looks new. Engine cam adjuster issues. 2012–2015 Mercedes-Benz ML 63 AMG. It produces an astounding 518-577hp, depending on the model and AMG Performance Package. 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. 23M views, 144K likes, 8. I refilled it and the next day while driving I got a miss of a cylinder with a small amount of white smoke. Serial number range is in the stickies. Folks on various Mercedes-Benz-focused forums also report this problem Jul 25, 2014 · The AMG 5. 3) It looks like a lotta smoke comes out of the exhaust. For all engines, however, the cylinders were spaced at 106. 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. P001685 & P001177. 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. 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. 2015 GL 450 M276 motor, DE30LA variant I believe. #1. Dec 5, 2023 · Mercedes used the M278 engine in various models, including some E-, S-, CL-, CLS-, ML-, and GL-Series offerings. 5liter bi-turbo) in my short commute, daily driven ride. Inset your pressure gauge into cylinder #1 and have someone crank the starter, write down the reading. I use FTE. Jun 23, 2021. Jan 17, 2023 · 6709 posts · Joined 2008. 70K is nothing! Not specifically regarding your proposed car's engine, but AMG motors in general: 70K is no sweat. 1985 Euro 240D 5 spd 130K. autohausaz. If at standstill and I rev it, it does go away. Dec 6, 2020 · Location. 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. get rid of the old one 2. not as expensive as it sounds. 2015–2019 Mercedes-Benz AMG GLE 63. They claim that they have never seen this before. That is one TINY leak!! Nothing Visible. Fuel injector issues on early models. That´s easy to find out. 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. Jan 24, 2023 · A250 / 2021. 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. To see the sleeve condition you will need to pull the cylinder head. For instance, an ECU and TCU tune will be more expensive than a pair of drag slicks. Noticed I'm getting one fault code P06DA00. 0 mm bores and a 90. The most obvious solution was to replace the MAF. What i have done so far: replaced chain tensioner and installed check valve. #1 · Mar 5, 2018. Our car had the same problem, with the same mis-fire codes. 00 seconds SLR McLaren – 7. Apr 19, 2023 · 1 post · Joined 2023. 6 272 engine, i think) that now has 170,000. Jan 24, 2023. Cam adjuster problems. 4. This affects 2019 - 2022 A-Class, CLA, GLA, GLB vehicles. 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. 430 kW 585 PS 577 bhp 800 Nm 590lbft. 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. 03. 0 mm intervals. Plus with the turbos there extra vacuum lines, coolant lines, etc. My code reader tells me a misfire on cylinder 5, front cylinder on the left side. 6. Jun 26, 2008 · After leaving the board to dry virtually all the oil was removed. #9. Feb 21, 2008 · Switch one good coil to the misfire cylinder in a swap and see if the problem moves with the coil. This is my first post here and hoping to hear if anyone has had a similar experience. 2014 GL450 with 110,000 miles engine (V8 bi-turbo) suddenly stopped for no apparent reason. 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. 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. 24 seconds Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. Code is current and can't be cleared. #2 · Nov 16, 2009. 9 mm bores and an 86. Car. They have one in using around 4 litres of oil per 1000 miles, on an engine with less than 10k miles on the clock. Interesting: 3) Mercedes M278 Engine Valve Guide Wear. 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). While the M278 engine had 92. Folks on various Mercedes-Benz-focused forums also report this problem May 24, 2023 · ML63 M157 Engine cover help. AMG’s Affalterbach plant in Germany exclusively developed and built the M156. replace them all. #2 · May 11, 2014. Dec 28, 2020 · You’re looking to get some new go-fast goodies, and this MBWorld forum thread starts with best bang for buck. 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 . This was my original 2 codes I pulled. The Mercedes-BenzM278[1]is a family of direct injected, Bi-turbocharged, V8gasolineautomotivepiston engines. 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. I called the dealer and they wanted something like $4-500 for one. 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. We used to have an ML320 which I believe is the same engine as yout C320. 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 . Jul 1, 2018 · 1 . Mercedes-AMG presents a new technological masterpiece: the AMG 4. 1985 Euro 300TD 5 spd 225K. However, just 800 kilometers after the rebuild, it completely Sep 6, 2015 · The camshaft sensor is magnetic device with a solenoid. Scanned my 2015 GL450 after doing motor mounts a few days ago. #1 · Jan 17, 2023. 3 Months after my warranty was up my coolant was low. 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. 5 mm stroke for a capacity of 5461 cc. Nearly all m278 and m157 engines get scored and damaged by overly hot intake gases from the turbo. RPMs go to 1100-1200 on initial start-up, then drop to around 650-700. air intake, at mass air sensor region. 2015 und bis Motornummer 30266191" Best regards und viel Spaß noch! 👀 May 7, 2014 · hydorah. Folks on various Mercedes-Benz-focused forums also report this problem Mercedes-Benz M176/M177/M178. Folks on various Mercedes-Benz-focused forums also report this problem Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. Feb 8, 2023 · Here are all the common Mercedes M278 engine problems: Timing chain tensioner problems. 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. The only advantage I see with the m177 is that it has a closed deck block compared to the m157's open deck block. 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 . 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. So can confirm that engine has low compression on cylinder 3 (90psi) 8 (60 psi). However, no engine is perfect and that applies here, too. 2012–2016 Mercedes-Benz GL 63 AMG. I bought the car with 50k miles with fresh dealer oil. 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. "Bis Produktionsdatum 16. Folks on various Mercedes-Benz-focused forums also report this problem Jun 21, 2021 · Photo: Daimler AG. 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. Shortly after doing the job, the car began leaking oil from both heads externally. 5. Maybe some light greasing is required around where the lock engages the housing above the windshield. There was no coolant under the vehicle. 2016–2019 Mercedes-Benz AMG GLS 63. Five squirts of gasoline are delivered by the new Bosch piezo-electric direct The m157 has a 98mm bore and is 5. But you have the opposite, rough idle when cold. Trusting that a simple repair would suffice, I had it fixed by rebuilding it, hoping this would resolve the problem. AutohausAZ offers a large selection of Gates parts online. 2011–2017 Mercedes-Benz S63 AMG. E. Follow it with a leakdown test. 1979 240D, 5 spd, rebuilt engine. I added a couple pics to the post I recommended above. It seems they don't sell it separately and only option is to buy the whole cover (costs: $462 here in Australia). Repeat step #4 for cylinders 2 through 8. also check vacuume lines for hard brittle rubber. The check engine light came on and with in a minute the engine started making a funny noise. 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. good uck. Sep 7, 2020 · Sometimes when the intake overheats I start to get engine light flashing and stalling engine + rough accelration. Now, you’ll have to spare some extra buck for higher amounts of bang. 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. Mercedes Canada ECCC # ECR-M0002-22-010. they are few. Very disturbing and dangerous. Even with stage 2 tuning options seems like the m157 gets better gains. 2012–2018 Mercedes-Benz CLS 63 AMG. Arcfyre Discussion starter. 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. 5K loves, 4. 7. christophhoffmann said: Reaching out to all the engine building fundis out there. Jan 23, 2006 · Bank 1 refers to the bank to which cylinder number 1 belongs. Once I have the location of cylinder 2 I´ll have the banks clear. #13. 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. Remove Spark Plug with special tool. 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. Fits Freightliner Sprinter 2500, Sprinter 3500, Mercedes E320, E350, ML350, ML320, Sprinter 2500, GL350, R350, Sprinter www. 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. 2) I don't feel the car shake or move at all while I'm driving. 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. Throwing codes of misfire. fill in fresh oil with some flush additive, install new filter 3. Mercedes-Benz The 5. 82 300D 278,000 Warndreicke in the trunk. 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. get rid of the fresh oil and new filter after running the car for some kilometers 4. 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. 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. This is an older thread, you may not receive a response, and could be reviving an old thread. I did some research and it seems like this is common on a lot of MB May 24, 2023 · ML63 M157 Engine cover help. The M157 is prone to its share of problems including the timing chain, timing cover, spark plugs,… Standard-Strain-2400. 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. Some ‘06 and ‘07 are subject to balance shaft sprocket problems. 7 tt) I have an engine rattle. After miles of highway driving, 2 miles on local road stopped at a light and car shutoff. Stock engines are OK. Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. Two BorgWarner turbochargers are installed in the engine in a “hot-V” configuration, sandwiched between the two cylinder heads. Put all spark plugs back in. Thanks for your help. So compression looks to be OK and within the +/-10%. It is on the right bank. The car idles rough when its idling 650-700 RPM. Jul 29, 2023 · There are a few reasons behind this concern. There is an atmospheric version of the engine with a cylinder deactivation system and the M152 index. Within the cylinder bores, the M152, M156 and M278 engines had cast-in Silitec Nov 20, 2015 · M117 Head Gaskets. South East, UK. Aug 25, 2020 · Remove coil with special tool. The M176/M177/M178 V8 engine family replaced the M278 engine and M157 engine lineup. When it idles for short periods it begins to run rough and has poor acceleration. If I stop and turn the engine for a few seconds, restart the engine it runs fine. 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. To all the m278 /m157 owner. Further more when Mercedes looked into one piston the noticed that the piston head was damaged. Its difficult to think of a modern Mercedes AMG engine that hasn't had some kind of issue down the line. They sure raise them brave in Smyrna. Within the cylinder bores, the M152, M156 and M278 engines had cast-in Silitec May 6, 2021 · Mercedes introduced the latest 4. 06 Jetta TDI 100,000. There are others with GLB who experience a “whistling” sound on freeways at high speeds, especially facing crosswinds or passing a truck / 18-wheeler. I own a 2009 ML63 purchased from Massapequa Mercedes. Jun 8, 2009 · Havent' had any problems whatsoever. Its always there under load/driving and when I am at idle. 5 hrs. RRGrassi. Sounds like your switches are OK, because the roof eventually goes through the full sequence. P06DA00 Code, M276 Engine, Need Clarification. Oct 21, 2021 · 6565 posts · Joined 2008. Add dielectric boot grease to end of boot and spark plug boot area. Received 1 Like on 1 Post. The M276 V6 isn't immune from this problem Dec 17, 2011 · 1- Micro Leak of a Hose. (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. 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. Only at a stop light and when I start the car. 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. Oil leaks on the engine wiring harness (camshaft sensors and camshaft adjusters) Engine valve guide wear. Folks on various Mercedes-Benz-focused forums also report this problem Oct 30, 2023 · Likes: 2. ohlord:bowdown: 00-02 drivers side self dimming heated mirror. The M276 V6 isn't immune from this problem, either. 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. 2009 ML63 Head bolts broken. So far it is a small leak, although it does need to be taken care of in the next few months. I think you'll find that its remapped, high torque 157's that are driven hard which have problems with bent conrods. 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. #1 · Apr 19, 2023. The GL63 also has a 5. Unfortunately, Eric doesn't offer a cause for the bore-scoring issue. I have a 2013 ML550 with 110,000 miles. Insert boot back on. At 55k (1 year later) I did a 2nd oil Jul 26, 2013 · 1 post · Joined 2014. 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. I purchased my r107 with 104k on the clock a few years ago. #2 · Oct 23, 2021. I absolutely love the 2013-2018 CLS550/63 especially the pre-facelift model. Folks on various Mercedes-Benz-focused forums also report this problem Mar 21, 2015 · 1. Reconnect the fuel pump relay. All the cylinders on the right bank have massive scoring marks on the intake side of the cylinder wall . This video gives you all the info on timing chain issues Mar 5, 2018 · 2 posts · Joined 2018. This could cause an over-rich mixture when you next try to start the engine, but this is when the motor is still hot. 05 Bar in 30 minutes. M157 is regarded as the most efficient engine in its output and displacement class. 6 sold Mercedes-Benz Forum. Rest average 160psi, will need stripping down to see state of bores. A box of eight pistons arrived from Merc with gaskets and seals for them to fit. 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. 3 posts · Joined 2014. I recently replaced had an engine misfire in 2 and 5 and some other codes related to the fuel being too rich/lean. Feb 6, 2008 · I read this forum all the time but I had to chime-in when I saw your problem. The second reason is that these are high-performance engines, especially the M177 and M178. 2011–2014 Mercedes-Benz CL63 AMG. Most concerning problems: Timing chain tensioner issues. Folks on various Mercedes-Benz-focused forums also report this problem Low compression cyl 5. When I say massive, I can't quite determine from the Jan 10, 2020 · Nobody denies there aren't issues with the M157 Tom. Jun 9, 2020 · I am the owner of a 2021 GLB manufactured in Mexico. Dec 31, 2019 · Find Gates Serpentine Belt K070801HD at discount prices in our extensive Freightliner, Mercedes auto parts catalog. When it had around 125k I replaced the timing chain, tensioner, guides, etc. recently purchased a ML63 and unfortunately, the Mercedes Emblem on the Plastic engine cover has gone walkabouts. Steve. Xentry can do it’s own compression test. Wouldn't surprise me if issues with the M177 don't come to light in a few years. My Steps taken: 1- Pressure tested the system, but only a drop of . #1 · Feb 11, 2023. Initially, the engine had a seemingly minor issue: one of the pistons was damaged. Whatever the reason why, it’s rare to see a 100k+ m278 without low compression on cyl 5 or 1 or both. odo repaired--again. Click to expand w202 - 1995 C36 AMG w124 - 1994 E320 sold w201 - 1991 190E 2. No leaks, impact etc…. I have experienced the same issue several times. Jan 1, 2023 · Jan 3, 2023. 4 engine . that tends to go wrong from what I hear. #2 · Apr 2, 2007. But the prime reason is that these engines are using direct injection. It turns out that 4 out of the 8 pistons are mis firing. replaced the cam adjuster on intake. if not then swap the connector and see if it moves with that,that way you can track down what part it is. Depending on the model, the M157 had a wide range of output levels. Eventually, it was replaced with the M157 and Jul 3, 2021 · Hi all, I have a W221 with the m278 engine (11 s500 - 4. The labor hrs. This way of injecting fuel is far more demanding and can easily reduce the lifespan of the ignition components. This is not your run of the mill head job. Put spark plug in spark plug socket, tigheten to specifications, in the case of m278 17 pound feet, approximately tight plus a quarter turn. kawagirl Jan 6, 2011 · 1) idles rough. Tightness of the exhaust valves might be impaired due to increased wear on Jan 31, 2015 · ML 63 AMG Engine Problem. 5L twin-turbo V8 first released in 2011 AMG models. Jun 12, 2021 · ahhh, yep, misfire is the result of air, outside of the computer's parameters. 0 mm stroke for a capacity of 4663 cc, the M152 and M157 AMG engines had 98. 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. W211 03'. Hey BenzWorld. However, their speed increase makes up for the cost. Dec 17, 2005 · Turn off the fuel pumps by unplugging the relay. 0-liter V8 biturbo engine is a new development Dec 4, 2023 · The M276 V6 isn't immune from this problem, either. 58 seconds Ferrari Enzo – 7. 17mm special spark boot tool. Various oil leaks. 5 with a lot more torque than the m177 with only a 83mm bore. use a spray bottle of water, spray all around intakes while idling, listen for stumble of motor. My concern is the cylinder scoring and bent connecting rods that seem to be a common issue. This thread is about how I tackled this fault I had for some time. The V8-family includes: M113 E43, M113 E50, M113 E55, M119. 0L M176 V8 engine family in 2015. Using HyPerLube that will make those parts more slippery, could help extend engine life! Please don't spill Champagne in the Mercedes. In V6 or V8 engines in MB this is the right (passenger) side. The replacement headliner is fabric with a foam backing. Mods: After market air intake, downpipe, tuned. The M157 was installed in the following models. 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. They’re torque monsters and very mod-friendly. I have a 2009 gl 450 (4. Apr 10, 2014 · I'm going to tackle mine tomorrow evening or Saturday. Apr 2, 2007 · 1279 posts · Joined 2006. 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. com. Feb 3, 2020 · It was dynoed at 572bhp before the map was applied, and I expected around 700bhp. Sep 13, 2021 · I have a mercedes m157 engine (5. Add antiseize to threads optionally. Planning to take lots of pictures. [2] In contrast to the port-injected Aug 16, 2022 · The Mercedes M157 engine is a 5. again new filter and oil. I boroscoped the cylinders on my M113 5. Oct 9, 2023 · Timing cover, and probably also the oil filter housing. gj qg jo ct nq dt lg tq mm pl