Mercedes benz m157 cylinder scoring problems forum

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