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Mercedes oil cooler leak

mercedes oil cooler leak Leaking oil is never a good sign. 3L 156. If there is a leak, the oil and coolant can mix. Equip cars, trucks & SUVs with 2002 Mercedes Benz CLK430 Engine Oil Cooler from AutoZone. Mercedes Hint: The OM642 has a notoriously leaky oil cooler. If the ONLY place you messed with the lube oil system (other than the oil cooler you replaced) is the turbo attach point then that is the most likely place for the leak to occur. Now it’s leaking badly again, engine oil, and we can’t seem to find the source of the leak. Pays to have mechanical insurance!! Major work to get to the oil cooler that is nestled between the cylinder heads, common failure for the seal to leak as shown with this cooler weve separated. Oh and the AdBlue preheater goes bad on them. underside of the car and on the oil filter which looks like it has been sprayed from the oil cooler hose. 70/ea: Oil Cooler (OM642) Oil Cooler for the Mercedes OM642 engine used in Mercedes models, NCV3 Sprinter Van and WK Grand Cherokee. com: passionné(e)s de Mercedes-Benz, visitez le forum pour en découvrir davantage. The oil cooler is used to lower the temperature of the engine oil to prevent the engine oil from loosing its' protection and lubrication characteristics due to being over heated. Oil Coolers are essential for keeping temperature down in your engine. Attached are a few photos. Does that sound reasonable? They also said they would have to remove the turbo which surprised me since I had no Oil Cooler Reviews - 2006 Mercedes E350 Replacement | 117-018 My old oil cooler was leaking and when I went looking this site popped up in my browser,I studied on this one as well as others but in the end the price and quality was right on here. Then run your engine and recheck the area for a leak. org The 2013 Mercedes-Benz ML350 has 1 problems reported for oil cooler leak. Locate the oil level sensor (B40 Oil Level, Engine Oil Tempearture and Quality Sensor) which is shown in the picture below. Order Mercedes Benz R350 Engine Oil Cooler Gasket online today. Fine for a short time, but not a permanent fix. On your Mercedes-Benz Vito, the oil cooler whisks away excessive heat from the engine oil in a radiator-like manner. AU $201. Oil leaks can be caused by a variety of factors, the main factor being incorrect pressure within the compressor and turbine housings. One of the trouble spots on Corvairs for many years were the pushrod tube o-rings, which deteriorated over time, causing oil leaks. Automatic Transmission Oil Cooler by Genuine Mercedes eEuroparts. View of right cylinder head and engine valley, Note the oil leakage. Smoke is another prominent sign as damage to the cooler may actually cause oil to leak out of the engine and into the combustion chambers. The problem could be visible as a small oil leak on the oil-cooler. 5 liter engine are often due to a bad seal in the drain plug - the metal washer in your drain plug can only be tightened a few times before it loses its ability to seal and should be replaced periodically to prevent leaking. If you have a four-wheel-drive car, gear oil can leak from the front axle as well. com® carries an extensive catalog of aftermarket, OEM, original, and genuine parts from over 200 manufacturers. The oil cooler is the most famous leak. mercedessource Tech help - Most of those annoying leaks can be fixed with our DIY kits Old diesel engines leak oil. The vehicle was not repaired. You may use a fluorescent oil dye leak detector to help more easily determine which component is leaking. If a puddle has formed and without any visible dripping, the leak could be considered minor. The following signs indicate that a potentially serious problem is underway. The C Class already looks great, but with a few tweaks you can transform the W204 into an aggressive Mercedes with big road presence. There is an easy way to test out if there is a leak in the oil or coolant system. 186) V6-3. 2008 Mercedes-Benz C300 Engine Oil Filter Housing: C300 4Matic Luxury - 3. This issue happened due to heat-related seal degradation. Ford E-Transit Forum NEW! The oil-cooler in certain right-hand drive (RHD) GT models can leak – internally and externally. Mercedes has updated the seals to much better material made from Viton which increases their life. When it comes to your Mercedes-Benz ML350, you want parts and products from only trusted brands. 5 out of 5 stars (2) 2 product ratings - Engine Oil Cooler Seal KIT For: Mercedes Benz W163 W202 W203 W208 W210 W215 W251 07-09 mercedes w216 cl550 cl600 s550 power steering fluid oil cooler 2215000500 Avoid your Mercedes transmission failure from overheating, by promptly replacing the substandard transmission oil cooler, lines, hoses & components. If this is leaking then the doors may work slowly or not at all. On older models, worn or incorrectly fastened oil pan gaskets can cause oil to leak through. This oil cooler does not include the gasket or securing nut. It is very safe to use and is easy to apply the right way. › See more product details This Genuine Mercedes Benz Oil Cooler Hose Assembly (Mfg#2115000275) fits Mercedes Benz CLS55 AMG, Mercedes Benz E55 AMG. The CTV line is hidden behind the EGR cooler and EGR cooler brackets, there is a connection on the exhaust face of each head and will leave oil traces down the side of the block. We’ll also clean up any dried oil and residue while we’re there. But if the oil cooler I would suspect some oil in the coolant since the oil pressure is higher that coolant pressure. If you see any oil leaking from the cooler, this is an indicator that you might have a crack or hole in the system. Located between the engine and transmission, the rear main seal (or “mainshaft seal”) goes around the crankshaft (also called a mainshaft, hence the name). They say its mostly labor and about $240 in parts. MERCEDES OEM 07-12 GL450 4. Pay 0% APR for 6 Engine Oil Cooler Seal KIT For: Mercedes Benz W163 W202 W203 W208 W210 W215 W251 (Fits: Mercedes-Benz ML320) 4. 6L-V8-Engine Oil Cooler 2721800510; Seller & Payment Information Seller name:whiteracingproductsllc_nosWe Accept: Customer Support If you have questions about the product or your order please contact us via for assistance. 920, Mercedes Benz C280 4Matic V6 3. Oil applied for lubrication plays a significant cooling role. Over time, oil coolers can swell and expand due to heat. Oil cooler leak. 0L 272. The result of this fault is oil leaking onto the ground, this could result in rego failure, low oil warning lights and a general mess around your engine. 0L 6 Cyl (24 Valve) C300 Luxury - 3. Replace leaking upper radiator hose and thermostat : 210688 mi US $1062: Replace failed fuel pump. Only cure is to replace the offending seal or gasket. Mercedes Injection Pump O Ring Replacement. for the leak. Leaks typically stop within 200 miles or three days of driving. 22 hours of labor and about $600 of parts (at no cost, but warranty is expiring soon) 54600 mi US $400: Timing chain and tensioner were replaced after the chain stretched and was causing a loud grinding noise at startup. Clean the area around the oil pan and crankcase. These are the new seals that are in all 2010 Mercedes OM642 Bluetec engine! Yes, for a complete trans oil change and flush, including the TC and Cooler ( in the 722. 51 postage. Apr 19, 2019. This produced a lot of wear at the EGR cooler housing where the steel sealing rings sit. 6L V8 using stop leak. See our dedicated article about OM642 Oil Cooler Seal Leaks here>>> #4 Rear Main Seal. 33. Leak detection dye; Oil Cooler Gasket; Oil Drain Plug Gasket; Rear Window for Mercedes Benz A1647400457 1647400457. I have a guy with a scope going to check that rear flange on head and then maybe by-pass the oil cooler. Price each: $637. Similar to a loss of oil, an external oil cooler failure may force all of the engine coolant out of the Mercedes Sprinter – Engine Oil in Coolant Water – Oil Cooler Leak – Fix As many of you probably know oil seen in the header tank is often the sign of imminent head gasket failure. WVO/Biodiesel Related Pictorials. 900. New seals have a purple color. Thank youBusiness Hours: 9 am to 5:30 pm est Exported By ExportYourStore The oil cooler functions similar to the radiator, as the coolant flows through the cooler, the heat dissipates from the engine oil and transfers to the coolant and to the radiator. to/2jasvdbOil: http://amzn. The original seals (orange colour) weren’t able to withstand the heat and developed leaks. It will also allow the vacuum reservoir to leak down when the car is parked. My '79 911 SC has developed an oil leak recently. When a turbocharger is installed correctly, it should NOT leak oil, however, there can be cases where oil leaks occur. This v12 is leaking oil from the oil cooler. It is kind of the nature of the beast. 3L 156. Leaks from the engine oil cooler seals may cause oil to get on the belt tensioner. You also might find engine coolant leaking from the cooler. 63 A1331880001. Oil filter is tight I haven't found any threads of oil coolers going bad. The manufacturer as notified of the failure. In about 2 1/2 months time, it went from full reservoir to low coolant light on. The price of repair is $150 and up. I leaks on top of the exhaust pipe so once the engine heats up, smoke everywhere I have taken few pictures. Mercedes-Benz Forum 535K Big leaks usually indicate a problem. 985, Mercedes Benz CL63 AMG Base V8 6. Check for leakage around the cap and tighten replace or reinstall the cap as needed. The main fault that occurs with this cooler is it fails internally and allows the oil and the coolant to mix together. Finally (about 20-25 years ago), people started using Viton o-rings on Corvair engines, and this solved a lot of the oil leak issues (along with more modern gasket technology). 2. I have a leak from my oil cooler. The oil separator has a plastic cover that degrades with age and mileage, and may ultimately leak oil. It drips slightly left of center up front and directly below the very front of the engine. Does that sound reasonable? A common issue with these V6 diesels is oil leaking from the oil cooler. 63 A1331880001. Choose top quality brands Elring, Meistersatz, OEQ, Victor Reinz. Thanks to all the Mercedes techs for their help in advance. This price includes parts & labour. When it comes to your Mercedes-Benz C300, you want parts and products from only trusted brands. I was doing some research and my car doesn't seem like it has the alternator bracket If you are also having an issue with the oil coolerside rubber lines and crimps you can use the following along with the left over hose from the Trans side (get a longer #6 hose if you are replacing much more then the stock lengths). There's not going to be a proper seal until the cooler is either replaced or repaired. Engine coolant leaking from oil cooler. Then put the oil cap on and start the engine. Pre-2010 OM642 engines were susceptible to oil cooler leaks due to heat-related seal degradation. The mechanic investigated more and said it is likely either an oil cooler or oil cooler seal leak and that it would be around 1000-1300 to fix. Clip that secures the ball socket on manu swirl/butterfly valves on Mercedes diesel engines. Another place to look is the oil cooler adapter, which connects oil lines and is itself sealed with a gasket. A failing oil cooler can force out the coolant that is inside the engine. Step 3 – Oil cooler problems. 30. Add a full bottle to the engine at or between every oil change. If leaks continue, a second application may be required or mechanical attention is needed. 982, Mercedes Benz CLS63 AMG Base V8 6. As oil leaks, the engine loses ability to lubricate itself. Vacuum Related Start by putting in about 5 or 5 and 1/2 quarts. This is the full price start to finish for all mercedes cars equipped with the OM642 engine with the oil cooler seal leak. The mechanic investigated more and said it is likely either an oil cooler or oil cooler seal leak and that it would be around 1000-1300 to fix. Bottom of oil cooler. 0L 272. 49. Refilled engine with oil and noted oil not leaking or dripping but pouring through area at engine block and oil cooler juncture at filter area. Oil leak symptoms are pretty basic, but to list a few M272 oil leak symptoms: Mercedes Sprinter T1N Large engine oil loss / leak (Turbo area) Posted on by. New seal oil cooler seals are purple color made of viton rubber it will resolve your leak problem for good, or a very very long time. Has anyone else had a problem? I'm thinking about just cleaning it up and changing the filter to see if it still leaks. 30. But you have to remove basically everything on top of the engine (intake, fuel rail, turbocharger, etc. The adapter connects oil lines to the cooler itself and another adapter The leak appears to be more from the front driver side of the vehicle. After multiple attempts by the Mercedes dealer to fix this leak, independent shop fixed it once and for all. Changing the oil on a Mercedes-Benz is easier than in some Japanese or domestic cars. The most common failures of the oil cooler are leaks, which lead to a mix of coolant and engine oil. While this is not a big job in itself you do need to remove several components to get the housing out. These engines are used in a wide range of models over several years. Oil leaks are caused by excessive crankcase pressure from blow-by at the piston rings. to/2qveI4xOi Our 2010 ML350 Bluetec with about 80,000 miles is in the shop for oil cooler leak repairs estimated to cost about $2,000. 3 Liter Fluid Evacuator to do their oil change. Remove the oil separator, replace, and clean the oil residue from the engine. Signs of an oil leak: Low oil light coming on the dashboard Oil Fill Cap Leak The oil fill cap is used to add oil to the engine and is usually located on a valve cover. 982, Mercedes Benz CLK63 AMG Black Series V8 6. Additional information. Price each: $612. Vehicles, driving with engine oil that is cooled by a separate exchanger, is a common sight. this does not mean draining The major suspects are the crankcase breather hose, the breather vent itself (it has a gasket), the thermostat o-ring and the oil pressure sensor. I will have to do some more investigation to be sure. It is hidden under the top of the engine components. Even a small leak can have negative effects in the long term. Debris in the cooling system is what causes the coolant side of the oil cooler to plug up, which can cause major issues downstream, including killing the EGR cooler. This could result in increased engine temperature and premature parts wear due to increased friction from the lack of proper lubrication. or Best Offer. 1. The oil separator is held onto the back of bank 1 (passenger side) with either 4 torx bolts or 4 external torx bolts. Mercedes-Benz is recalling four high-tech diesel models from the company's 2014 and 2015 lineups. If left in for a long period, the seals can totally fail and you will loose a lot of the oils in the car. My last oil change, the dealer used 0 w 40 oil full synthetic and reset my next oil change at 15,000 miles. Repairing an oil cooler leak In the event that the issue lies with the seals, your Mercedes-Benz mechanic in Melbourne replace the affected seals with the upgraded Viton seals. The next problem applies to engines manufactured before 2010. This is usually caused by the seal drying out and installing a new seal usually solves the problem. 0L V6 Turbo Diesel's engine So our 2011 Sprinter (2500) is leaking oil from the oil cooler. When the Oil cooler leaded, it was all in the back. An example would be valve covers. Oil leaks can cause catastrophic damage to the bearing systems and occur within seconds of the turbocharger commencing operation. Get reliability information for the 2012 Mercedes-Benz M-Class from Consumer Reports, which combines extensive survey data and expert technical knowledge. 985, Mercedes Benz This video shows how to fix minor oil leaks in a 2009 Mercedes-Benz GL450 4. When it comes to your Mercedes-Benz ML430, you want parts and products from only trusted brands. The contact stated there was abnormal leakage coming from under his vehicle and also an abnormal diesel smell. The 2012 ML hit 80,000 miles and is leaking oil. If the oil is leaking from the oil cooler rubber gasket, replace the rubber gasket using the following manufacturer’s Service Procedure. Also, if it has Airmatic suspension, the compressors go out occasionally and the bags/struts may leak. 983, Mercedes Benz E63 AMG Base V8 6. 940, Mercedes Benz C300 4Matic Luxury V6 3. Heads off, major surgery Mercedes Oil Cooler Seal Leak on 3. 3L 156. Recommend careful dis-assembly and reassemble - especially the metal seal. 191591 mi US $477: Leaking cam plug replaced. Possible Causes: turbo hoses or turbo pipes incorrect connected or disconnected or leaking or Turbo Charger Pressure Control defective It tends to leak there and leave a mess, its the seals that can be leaking and causing the P0299 issue. The My oil cooler has been leaking since 41,000 miles and I have read other Mercedes Benz S600 owners have the same problems. This issue happened due to heat-related seal degradation. This leak can occur in many places. Is there a glow in the dark additive I can add to coolant to trace the leak. The customer also complained of a rattle when driving coming from the passenger side door. Do not overfill. com: passionné(e)s de Mercedes-Benz, visitez le forum pour en découvrir davantage. MERCEDES BENZ CLASS R W251 V251 Leaking oil cooler or oil coolers seals in 07 R320 I was told that there was an oil leak in the back of the engine not the kind that leaks on the ground. Why would a car that has not been driven for 2 months leak oil. have not fixed and probaly wont they want 5000. 6 trans ), part of the change involves disconnecting one of the cooler pipes, and pumping the old fluid out, in 2 ltr quantities, and replacing it by the same amount. Oil traces from leaking CTV line Radiator leaking causing low coolant level warning. Mercedes-Benz GLK-Class Forum is the premier Mercedes-Benz GLK-Class community. If you go on YouTube and search om642 oil cooler seals , you can see what is involved . $3. I have noted numeous comments on this forum, on other forums and from my indie that Bluetec leaks are very common as well as expensive to repair. New turbo, oil pump, and OCVs as of 2 weeks ago. My 2013 also had the same along with the oil leak and smell, I believe that was the issue there as well. Product Information. 948, Mercedes Benz C300 4Matic Sport V6 3. Outside of that the other potential sources are the rear main seal, case leak at the oil cooler (easy fix it the engine is out) and then the oil return tubes. Share your favorite Mercedes-Benz GLK-Class photos as well as engage in discussions with fellow Mercedes-Benz GLK-Class owners on our message board. The oil filter housing has an oil to water cooler attached to it to help cool the engine oil. When a turbocharger is installed correctly, it should NOT leak oil, however, there can be cases where oil leaks occur. Mercedes Diesel OM642 Engine Oil Cooler Repair Kit - OM642LATERRKIT E350, GL350, ML350, R350 Save for later Available In Stock. . Brand NEW part with full 1 year warranty. It is typically the automatic gearbox oil that needs a dedicated oil cooler. FOUR used in total . The tricky part is where the leak is coming from. The front shock absorber was replaced as well as an oil cooler pipe which was found to be the cause of the oil leak. 3L 156. The 2011 Mercedes-Benz ML350 Bluetec has 1 problems reported for oil cooler leaking. While it’s not normal to require replacement, the oil cooler can develop a leak due to impact or corrosion and need to be changed – that’s when it’s good to know AutoGuru. Remove oil filter. To fix this problem I would have to pay a shop 4k dollars. oil cooler Mercedes Benz C-CLASS W205 AMG C. OEM coolant temperature sensor fits Mercedes Benz M-Class The original, orange seals leak like crazy. The cause was the rear elbow at the cooler had worked it's way out of the housing which caused the problem. oil cooler Mercedes Benz C-CLASS W205 AMG C. I took it in beginning of Sept. 0 Si. the area around and under the oil cooler is dry, so I don't thing that the oil is coming from there. 3L 156. We love that this formula from BlueDevil permanently seals dripping oil leaks. This high-quality product delivers the results that you desire when you fix up the OM642 engine in your Mercedes-Benz. The seals and gaskets dry out or harden with age and allow the fluid to leak by. We offer one of the largest collection of Mercedes-Benz GLK-Class related news, gallery and technical articles. My 89 Jeep started leaking large amounts from the valve cover. Average failure mileage is 127,000 miles. Email us your VIN for any questions. This can result in what Ford Australia quantifies as "engine damage" via either a lack of lubrication or the potential for water and/or engine coolant and oil to mix inside the engine block. Engine Oil Cooler Line. Snowmobile World 212K+ members. In 2010, Mercedes-Benz introduced more durable Viton seals which could be identified by their purple colour (the previously used seals were orange). Unplug the connector to the B40 Oil Level This Genuine Mercedes Benz Oil Cooler With Housing (Mfg#2721800510) fits Mercedes Benz C230 Sport V6 2. This video shows how to fix minor oil leaks in a 2006 Mercedes-Benz CLK350 3. Mercedes-Benz 272 184 02 80, Engine Oil Cooler Gasket 26 $12. The BlueDevil Oil Stop Leak is another excellent formula. 948, Mercedes Benz C300 Luxury V6 3. Oil coolers are typical of machines that are intended for heavy usage. The recall is meant to repair a potential oil leak that could start a fire in the vehicles' engine Hey folks, I'm here trying to get some feedback regarding a coolant leak on my 2013 TDI. 0L 272. Oil May Leak – The ‘O’ Ring on diesel engines is the faulty part; Fuel May Leak – Leaking for the fuel filter flange; W204 Modifications, Upgrades & Maintenance. 05 Bapmic 2721840280 Engine Oil Filter Housing + Oil Cooler Gasket Seal Kit for Mercedes-Benz W203 W204 W221 M272 1 Buy a 2006 Mercedes ML500 Oil Cooler Seal at discount prices. 83. If you want too, you can test the valve by hooking up your hand vacuum pump to the supply side and blocking off the 2 outlet nipples, but I would just go ahead and replace it since its in the kit. The repair itself is not a major issue as its less that one hundred dollars worth of replacement seals to get the fault sorted. The oil filter housing has a tendency to start leaking oil and/or coolant over the years. The result of this fault is oil leaking onto the ground, this could result in rego failure, low oil warning lights and a general mess around your engine. The EGR cooler on this MBE 900 diesel engine developed a massive exhaust leak. For M272 or 273 engines, the plastic expansion plugs located on the back of the cylinder heads may need to replaced. You will need to do this or the oil will get all over the place when you remove the engine oil sensor latter. 0L 6 Cyl (24 Valve) Long enough to hold the oil in the engine / transmission until you can get it fixed properly. In 2010, the manufacturer replaced the previous orange seals with more durable Viton seals. Top Mercedes-Benz Vito Radiator Repairers This unit cools the oil as it passes through coils (or stacked plates). This leak is dripping about in line with the front tires, and slightly to the driver side of middle. As a rule of thumb it is better to fix a leak or replace the radiator rather than use "Fix-a-Leak" concoctions that can plug other things such as cooling ports in the block, channels in the radiator or the thermostat. Of course it may not be what we are all guessing , maybe get your local garage to look for the leak first on a ramp with the under trays off The EGR cooler on this MBE 900 diesel engine developed a massive exhaust leak. If the motorcycle doesn't have an oil leak, then Ducati recommends the owners to ride the motorcycle at low RPMs to the nearest dealership. Of course it may not be what we are all guessing , maybe get your local garage to look for the leak first on a ramp with the under trays off that has developed a leak around the upper oil cooler line fitting where it enters the radiator on the driver's side. This produced a lot of wear at the EGR cooler housing where the steel sealing rings sit. Choose top quality brands Elring, Meistersatz, OEQ, Victor Reinz. Sometimes you will see oil being slung from the center of the wheel all over the wheel rim of the vehicle. A/C Related Pictorials. This oil cooler does not include the gasket or securing nut. A failing or bad oil cooler is never a good thing. Installing a new seal usually solves the problem. It is caused by hardened oil cooler gaskets. If you go on YouTube and search om642 oil cooler seals , you can see what is involved . The three cylindrical oil cooler seals are another common leak source. In 2010, Mercedes-Benz introduced more durable Viton seals which could be identified by their purple colour (the previously used seals were orange). The dealer wants $332 for a new cooler and and $130 to install. We have never performed this repair before. The oil cooler seals are where most of the engine oil leaks affecting Sprinters come from. When doing a rebuild, we recommend you have the oil cooler flushed and pressure tested to verify any leaks or swelling. Ducati will notify owners of the V4 range in North America and the recall is expected to begin from January 24, 2019. Your Mercedes requires use of synthetic oils rather than natural oils. A pic would tell a lot. 94. The major suspects are the crankcase breather hose, the breather vent itself (it has a gasket), the thermostat o-ring and the oil pressure sensor. Worn Out Mercedes 617 Engine Pics . Some owners prefer to use an oil extractor such as the Mityvac 7400 7. 05 $ 12 . Extremely low oil levels can critically damage your 2006 Mercedes-Benz CLK350 3. I went out of town for 4 days and when I return my car had just begun to leak oil on the night that I returned. [/quote] The problem is where that cooler is means the oil pressure is much higher than the cooling system pressure. This will cause a thick, black, noxious smoke to come out of the exhausts. A blown head gasket typically affects the engine’s performance. Mercedes Diesel OM642 Engine Oil Cooler Repair Kit - OM642RRKIT E320, GL320, ML320 Save for later 1 Rating Available Ships in 3 business days. The Mercedes-Benz oil cooler gasket, part number 6421880480, represents a direct replacement for old, failing gaskets. An oil leak can come from many parts of a car’s engine and can be a tedious task to diagnose exactly where it has started if left unattended for too long. Initial inspection it did look like the sump leaking at the N/S/R of the sump. Depending on your engine there may be oil splashing around under the intake manifold, and when the seal or gasket there gets old the oil can leak out. If it is leaking oil, then you might as well replace both lines. The pre-2010 OM642 engines were notorious for leaking oil from the oil cooler seals. 947, Mercedes This video shows how to fix minor oil leaks in a 2009 Mercedes-Benz E320 Bluetec 3. Get Yours Today! We have the best products at the right price. MERCEDES-BENZ GLE (1/3/2017 – 5/6/2017) RECALL: It has been determined that it is possible that the connectors for the transmission oil cooler lines were not pressed together in accordance with specifications. The best part is, our Mercedes-Benz ML350 Engine Oil Cooler Seal Kit products start from as little as $25. Buy a 2003 Mercedes ML500 Oil Cooler Seal at discount prices. Inspect the engine, engine oil cooler and the oil cooler gasket for oil leakage. AU $168. Add me to the "leaking transmission cooler lines" club. The fun part of this job is the actually location of the oil cooler. If this cap becomes loose or seal is broken or has failed to be reinstalled correctly after adding oil it will cause a leak. Saw the leaking down the bell housing and in the V so I went in to replace the oil cooler and seals and found the purple viton seals were already on the oil cooler I was replacing. Then let it run for about 1 minute. Remove the oil drain plug and let the oil drain. The oil cooler receives the lubricant’s heat and exchanges it with the ambient air or the radiator coolant. OEM coolant temperature sensor fits Mercedes Benz M-Class The oil cooler functions similar to the radiator, as the coolant flows through the cooler, the heat dissipates from the engine oil and transfers to the coolant and to the radiator. A mechanic replaced the fitting and line claiming the the line had a pinhole in it but it is still leaking. I had not been driven for 2 months. Install a High CFM Electric Fan on your 123 Mercedes . The engine oil cooler, however, should not have to be changed "forever" unless it is defective, or is wrongly installed. Extremely low oil levels can critically damage your 2009 Mercedes-Benz E320 Bluetec 3. If you go on YouTube and search om642 oil cooler seals , you can see what is involved . Updated seals (purple colour) were introduced in 2010. Over the years though, this oil coiled can become damaged and begin to leak due to its exposure to road debris and the elements. The best part is, our Mercedes-Benz C300 Engine Oil Cooler Accessories products start from as little as $7. Oil cooler hose leaking. There is a 3places which are are known leak points: 1) TSB on the turbo feed - I call this the turbo pedestal Engine oil, coolant and automatic transmission fluid are contained and cooled within the radiator and engine oil coolers. If your engine parts is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store . 0 V6 diesel. Without sounding a smart-alec, all car makers have some parts on all models that have problems, and are most often re-designed after a few years if they turn out to be "not-so-good". Found this forum and a few others on line and followed the plan , AutoZone: loan-a-tool 30mm 1/2" drive socket is all you need to do the job, except of course the oil cooler seal/O-ring which I got at If you go on YouTube and search om642 oil cooler seals , you can see what is involved . Most oil leaks stem from bad connections or cracked oil pans, engine gaskets or seals. Please see FITMENT CHART below, under PRODUCT DESCRIPTION. Install new o-ring into groove on oil cooler. If you own a Sprinter manufactured sometime between 2007 and 2010, it’s fairly likely you’ll encounter a leak with the oil cooler unit. Rocker cover oil leak The Constant Throttle Valve line is another possible source of oil leaks to consider. But on closer examination the oil is coming from a drain hole behind the starter, that is a drain for the upper engine between the V. This will fill the filter housing back up with oil. Not entirely sure that the leak is from the oil cooler but I think it is If it is, then I am going to attempt to remove the cooler without dropping the engine. This new version, which is purple and is a viton material, holds up much longer. This high-quality product delivers the results that you desire when you fix up the OM642 engine in your Mercedes-Benz. 967). com: passionné(e)s de Mercedes-Benz, visitez le forum pour en découvrir davantage. See full list on mbworld. Choose top quality brands Elring, Meistersatz, OEQ, Victor Reinz. Here is the way to find out pull your spark plug put out and bring each cylinder tdc and put 50 psi air in that cylinder remove radiator cap and check for bubbles do this to all cylinders,if no bubbles I would be checking to see if that engine has a oil cooler that could leak oil into your coolant,some mercededs had oil cooler, But the oil cooler is the biggest problem with OM642, the original seals leak a lot. If you are adding oil between changes and you find foamy, brown-colored oil in the coolant, repair or replace the oil cooler. 23! When we saw that price we knew we had to create a solution. A reported heavy engine oil usage (almost a litre/100 miles) with no apparent burning of oil or excessive smoke from the exhaust could be the result of the following – common to the Mercedes T1N earlier Sprinter models. 5L (272. 575. Replacing the metal washer should only be done when you change the oil in your CLS500, fortunately the video above shows how to fix the minor leak in the interim. And worst of all, engine oil leaks are a fire risk in your engine compartment and can result in catastrophic engine failure at the worst possible time, not that there is a good time for catastrophic engine failure. Oil leaks in the 2007 ML350s with the 3. The leaking seals are underneath. Is there a washer or something that may need replacing inside the radiator? If so, is this an easy fix (just remove APDTY 737225 Engine Heater Hose Assembly(Fits 2001-2003 Chevy Malibu, 2001-2004 Oldsmobile Alero, and 2001-2005 Pontiac Grand Am)For V6 Engines,Thermostat Bypass Pipe, To Front Cover, Without Engine Oil Cooler Pipe,Replaces Factory OEM Part Number(s)- 125 Oil leaks in the 2006 CLS500s with the 5. 947, Mercedes Benz C300 Sport V6 3. This Genuine Mercedes Benz Oil Cooler (Mfg#2095000100) fits Mercedes Benz C63 AMG Base V8 6. Your Mercedes-Benz ML350 will be happy to know that the search for the right Engine Oil Cooler Seal Kit products you’ve been looking for is over! Advance Auto Parts has 3 different Engine Oil Cooler Seal Kit for your vehicle, ready for shipping or in-store pick up. The dealerships will Some engines have an oil cooler, a separate small radiator to cool the engine oil. Leaking oil can cause ugly stains on your driveway and are an environmental hazard. Outside of that the other potential sources are the rear main seal, case leak at the oil cooler (easy fix it the engine is out) and then the oil return tubes. Tl-the contact owns a 2011 mercedes-benz E350. Then the lovely heater core connectors. 2014 Chevy Cruze Clean Turbo Diesel 202K (Domenic), 1986 Mercedes 300E 5 Speed odo broken (Rammstein - Sold and then repurchased), 2017 Honda Civic Sport Hatchback 6M 7K (Gordon), 2004 Mercedes S430 4Matic 187K (Kevin) - Going to be the daily grinder for now, but I still love my Cruze!! Advance Auto Parts has 3 different Engine Oil Cooler Accessories for your vehicle, ready for shipping or in-store pick up. Of course it may not be what we are all guessing , maybe get your local garage to look for the leak first on a ramp with the under trays off A Mercedes ML 300 CDI was brought into Auto Studio this week with an engine oil leak issue. 0L V6 Engines – Diesel Idpartsblog. It started about three weeks ago. The mechanic investigated more and said it is likely either an oil cooler or oil cooler seal leak and that it would be around 1000-1300 to fix. Obviously repairs are going to be expensive, it’s a used Mercedes-Benz after all. Designed using state-of-the-art technology and with customers in mind. So our 2011 Sprinter (2500) is leaking oil from the oil cooler. The oil cooler is no longer a problem on the newer models, but there are about a dozen other known leaks. To determine if there is a leak in the oil or cooling system is often quite easy. Antifreeze/coolant leaking from the oil cooler. One of the components that are part of the oil cooling system is the oil cooler adapter. MERCEDES BENZ CLASS R W251 V251 Leaking oil cooler or oil coolers seals in 07 R320 I was told that there was an oil leak in the back of the engine not the kind that leaks on the ground. 62300 mi US $160 The oil lines, seals, and oil cooler core will eventually wear out, and small perforations or seal degradation will take hold causing the oil cooler to need replacement or resealing of the oil lines. Leaking Oil. This includes a “Check oil Level” or “Oil Level Low” message on the instrument cluster, decreasing oil level measurements on the oil level dipstick and leaving oil stains/puddles when parked. A common issue with these V6 diesels is oil leaking from the oil cooler. Once this occurs the vehicle can overheat as the oil in the system doesn’t allow the coolant to flow as well as it should and changes the boiling point of the water however the oil can cause the cooling hoes to perish very rapidly resulting in what will appear to be an oil leak from the engine but is in fact a coolant leak with a cooling system full of oil. This is usually caused by the seal drying out and failing. The car has just over 220 miles on it since the new turbo. Buy a 2006 Mercedes ML500 Oil Cooler Seal at discount prices. There are several possibilities for causes of an oil leak on your Mercedes. Genuine Mercedes part, recently made: not been lying around. Brand: MERCEDES BENZ CLASS R W251 V251 Leaking oil cooler or oil coolers seals in 07 R320 I was told that there was an oil leak in the back of the engine not the kind that leaks on the ground. The oil pan gasket on Mercedes-Benz W211 models tends to fail and leak over time. Of course it may not be what we are all guessing , maybe get your local garage to look for the leak first on a ramp with the under trays off Black Smoke. 3L 156. 0 liter engine are often due to a bad seal in the drain plug - the metal washer in your drain plug can only be tightened a few times before it loses its ability to seal and should be replaced periodically to prevent leaking. I have a 2009 E70, 3. See XFigure 7 X. If you detect any major amount of oil in your coolant, you have bigger problems namely, something in your oil system has sprung a leak and is contaminating your coolant. 1999 Mercedes Benz SL500 Engine Size unknown Wheel Drive Type unknown Automatic 60,000 miles I always have my car parked inside my garage. The Mercedes-Benz oil cooler gasket, part number 6421880480, represents a direct replacement for old, failing gaskets. How to repair your A/C system on your Mercedes diesel . Cliff Notes--73k miles, 07 OBXT. See below for Dealer repaired the turbo oil cooler seals (viton) under warranty due to significant oil leak. Stephen Edelstein December 22, 2014 Comment Now! Mercedes-Benz is recalling certain 2014 and 2015 BlueTec diesel vehicles to address an issue that could potentially lead to hazardous oil leaks. Most of the leaks come from seals and gaskets that have aged and are no longer doing their job. 0L 272. the_same_mountainbike July 6, 2016, 4:28am #5 Links to purchase the correct oil and filter at a fraction of dealer prices are provided below. They just unscrew from the radiator and go back to the oil filter, and there is a clamp that holds them to the frame. Note, the 2012 has an updated oil cooler seals-but since then they have been updated from silicone to a higher durometer Viton. The shop wants $2400 + tax (low end estimate) to repair it. 00 to fix Report 2001 Mercedes-Benz S600 153,000 mi, Mercedes Oil Filter Housing Leak. Oil leaking from oil cooler is a problem that affects 2007-present V6 diesel engines. 0 liter V6 diesel” engines, designated with the engine code “OM642”, also known as the “642 diesel”. Brand: Audi R8 came in with an oil leak and a faulty driver’s side front shock absorber. Engines built before 2010 used a non-viton, orange seal that starts leaking after just 50,000 miles. Short of your vehicle suddenly exploding in a spectacular Hollywood-type ball of fire, there are a few common issues that cause the most stress for vehicle owners: strange noises from the engine compartment, flat tires, cars that won’t start and then the most worrisome of all – finding oil spots where you park your vehicle. Oil Cooler Hose Leaks and Failure on Older Mercedes (especially OM 616 and OM 617 Diesels) Tech Help > Engine Problems Failure of these hoses can lead to total destruction of your engine Along with radiator neck failure, the rupture of one of the large oil cooler lines on your diesel engine can easily ruin your engine. or Best Offer. They say its mostly labor and about $240 in parts. The easiest way is to put pressure on the coolant system and see if it’s pouring out into the oil pan. 6L V8's engine Get reliability information for the 2012 Mercedes-Benz M-Class from Consumer Reports, which combines extensive survey data and expert technical knowledge. 984, Mercedes Benz CLK63 AMG Base V8 6. Cars with an automatic transmission often have extra connections to the radiator, allowing the transmission fluid to transfer its heat to the coolant in the radiator. 5L 272. i have a 2008 Mercedes Benz Truck ML 350 4MATIC (164. We are also constantly updating our Genuine Mercedes parts selection to give you the best possible selection of parts. The following highlights some of the main causes and signs of oil leaks. Failing oil cooler seals will cause the normal things you would expect from an oil leak. Our local indie was saying the oil cooler is a common cause of oil leaks. 0L V6 Turbo Diesel using stop leak. Does anybody knows if there is any specific torque I have to screw the Hose fittings to the Nipples of the Oil cooler?! Or is it just a wrench Advance Auto Parts has 4 different Engine Oil Cooler Accessories for your vehicle, ready for shipping or in-store pick up. They leak from lots of places, seen cracked heads, rear timing case cracked from worn chain, cracked sumps, loose chain tensioner but most oil leaks are from front, oil cooler area. This is on top of a turbo oil return line leak which cost around $400. From what I understand the oil cooler leak usually presents back of the engine. While this simple design does a great job of helping control the engine oil temperature it has a tendency to develop leaks over time. Sprinter oil cooler leaks are common on the 2007-present models with the OM642 V6 engine. Over the years, this brand has provided safety and comfort to users via its production of oil stop leaks additives. 575. Specifically, the Mercedes “3. M156 engine - camshaft wear (E 63 AMG) OM642 engine – oil cooler leaks. Updated seals (purple colour) were introduced in 2010. Generally this releases a fair stream of oil and is visible from the oil filter housing. 2014 Chevy Cruze Clean Turbo Diesel 202K (Domenic), 1986 Mercedes 300E 5 Speed odo broken (Rammstein - Sold and then repurchased), 2017 Honda Civic Sport Hatchback 6M 7K (Gordon), 2004 Mercedes S430 4Matic 187K (Kevin) - Going to be the daily grinder for now, but I still love my Cruze!! S600 Mercedes with a leaking oil cooler. Posted to European Engine on 5/7/2008 6 Replies. Wait a few minutes to let it run down to the oil sump. These may be either oil-air radiators, as for a smaller version of the main radiator. 0L 272. If you find an oil leak at the center of your engine, inspect the oil pan to see if it is the source of the leak. As we mentioned above, engine oil cooler leaks are a common issue with certain Mercedes BlueTEC diesel cars. The oil can leak either near the transmission output, near the cooler connection, or at the rear of the transmission. There is an official Porsche bulletin that addresses this concern. Order now! Stop your Mercedes from leaking all over your driveway Engine oil cooler seals go ($4,000), front wheel bearings leak/go ($3,000), AdBlue Heater goes ($3,000), vehicle loses speed and requires multiple repair visits to finally repair fuel system Remove engine oil. I will be changing the oil tomorrow and again at 500-600, 1500, and 3000 miles to "clean" the system of any metal debris that may exist--I can't see This cut-away of the cooler shows the tiny oil and water passages inside. The most common failures of the oil cooler are leaks, which lead to a mix of coolant and engine oil. 700 and 964. If this is a common problem for this car I think Mercedes Benz should have a recall on this issue and fix the problem. The original seals (orange colour) weren’t able to withstand the heat and developed leaks. The red arrow points to the oil cooler. AU $168. Oil leaks. Free Same Day Store Pickup. OM642 engine – oil cooler leaks. Quick video on how to change oil cooler seals on Mercedes V6 diesel engine (642) Mercedes-Benz Engine Oil Leaks - Rear The most likely rear engine leaks include the oil separator and the cam plugs (30mm and 65mm). Just replaced the missing Sealing Wedges in fron of the Cooler - 964. If you check that and everything is fine, then you should check the oil cooler. If you have an oil cooler, some of these devices use circulating coolant to cool the oil. Good news is that oil cooler itself can be reused. It is worth visually checking the oil supply banjo bolt and washers on the top of the turbo unit, unless you are very unlucky this steel pipe and its unions will be all tight and dry of any leaks. We have several to choose from. Choose top quality brands Elring, Meistersatz, OEQ, Victor Reinz. Advance Auto Parts has 3 different Engine Oil Cooler Seal Kit for your vehicle, ready for shipping or in-store pick up. The next problem applies to engines manufactured before 2010. The pre-2010 OM642 engines often had oil leaks from the oil cooler. Mercedes Oil Filter Housing Leak: The over tightening of oil filters cause the oil filter housing gasket to leak way before it should. The pre-2010 OM642 engines often had oil leaks from the oil cooler. , If Ordered Now, Ships Mar 19, 2021 100% guarantee. The best part is, our Mercedes-Benz ML350 Engine Oil Cooler Seal Kit products start from as little as $25. Mercedes E320 2009, Leak Oil Cooler Line by Genuine®. The best part is, our Mercedes-Benz ML430 Engine Oil Cooler Accessories products start from as little as $13. Average repair cost is $4,000 at 49,750 miles. 0L 272. Dust will collect on the wheel and turn black. 5L V6 Convertible (2 Door) using stop leak. A failing Oil Cooler: If the oil cooler leaks, the main symptom is oil in the coolant. The shop wants $2400 + tax (low end estimate) to repair it. #14. Make sure oil pressure shows on the gauge fairly quickly. Bluetec with about 80,000 miles. He rated this Oil cooler leaks Pre-2010 OM642 engines were susceptible to oil cooler leaks due to heat-related seal degradation. He rated this Mercedes-Benz ML320 Oil Cooler Repair costs between $340 and $1586 on average. Possible Causes: turbo hoses or turbo pipes incorrect connected or disconnected or leaking or Turbo Charger Pressure Control defective It tends to leak there and leave a mess, its the seals that can be leaking and causing the P0299 issue. My '79 911 SC has developed an oil leak recently. Mercedes E Class 2006, Oil Cooler Seal by Victor Reinz®. Check out free battery charging and engine diagnostic testing while you are in store. There is a a lot of motor oil under the oil cooler, at the alternator level. This is deep in the "V" of - Answered by a verified Mercedes Mechanic Common Mercedes Problems. to/2i6OC7B or Cooler: http://amzn. Same as stop leak is used to stop a radiator leak. As usual, our engineering team had some unique ideas to make an oil cooler upgrade which was easy to install, more efficient and most importantly affordable for our customers. I let them go Mercedes Oil Cooler Hose Replacement. com FREE DELIVERY possible on eligible purchases Seal Ring Oil Filter Housing to Oil Cooler. Prev Mercedes-Benz Forum 536K+ members. Oil leaking from oil cooler. Buy a 2005 Mercedes S55 AMG Oil Cooler Seal at discount prices. 59. The vehicle was taken to a dealership where it was diagnosed that the oil cooler gasket needed to be replaced. Removed the cover and found large deposits of sludge preventing oil from returning to the pan. Just clean the mess up and replace the oil filter with a genuine Mopar or Mercedes part. As a result, the transmission oil cooler lines could work loose while driving and transmission oil could leak out. Sprinter engine oil leaking from oil cooler. When refitting put the seal on the turbo side and not into the plastic pipe. 0L 6 Cyl (24 Valve) C300 4Matic Sport - 3. 37. The dealership tested it and said it needed a new water pump. Use 24mm deep socket to remove internal connecting pipe (the threaded pipe inside oil cooler that the oil filter threads onto) Pull cooler away from housing and remove worn o-ring from groove. 4) a leak in your oil cooler - the oil cooler is near impossible to see to confirm this as the location of the leak. Mercedes-Benz ML-Class (2006-2011) W164 Oil Coolers and Parts Oil Coolers are essential for keeping temperature down in your engine. You'll have to have it checked at this point to see what the problem may be, but it could be anything from a cracked oil cooler to a cracked engine block. This is a common oil leak source on all Mercedes engines. I leaks on top of the exhaust pipe so once the engine heats up, smoke everywhere I have taken few pictures. You’ll notice oil drops collecting right where the engine and transmission meet. The first two locations form a small puddle directly under the front of your vehicle. The fun part of this job is the actually location of the oil cooler. AU $201. Add me to the "leaking transmission cooler lines" club. Leak detection dye; Oil Cooler Gasket; Oil Drain Plug Gasket; Rear Window for Mercedes Benz A1647400457 1647400457. Figure 7. level 2 One of the first signs you will notice before your oil cooler stops working is leaking oil. There's not going to be a proper seal until the cooler is either replaced or repaired. Repairing an oil cooler leak is often a big job. ). You may notice this underneath the front-end of your vehicle. 1. Still waiting on the Resistor to arrive, so I put it first and only then reinstall the new Oil Cooler. Running the diesel Benz on Corn oil . Steam clean the engine and then it will be easier to pinpoint the front part of the engines leakage. 983, Mercedes Benz E63 AMG Base V8 6. 33. Support this channel by getting your gasket through this affiliate: http://amzn. The yellow arrow points to the intake points that are covered with carbon deposits which restricts airflow into the engine. Once you unbolt the oil cooler, clean the area underneath the cooler and wipe with solvent. Now be careful when diagnosing, as the valve The problem is the Engine Oil is very clean, so I am unsure where oil and coolant could possibly meet unless it’s a cracked head or blown head-gasket, though I don’t see any signs of either. 3L 156. Specifically, the Mercedes “3. You can see the location for the seals on each end of the cooler. OM642 Oil Cooler Leak: The Basics. The pre-2010 OM642 engines were notorious for leaking oil from the oil cooler seals. 0 liter V6 diesel” engines, designated with the engine code “OM642”, are the afflicted units. The orange intake turbo seal gets contaminated with oil and becomes weakened (thinner) with age. In 2010, the manufacturer replaced the previous orange seals with more durable Viton seals. Gear oil can also leak from the wheel bearing seals or rear axle seals. After the cooler is replaced and any possible leaks repaired the cooling system will need a decent flush. If it is coolant that is leaking check the radiator, because hairline cracks can develop in the plastic ends. Oil cooler seal for the oil cooler on the OM642 motor. – Oil leaks: Oil leaks are well known on the OM642 V6 BlueTEC. This will be obvious as an oil leak will be coming from somewhere other than the engine, most likely somewhere around the front bumper cover. This gives symptoms of a blown head gasket with the cooling system turning to the color of a chocolate milkshake be careful of anyone diagnosing you car as having a blown head gasket as it is more than likely to be a blown oil There is zero visual sign of a leak anywhere, I'm now thinking that it is leaking from one of the o-rings for the coolant on the oil cooler and cooking off giving me that smell. On smaller 4-cycle engines use approximately 2 ounces of Bar’s Leaks for every quart of oil. As we stated above, engine oil cooler leaks are a common issue with certain Mercedes BlueTEC diesel cars. 51 postage. Reactions: Jim2 and CowleyStJames oil cooler leaking oil about 1 quart every 100 miles. Wipe all surfaces clean. This valve cover has a lip on it so even with an old gasket, it is not prone to large leaks. Additional information. While many makes can use conventional, natural, petroleum based oils, your Mercedes functions at a higher level and offers up better performance, and in turn needs a more efficient oil. The parts and labor required for this service are 2008 E320 Bluetec, diesel: oil leak that appears to be coming from the oil / water cooler. If you need a replacement Mercedes oil cooler, you're in the right place. Under the oil cooler a thin area on the engine case near the bottom of the cooler also has a tendency to seep oil. The only proble … read more Schedule Oil Cooler Replacement. 59. Many individuals will think the head gasket is blown. 5L V6 Convertible (2 Door)'s engine Product Information. New seals have a purple color. Replaced radiator and hoses. Over time, oil coolers can swell and expand due to heat. Jump to Latest Follow 41 - 44 of 44 Posts. 555-110212 - Qty 2 -#6-#8 FLARE REDUCER BLK 555-110051 - Qty 4 - #6 STR PUSH LOC BLK Engine Oil Leaks – What Causes Leaks and How to Fix Them. 941, Mercedes Benz C280 Luxury V6 3. The Cost to repair varies between models. com Bought my 2008 GL320 CDI used. Mercedes part# 272 184 02 80, check fit below. Possible Causes: turbo hoses or turbo pipes incorrect connected or disconnected or leaking or Turbo Charger Pressure Control defective It tends to leak there and leave a mess, its the seals that can be leaking and causing the P0299 issue. Because of engine vibrations and the constant expanding and contracting due to heat gaskets, seals and coolers can leak causing the coolant and oil to mix together which will cause the engine to overheat . Buy Mercedes-Benz 272 184 02 80, Engine Oil Cooler Gasket: Engine Oil Coolers & Kits - Amazon. The stock R35 GT-R oil cooler (p/n 21305-JF02B) retails at an astonishing $8948. Extremely low oil levels can critically damage your 2009 Mercedes-Benz GL450 4. Recently had the oil cooler resealed at the dealer to stop oil leaks. shame on mercedes. The cause was the rear elbow at the cooler had worked it's way out of the housing which caused the problem. So you have to replace them with updated, purple seals. This product is made of high-quality components to meet and exceed strict quality requirements. Engine oil cooler seals go ($4,000), front wheel bearings leak/go ($3,000), AdBlue Heater goes ($3,000), vehicle loses speed and requires multiple repair visits to finally repair fuel system The common oil leak found on many mercedes fitted with the OM642 3. Oil leaks can cause catastrophic damage to the bearing systems and occur within seconds of the turbocharger commencing operation. This smoke is poisonous, and you should turn your car off once it is safe to do so. Not entirely sure that the leak is from the oil cooler but I think it is If it is, then I am going to attempt to remove the cooler without dropping the engine. mercedes oil cooler leak