Mercedes Om642 Oil Cooler Leak, The 2012 ML hit 80,000 miles and is leaking oil. Specifically, the Mercedes “3. This engine actually had the newer Viton seals. As we mentioned above, engine oil cooler leaks are a common issue with certain Mercedes BlueTEC diesel cars. Mileage is 100,000km / 60,000 Miles. There is a drain The document provides a detailed guide for DIY disassembly and reassembly of an oil cooler leak in an OM642 engine, including step-by-step instructions and torque specifications for various components. A document that provides detailed instructions on addressing an oil cooler leak in an OM642 engine. 0L v6 Turbodiesel, OCI 10k miles using mobil 1 ESP 5w40 beginning ownership at 104k miles 2 years ago, now its Learn more Oil cooler removal from 2009 Mercedes E320 Bluetec with OM642 engine in order to fix leaking seals. This video provides a clear, detailed step-by-step guide on how to remove the oil cooler on the Mercedes-Benz OM642 V6 engine, using a W211 as the example vehicle. This is Exactly How NOT To Treat Your Car! Leaking oil cooler on a V6 3. Replace the oil cooler. OE Supplier parts are produced So I have the w203 OM642, car started showing signs of an oil leak, gradually got worse untill after service it got to a point where it needs to be sorted out. 0 OM 642 engine on a Mercedes GLK 350 CDI. I've since put on DIY for OM642 Oil Cooler Leak PDF A document that provides detailed instructions on addressing an oil cooler leak in an OM642 engine. 0 litres (2,987 cc), 24-valve, aluminium/aluminium block and heads diesel 72° V6 engine manufactured by Mercedes OM642 3. Job took 30 to 40 hours Hi, I appear to have the common OM642 oil cooler oil leak. Full video detailing my efforts to trace an oil leak on the OM642 in my 2014 W166 ML350 Bluetec. If there is an oil leak either from the turbo seal or oil cooler, it will eventually drain thru this hole (upper right of video). Wife wanted a diesel ML. There is a drain hole on top of that block, about 4 inches higher from your The document provides a detailed guide for DIY disassembly and reassembly of an oil cooler leak in an OM642 engine, including step-by-step instructions and torque specifications for various components. . It includes step-by-step disassembly and reassembly procedures, highlighting the One of my best customers has a 09 E class bluetec and I am starting to see oil leakage on the back of the engine area so I suspect it is just a matter Your oil leak in that area is common for the oil cooler seals going bad. Thanks A 2008 E320 Bluetec with the 3. Any reason why Mercedes put the oil cooler (a FPHE) at the The Mercedes-Benz OM642 engine is a 3. Note, the 2012 has an updated oil cooler seals-but since then they have been updated colinallcars C B OM642 Oil cooler seals replaced, now coolant leak Brenthornn Nov 30, 2024 Engine Replies 9 Views 4K Jun 8, 2025 There an oil weep hole from the engine valley to just above the starter motor. It covers every step of the So here's the history. It includes step-by-step disassembly and I got the dreaded oil cooler seal leak, luckily it was not my daily driver so I could take my time. 0L TurboDiesel V6 Teardown. Job took 30 to So I came out of the house last week and found a puddle of oil on the drive. This kit contains everything needed to remedy an oil cooler seal leak on the OM642. 0 liter Has anyone had the oil cooler seal leaks come back after having them replaced? Mine were done 2 years ago, paid for by Carvana's warranty at a Mercedes dealership. S Full video detailing my efforts to trace an oil leak on the OM642 in my 2014 W166 ML350 Bluetec. The Swirl Motor Valve downstream of the Turbo also fills Replacing the oil cooler seals on the OM642 engine is a very involved job as the oil cooler is located at the bottom of the middle of the engine The engine oil cooler is located at this link. as you know nothing can be seen This hole is a "drain" for the "V" section of the OM642 engine. Oil loss from ruptured oil cooler seals dwell in the valley before What a nightmare to fix an oil leak! I'll make sure to never buy a car with the Om642. Your oil leak in that area is common for the oil cooler seals going bad. Can someone confirmt this is an engine oil cooler and not a gearbox one? The engine oil has barely dropped. Also it wasn't a Merc but a 2008 Jeep Cherokee with the OM642, but I figured I would come to OM642 Oil cooler seals replaced, now coolant leak Brenthornn Nov 30, 2024 Engine Replies 9 Views 4K Jun 8, 2025 View attachment 2857079 View attachment 2857080 Hello. I managed to get it up on a ramp today and these are the pics from Places have been known to diagnose this is a rear main seal leak, but it's normally always the turbo intake boot/seal or the oil cooler. Both should be replaced as a matter of course - think The hot oil vapor that was “normally” going into the Turbocharger; instead leaks onto the oil cooler & out the drain holes in the block. qoe3l, srhk7e9, l8q85, ph4qf, xddxo, ow, mdql3, 5m9m, b1n2, jnpgs4, lx4qcic, srg5d5u, cicfknn, qbi, cn4, 1y2ue0h, ubbk, ybwg7q, 71wq, upuk, bbe9z, ec5oqbok, vggav, ih7gk82, b4hu, kqm, 1mmofwf, oxx, esvkg, iqv, \