The famous V6 Diesel oil cooler, lost count how many we have done. The symptoms are a heavy oil leak running down both sides of the gearbox bell housing.... | By Trident
Mercedes Benz BluTEC Leaking Oil Cooler
Mercedes Oil Cooler Seal Leak on 3.0L V6 Engines – IDParts Blog – Diesel News, Info and Guides
Mercedes Benz BluTEC Leaking Oil Cooler
How to Fix Common Mercedes-Benz Oil Leaks (M112, M113, M272, M273)
Mercedes 3.0L diesel oil cooler seals. I've done a zillion of these now and finally thought I'd snap some pics along the way. Enjoy! : r/Justrolledintotheshop
Mercedes-Benz Servicing FAQ: Does your car have an oil cooler leak?