I noticed my T-180 blowing white smoke a few days ago, I thought it was leaking coolant, but that wasn't the case. The I noticed that there was a lot of engine oil (tasted & smelled it) near the fan vents. After some googling, I thought it might be leaking from cylinder head, so I remove that, but the head and the gasket seem fine. The engine itself is full of coolant, and I'm seeing a bunch of goop near the turbo lines, but nothing to indicate that the turbo hose itself is leaking. It's got 1580hrs; I just did an oil/filter change @1560 hrs, and I also just fill it with some older diesel (seemed clean though). No sign of overheating Any ideas where the leak is from, and how do I remove the coolant in the engine?