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      02-21-2013, 08:10 PM   #15
robc1976's Avatar

Drives: E90 335i
Join Date: Mar 2012
Location: Illinois

iTrader: (11)

Originally Posted by roundel335 View Post
Yeah, that's right, I forgot about Stett's "remote" thermostat over on the right side of the engine compartment. I'd check those fittings that go from the thermostat to the cooler itself. If it's a slow ooze, it's likely a fitting. Even a pinhole leak in the hose would cause a lot of oil to drip down onto the underpan and eventually onto the floor.
I am thinking it is a fitting...starts up high and starts its way down, same with those hoses from the oil filter housing.
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