Posted by Tony Ludford on January 21, 2010, 3:25 pm, in reply to "Mercedes ML270CDi"
Tony Ludford
I think these are the ones that are part of the transmission. (I'm sure someone will confirm/deny that). You need to unplug the loom at the box and check if there are signs of oil leaking into the connector. Do a search on the 'net I'm sure I've seen it about on the Merc forums.