M-Class (W163) Produced 1998-2005: ML 230, ML 320, ML 350, ML 400 CDI, ML 430, ML 500, ML 270 CDI

Oil Leak

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Old 03-12-2018, 05:57 PM
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2005 ML350
Oil Leak




Close up view of oil leak
Hi. I have this oil leak at the black connector but not sure what it is? Can anyone describe what it is and possibly a fix?
thanks
Old 03-13-2018, 10:41 PM
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If that black part have a o-ring on it its probably your leak. If not then its top or lower head gasket. Or clean it up with some brake cleaner spray, make it nice and dry, then run the truck for a wile and look where the oil seeping trough. Good luck
Old 03-14-2018, 12:23 PM
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Yeah, i open that part up and there was an o-ring. Seem the o-ring is on the flat side. I tighten it up a little while new o-ring is on order.
Thanks
Old 03-15-2018, 03:55 PM
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Originally Posted by chris3815
Yeah, i open that part up and there was an o-ring. Seem the o-ring is on the flat side. I tighten it up a little while new o-ring is on order.
Thanks
Glad you fond the problem
Old 03-16-2018, 05:31 AM
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2002 ML 320 & 2006 ML500



Replace the seal for the Camshaft Sensor.
Attached Files
File Type: pdf
R&I Camshaft Sensor B6-1.pdf (88.2 KB, 93 views)

Last edited by Maj. Dundee; 03-16-2018 at 06:14 AM.

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