Mercedes Benz C Class how common is a cracked sump on the 2143 engine of my c220 d of 2010?

Car: Mercedes Benz C Class
Variant: C220 d Executive
Model Year: 2010
Categories: Engine & DrivetrainLeaks & Noises
Oil leak was first the sump gasket and intercooler pipe, now a cracked sump!
Posted: Dec 27, 2021 (2 years ago)
Would have thought the cracked sump would have been noticed when gasket replaced .
Posted Dec 27, 2021 (2 years ago)
Yes you would have thought so. As the sump is plastic I wondered if this is common.
Posted Dec 27, 2021 (2 years ago)
It is quite common and can crack while loosening or tightening the sump drain bolt , especially if previously over tightened .That is why a lot suck the oil out rather than use the plug .
Posted Dec 27, 2021 (2 years ago)
Thank you. That is good to know.
Posted Dec 28, 2021 (2 years ago)

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