Breather Problems 190 - Bad Breathing

[Benz Power]

Any ideas why fume is coming out of the cam cover breather pipe and oiling up the airfilter box???(breathers are all clear)

 

[Andy]

Breather Problems 190

Hi

Sorry to report. But its terminal. The reason for so much crank case compression is due to the piston ring worn out. The combustion mixture is getting past the rings and coming back through the breathers.

Sorry its a engine rebuild or replacement.

Regards

Andy @ www.mercedesservicing.com