You will need a new engine. I'll bet the engine was using some oil and was very low on oil that caused this. Our shop loaner 240 has 380,000 miles on the same original engine. But very well cared for.

------------------
Benzmac:
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM