Pulleys




See http://www.mercedesshop.com/shopforu...3?s=&forumid=1 for more information onthis issue.




The discussion at the link I provided tells you everything you need to know about the problem. You could also do a search at that site for more threads covering the subject as well.
The bad news is that when it goes it does a lot of damage (e.g. usually takes out the timing chain cover, oil pan etc.). The good news is that it is easy to detect a pending failure by inspection, affects mostly 98/99 engines and MB will often repair out of warranty cars as good will.
Its in the lower front of the engine (i.e. attached to the crankshaft).
The discussion at the link I provided tells you everything you need to know about the problem. You could also do a search at that site for more threads covering the subject as well.
The bad news is that when it goes it does a lot of damage (e.g. usually takes out the timing chain cover, oil pan etc.). The good news is that it is easy to detect a pending failure by inspection, affects mostly 98/99 engines and MB will often repair out of warranty cars as good will.



