I know for sure that it happened on one at around 150k but i dont know for sure what the average is.

 

now that i m thinking , i half remember some problems with the diesels way back, but i m remembering in the 80 s ........????

i m at 72 000 miles now, took 15 years to get to that........

i wonder how long benz keep s service records like fords oasis reports