View Single Post
  #8  
Old 05-01-2006, 03:05 PM
skiier3_9's Avatar
skiier3_9 skiier3_9 is offline
Registered User
 
Join Date: Jan 2005
Location: Minnesota
Posts: 975
I don't know about the m103, but on the m102 (2.3L 4 cyl) often the "diesel" sound is caused by a worn timing chain that has stretched.

You might try replacing this while you've got the valve cover off.
__________________
Daily Driver: 02 E430 4MATIC
In the family: '03 E500 // '04 ML500 // 64 220SE
Reply With Quote