Later OM642 were supposed to have defective timing chains, but I don't think that applies to 2008. Early ones have oil cooler leaks and maybe bad intake manifolds I believe.
_______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
