Ben,

Read the article at the below link for a general understanding of problems associated with the OM603.97 engine in the '90-'95 350SDL/350SD/300SD/S350.

http://www.mbz.org/complaints/350D/

__________________
Chris

'04 ML500 - 53k, Inspiration Edition, Desert Silver
'11 Audi A4 Avant - Brilliant Black
'87 300SDL sold
'99 C280 Sport sold
'85 190E 2.3 sold