Has it been sitting a while?
Are you in a warm climate?
How recently were the fiel filter(s) changed?
Without knowing any more - and this never hurts - run two cans of
Lubro Moly Diesel Purge through it to clean out the injection pump,
injectors and whatnot. (or equiv - anything with octyl nitrate in it).
Need Mercedes parts? http://parts.mbz.org
Richard Sexton | Mercedes stuff: http://mbz.org
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.