got n merc c class 250 td 1997 white smoke .smells and got no power ,goes clumpsy for about 15 m and than revs ok ,when I put at reverse uphill doesn't move
hi, i'll be happy to help you in anyway i can.
sorry to hear of your misfortune :(
white smoke on a diesel is black smoke taken to the next level.
you have either bad compression or an extremely rich air/fuel mixture.
my recommendation would be to start with a compression test.
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it started to do this since when i put in some bad fuel few weeks back