Grey/Black smoke

C Canavan

New Member
Joined
Jun 18, 2017
Messages
10
Location
Cornwall
Car
CLK270 (W209)
I have a CLK270 2004 Auto 103,000 mls which has been serviced regularly by Mercedes & just had a B service.
my issue is when I pull away & also as it changes gear I have puffs of Grey/back smoke come from the exhaust

does anyone have any advice please?:confused:
 

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