I own an is220d 08 plate with 95k on the clocks with service history,
I bought the car around a month ago and soon after noticed the white smoke after the engine warms up,
As the car was only used for around time before i bought it i assumed it would be dpf or 5th injector fault,
Since then its been on 3 computers 2 where to see if they was any fault codes and yesterday on an engine carbon clean,
The second one was done at a jap car place in hull, who told me we don't know what it is so just wait until it goes bang basically as it will cost a fortune for us to look into it further,
Yesterday after the carbon clean i was told the only thing he could fine was the breather pipe on the rocker cover was maybe spitting a little too much oil out and maybe getting in to my turbo,
He said my dpf, egr, injectors, turbo, the engine was running great and he was baffled,
He could not find the 5th injector not only on the engine but in the ecu also,
So now i am left with a smoking car still and not a clue what to do,
He advise a catch can so the oil is not directly getting in to the turbo, really nit sure what to do and any advice would be great as i am.left scratching my head with no help.