I am having a similar problem so I decided to search the old posts. I found loads of help and am now in the process of fixing it!
Can you help?what did you put in as a search.tried to search myself but couldn't find anything relavand.
I am having a similar problem so I decided to search the old posts. I found loads of help and am now in the process of fixing it!
Also have you checked the obvious....blocked air filter or even egr valve stuck open?