DPF Failed (Diesel Particulate Filter) problem… Carbon black particle from exaust… Clog or cough, feeled the car not working well Share this:Tweet Leave a ReplyFacebook CommentsDefault Comments Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.Δ