If your car is producing an excessive amount of carbon emissions, then make sure that your car has some internal damages. So, it’s always advisable to fix the problem as soon as possible for preventing the lower fuel efficiency of the car. Thus, the diesel engine can produce a lot of smoke that sends toxic carbon emissions into the atmosphere. If you want to prevent the smoke production from the diesel engine, then take a complete look at the following video.
https://www.youtube.com/watch?v=QCLLNoqCtWg