Black smoke is just unburnt fuel in a diesel if the vehicle is not modified in any way to make this happen then something is causing it to not burn it all, it will not harm it but you should figure out why its not burning all of its fuel. (most diesels will spit out a little black smoke)
You can drive a diesel engine, or any other type, blowing any colour smoke you wish. Though it is pretty foolish to smoke
its a diesel, you will see black smoke alot.
Have your injectors checked or changed, burnng to much fuel
why do u want it to stop blowing smoke man! blowing smoke is awsome and manly, and show power! be proud that your blowing smoke!
Air filter dirty or bad injector
in a diesel engine, no power and blowing white smoke, indicates a bad turbo on the engine
Black smoke, from any diesel, is the result of partially burned fuel. Overfueling will cause black smoke.
Blowing black smoke is indicative of an oil leak in the engine.
In a diesel engine, blue smoke is an indication of oil being burned. Black smoke means that there is incomplete combustion of the fuel. White smoke can be seen when raw diesel fuel is not being burned.
The black smoke that a diesel engine blows out is fuel that is unburned. The black smoke can be caused from over-fueling, poor fuel quality, or dirty or worn fuel injectors.
Black smoke is a symptom of an overly rich fuel/air mixture.
loss of power after,or with black smoke , indicates the turbo has quit.