When smoke appears from the exhaust pipe, the causes may be different. Sometimes it is due to water accumulating in the exhaust system, other times it is due to a faulty particulate filter. Sometimes the problem is trivial, other times the appearance of white, stinking smoke may be a sign of serious failures. In what cases should white smoke or a different color of exhaust gases be a cause for concern? The most important information about the causes of white smoke or black exhaust gases can be found in our article.