What causes white smoke from a diesel engine?
What causes white smoke from a diesel engine? In this case, the engine is probably experiencing rough idling both when it is cold and hot, and the problem will come and go. Common causes of white smoke are low cylinder compression, improper injector pump timing, and problem with the fuel injection system. When to shut down a diesel engine with smoke? No matter the color of the smoke it is not something you should ignore. A properly working and maintained diesel engine should produce no visible smoke. Make sure to shut down the engine immediately if you encounter excessive smoke...