Remember that excessive diesel smoke –- whether black, white, or blue -– causes poor fuel economy and could lead to expensive repairs when left unchecked. Finally, adhering to your diesel ...

Similar to the human body, cars that aren't right will experience certain symptoms ... oil can leak into the combustion chamber and burn, producing blue smoke. Black smoke from a car's exhaust ...

Black smoke can ... the combustion chamber. Blue smoke can also be a sign of more serious problems, such as a damaged engine or engine oil being clogged. White smoke right after a car starts ...

It was a commuter’s worst nightmare: a Metro train abruptly stops, goes dark and fills with smoke in a tunnel in ... which had just left the L’Enfant Plaza station, came to a halt about ...