A well-running and adequately maintained diesel engine should produce no visible smoke from the tailpipe. Modern diesel engines equipped with common-rail direct-injection technology have unlocked more ...

Sometimes, car problems are obvious, like leaks, unusual noises, overheating, and bluish exhaust smoke, which can indicate that your car is burning oil excessively. Other symptoms are less clear in ...

I was driving back from work in the evening and in my rear view mirror noticed excessive smoke coming out of my car's exhaust. I didn't notice the engine behaving differently, but I was fortunately ...