The turbocharger is one of the most hardworking components in a modern diesel engine. Operating at speeds exceeding 100,000 RPM and enduring exhaust gas temperatures well over 1,000°F, it compresses...

White smoke from a diesel engine exhaust is one of the most alarming sights for any operator or fleet manager. Unlike the black soot of an over-fueling engine or the...

Few things are more frustrating for a fleet manager or equipment owner than turning the key on a cold morning and hearing the engine crank—but not fire. A diesel engine...

Black smoke from a diesel exhaust stack is the visual signature of incomplete combustion. It means that fuel is entering the cylinder, but there is not enough available oxygen to...