Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...

The fuel and exhaust systems inside diesel engines work closely together. As a result, fuel- and exhaust-related issues can be some of the most difficult to diagnose: A symptom in one system often can ...

The national average price of a gallon of diesel passed the $3 mark for the week ending Monday, Aug. 7, and that was before BP’s announcement of a shutdown in the nation’s largest oilfield. Meanwhile, ...

Has Bosch really cracked the code and figured out how to take harmful diesel emissions off the table by simply tweaking the turbocharger and by closely controlling the temperature of the air entering ...

The 6.0L Power Stroke diesel Ford debuted in 2002 has been riddled with problems since the get-go. In particular, Ford medium- and heavy-duty pickups from model year 2003 and 2004 have been affected ...

Europe has seen the bulk of Volkswagen's efforts aimed at removing the emissions-cheating software installed in millions of diesel vehicles; it's the largest single market for TDI vehicles. The ...

Misfueling a gasoline car with diesel is one of those mistakes that goes from embarrassing to expensive in a matter of ...

When Arctic air settles in, drivers of diesel pickups and highway fleets learn quickly that not all fuels behave the same.

As harvest wraps up and temperatures fall, it’s time to winterize stored diesel fuel. If No. 2 diesel left over from harvest cools during colder, overnight temperatures, it may reach “cloud point,” ...

HELSINKI, June 10 (Reuters) - Neste Oil expects a coking problem at its diesel production line in the Porvoo refinery to last through June, delaying a resumption of full diesel production, the company ...

Emissions from ships that switch from fuel oil to cleaner-burning diesel may still cause health problems, according to a new study. Scientists studying the effects of maritime ship emissions on lung ...

The fuel and exhaust systems inside diesel engines work closely together. As a result, fuel and exhaust-related issues can be some of the most difficult to diagnose: A symptom in one system can often ...