Petrol engines rely on spark plugs to ignite fuel in the engine, while diesel engines ignite fuel through compression. Diesel ...

Got a 2009 or 2010 Volkswagen Golf or Jetta with the TDI clean diesel engine? Or an Audi A3 TDI? Ever had the engine stall unexpectedly? If so, the National Highway Traffic Safety Administration might ...

The National Highway Traffic Safety Administration (NHTSA) is upgrading its ongoing investigation into a rash of failures of high-pressure fuel pumps affecting diesel-powered Ram, Jeep and BMW ...

Fueling infrastructure isn't something automakers traditionally had to think about much. For more than a century, oil refiners and distributors have built and run a network of gasoline stations to ...

The National Highway Traffic Safety Administration is working with Stellantis to investigate potential high-pressure fuel pump failures in its 2018-2020 Ram trucks with the 6.7-liter Cummins diesel ...

Lesser forms of internal combustion, known to most as gasoline engines, often teeter on the edge of airflow, fuel flow, and ignition advance. At elevated cylinder pressure, an air/fuel ratio or timing ...