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 ...

American diesel fuel may be hurting fuel pumps made by Robert Bosch, LLC, and causing a variety of vehicles from a number of automakers, namely Stellantis and BMW, to lose power, the National ...

The official EPA fuel economy numbers are in for ... more diesel cars to the US market. That requires overcoming the classic stereotype of diesels as loud and dirty, but savings at the pump ...