It’s the latest in a decade-long scandal involving accusations that software “defeat devices” made diesel vehicles seem ...

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

If you use diesel fuel in cold weather, it has a chance of turning into a gel-like substance. Gasoline doesn't have this ...

The SAE's marker lamp regulation is designed to signal to other drivers and pedestrians when a car is robo-driving.

Under the settlement, the German automaker will provide $2,000 payments to eligible owners and lessees whose cars received required emissions repairs.

In a twist that sounds like it came from a sitcom script rather than real life, a husband’s Ram pickup truck became the ...

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