When a semi truck's diesel engine derates, it means that it's limiting power. It mostly triggers from faults with the filters ...

It's illegal to use E15 in lawnmowers, motorcycles, boats, and heavy-duty vehicles. And you may want to think twice before ...

Most engines don't die in a dramatic cloud of smoke on the side of the […] ...

It’s not all bad news for Porsche, but it’s not great either. The brand’s first-quarter results show a company still in ...

If you've ever had that tiny, annoying feeling that your car is "just a little […] ...

WASHINGTON — The largest monthly jump in gas prices in six decades caused a sharp spike in inflation in March, creating major ...