NEW YORK (AP) — The average price for a gallon of gasoline jumped 11 cents overnight in the U.S., and drivers in Europe ...

A mechanic cracked open a neglected engine and what he found was brutal.

Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon particles in the fluid. Black oil is not automatically a sign of a problem ...

Gas prices track increases in crude oil, though usually with a lag of days or weeks as refiners pass on expenses. That makes it likely prices will continue to rise as oil prices push higher.

Asian shares have swooned, with South Korea's benchmark plunging 10%, after a global sell-off for stocks hit Wall Street. Oil ...

European shares have opened higher after another day of sell-offs in Asia, where South Korea's benchmark plunged more than 12 ...

Asian shares have swooned, with South Korea's benchmark plunging more than 12%, after a global sell-off for stocks hit Wall Street. Oil prices climbed still higher. Worries over the widening ...

One of the Volkswagen Group’s most widely used engines is at the center of a new class action lawsuit in the United States.

The consolidated class action lawsuit over defective GM 6.2L L87 engines begins, covering hundreds of thousands of vehicles and alleging inadequate repairs.

Several GM truck models were recalled due to engine issues, something that users say might have ben a result of the use of low-viscosity motor oil.

Drivers of VW and Audi models say routine oil top offs masked a larger defect, and now a court will decide what happens next ...