Diesel engines operate more efficiently than gasoline-powered ones, and they're crucial to the U.S. economy. But does this ...

Fans and creatives behind the canine detective series "Hudson & Rex" are mourning the death of its four-legged star.

Diesel and gasoline are alike due to giving vehicles fuel to run. However, the similarities stop there. Here is a guide to ...

After filling up with gas, you'd expect your vehicle to run for a while — but that wasn't the case for some customers who filled up at a Saskatoon gas station this week, only to discover a pump they ...

The fuel station says diesel fuel was put into unleaded storage tanks and gas in diesel tanks. Impacted customers can call Circle K on its toll-free number if they suspect they are impacted.

What should have been a routine stop for gas turned into a costly headache for at least 14 drivers after filling up their tanks at a station in Avon, Ohio. On Jan. 19, a Circle K in Avon ...

Diesel fuel was stored in an underground tank tied to an unleaded gasoline pump at a Circle K in Avon, Ohio, resulting in ...

but not before at least 14 customers fueled their vehicles with diesel. The company said it plans to reimburse customers for any repairs and other costs associated with the mix-up after reviewing ...

Vehicle owners usually need to know many things to keep their vehicles running in the best possible order. Those who own a ...

Christian Zepeda was among those affected by the mix-up. He pumped diesel into his truck around 4 p.m. Thursday. He had barely left the area when his truck started acting up. "I [was] driving ...