Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...

Misfueling a gasoline car with diesel is one of those mistakes that goes from embarrassing to expensive in a matter of ...

The fuel and exhaust systems inside diesel engines work closely together. As a result, fuel- and exhaust-related issues can be some of the most difficult to diagnose: A symptom in one system often can ...

When you find yourself in the market for a new vehicle, you may have to pick between a diesel- or gas-powered car. As a fuel, diesel may be a little more expensive than gas, but it comes with a host ...

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

Like the trucks themselves, there also are many engines included in the long, rich history of Ford pickups, one of the biggest being the Power Stroke line of diesel engines. Some are iconic, ...

YATESVILLE, Pa. — Thomas Grimes operates Calex ISCS in Yatesville, a trucking company that delivers produce from the west coast to grocery stores in our area. Recently, customers have come to Grimes ...

NEW YORK (AP) — When long-haul trucker Deb LaBree sets out on the road to deliver pharmaceuticals, she has strategies to hold down costs. She avoids the West Coast and the Northeast, where diesel ...