A high susceptibility to becoming clogged and restricted is an ongoing problem for the stock oil cooler on 6.4L Ford Power Stroke engines. The coolers are notorious for causing oil temperatures to run ...

Some engines are difficult to repair, which is no good if they're also unreliable. What do mechanics say? What's the most ...

Diesel engines are built to survive abuse, but the way drivers use and maintain them often does more damage than the miles themselves. When basic habits go wrong, the result is clogged injectors, ...

Anyone remotely familiar with diesel engines understands the importance of oil and coolant, as they are the lifeblood of the powerplant. Oil lubricates, water cools—and one without the other typically ...

COLUMBUS, Indiana—To comply with 2027 emissions regulations, new powertrains must make performance compromises. Despite the added weight and backpressure of a larger aftertreatment system, Cummins' ...

An oil change is a great starter task for anyone learning about car maintenance, but picking the right oil for the engine to is just as important as technique, especially when faced with deciding ...

Diesel and gasoline engines might look alike under the hood, but they use oil in very different ways. Gas engines run cleaner, but diesels create much more soot, crank out higher compression forces, ...

Diesel engines are tough, but they need to be treated with extra care. Avoid these common mistakes to keep your diesel engine ...