Diesel engines are known to be reliable and long-lasting, but they can also present unique maintenance issues that you must ...

If you’ve ever found yourself standing next to a diesel engine that refuses to start on a cold winter morning, you know the sinking feeling that comes with it.

(BPT) - As more manufacturers produce diesel vehicles for consumers, owners need to be aware of the issues that may occur during the cold winter months and learn how they can protect their vehicle.

Many semi-trucks are powered by diesel, but the recent cold has not been kind to that type of fuel.

A raw, unedited cold start of the classic D4-7U. We test how this vintage diesel handles a cold start without any starting aids and reveal what it takes to get it running smoothly. “It won’t work”: ...

The phase-in of US EPA Tier 3 and California LEV III emission standards require further reduction of tailpipe criteria pollutants from automobiles. At the same time, the mandate for reducing Green ...

Diesel engines are famous for reliability, longevity, and torque — until winter shows up and reminds them that chemistry still applies. Diesel fuel, which is pricey nowadays, behaves differently in ...

When Arctic air settles in, drivers of diesel pickups and highway fleets learn quickly that not all fuels behave the same. Diesel can thicken into a waxy sludge that starves engines of fuel, while ...