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

Contaminated fuel can cause diesel engines problems, including reduced power, excess emissions and a reluctance to start.

In a move that could reshape enforcement of the Clean Air Act in the diesel truck world, the United States Department of ...

Fuel system issues can be expensive, so it makes sense to invest in a petrol injector cleaner next time you fill your car up.

Every December, the global supply chain undergoes a massive pressure test known as the Christmas Stress Test. In a typical year, millions of holiday packages flood the logistics network. This surge ...

The holiday season exposes how tight diesel markets really are. Diesel demand during Christmas is price-insensitive and non-negotiable, leaving little margin for disruption as exports, refinery runs, ...

Santa runs on diesel. Every year, the global holiday economy depends on a short, unforgiving surge in distillate consumption that powers trucks, ports, warehouses, refrigeration, and backup generation ...

A real-world MPG test of the new Audi A5 Diesel, filmed in 4K. This review examines fuel efficiency, driving comfort, and overall value of the £60k model. A closer look at how the A5 Diesel performs ...

Clean filters are vital to keeping your vehicle performing at its best, but most people don't think about cleaning the filters themselves. In typical cases, the fix for a dirty filter is to buy a new ...

† Petrochemical Research Institute, PetroChina Company, Limited, Beijing 102206, People’s Republic of China ‡ Advisory Center, China National Petroleum Corporation (CNPC), Beijing 100724, People’s ...