The 7.3 PowerStroke, 5.9 Cummins, and 6.6 Duramax, are all iconic diesel engines, but how do they compare? Here's a ...

Diesel engines need extra care in winter to avoid problems like fuel gelling, weak batteries, and thick oil. Key tips include ...

Fuel does not stay fresh forever. Gasoline begins to oxidize in a few months, forming sticky varnish and gum that can clog ...

Diesel engines run hot under load, but extreme heat means trouble. Here are the hidden causes of rising exhaust temps and how ...

Symptoms of a malfunctioning NOx sensor include increased fuel consumption, as well as reduced power and acceleration. If a sensor fails, it will also trigger an on-board diagnostic (OBD) code, ...

Most diesel truck owners understand how to put diesel exhaust fluid (DEF) in their trucks. However, some make the mistake of getting DEF in their fuel tank instead of the dedicated DEF tank. As the ...

U.S. Sen. Cynthia Lummis on Tuesday wrote a letter to President Donald Trump, urging him to pardon Wyoming diesel "delete" ...

W-20 engine oil is a lightweight oil that should not be used to replace 5W-30 if the engine does not support it.

Motorists could be hit with an £80 fine for breaking a simple rule while behind the wheel of their petrol and diesel vehicle.

The Mercedes GLC220d 4Matic stands out as an energy-saving benchmark with a fuel consumption of 5.1 liters, as its 17 kW electric motor works in harmony with a 9-speed automatic transmission, ...

The 3rd-gen lasted longer than any other Cadillac generation. It was also the only Escalade generation to include a hybrid ...