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 ...

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

We've compiled eight diesel vehicles you've probably never heard of over the last 30 years and ordered them from oldest to newest according to their first model year. EPA-rated fuel economy is listed ...

Oil is the lifeblood of your vehicle's engine, and that's why leaks aren't something that should be ignored. Here are the ...

For children to love the earth, they need to know the earth. To know the earth, they need to experience the earth.” Daniel ...

Using water to see if frying oil is hot enough can be dangerous. Instead, dip the handle of a wooden spoon in a deep fryer or skillet to see if the oil bubbles, says pro chef Maricel Gentile.