Modern cars don't have mechanical oil pressure gauges anymore, so you'll be in the dark until that moment when the low oil pressure warning light flickers on. And since no one brags about the oil ...

Gauges are the instruments that show us the things we need to know about our trucks. Is it running hot? How fast am I going? Do I still have oil pressure after bottoming out? These are all questions ...

The last four years I've been doing a restoration on my ’69 Mustang SportsRoof with a 302 V-8 and two-barrel carb. The Mustang wasn't in its original state, and I would like to ask some questions ...

In a 1935 publicity stunt, Fred Key checks the oil in flight. NASM (SI 76-17446) Aircraft piston engines rely on a continuous flow of lubricating oil to prevent wear, so one of the key instruments ...