Watch a stuck piston on a 1907 Delaunay-Belleville come back to life thanks to an unexpected fix that blends patience, ingenuity, and early automotive know-how. This vintage engine repair showcases ...

The Do-It-Yourself trend has become progressively popular since the expansion of the internet has made information easily accessible far and wide. But, while YouTube Academy has the largest attendance ...

A knocking sound from the engine often triggers worst-case assumptions, but piston slap is a far more common—and usually less dangerous—culprit. It occurs when a piston lightly contacts the cylinder ...

Since Michigan has a stay-at-home order due to the coronavirus, I've been partaking in what I am now officially dubbing Wrenchfest 2020—an all-out repair assault on my various broken cars. Last ...

Most cars on the road today use a specific type of engine: a four-stroke piston engine. These engines can get somewhat complicated, and because they're usually built out of metal it can be tough to ...

Everyone generally knows about piston and rotary engines, with many a flamewar having been waged over the pros and cons of each design. The “correct” answer is thus to combine both into a single ...