A team evaluates old, rust‑covered engines to see which ones can be revived and resold. Which rebuild would you tackle first?

This engine was believed to have come from a 1998 Jeep Grand Cherokee, where it was rated at about 195 horsepower.

Topping off your tank can flood the evaporative gas canister, also known as a vapor or charcoal canister. Here's how this part works and why it's important.

What team owner Carl Long and his crew did to be ready for the Daytona 500 consisted of a bizarre operation of mechanical ...

An internet user says he has a surefire method for determining whether a used car burns oil. Here's what to try before you buy.

Even the most ordinary new vehicles undergo a remarkable amount of testing at the hands of fastidious engineers. Take the ...

Watch as the transformation of a classic car engine unfolds with a bold new color choice. Learn about the impact that customizing the engine’s appearance can have on the overall style of a timeless ...