There are various reasons an engine can lose horsepower, including carbon buildup, failed seals, and rusty (or worn-down) metal parts.

No one likes the fuel warning light, but running out of fuel can actually cause serious damage to your engine, from knock to ...

Jeep's new Hurricane 4 Turbo engine hits up to 35 psi of boost. But Stellantis engineers are confident it's as tough as it ...

A clean-sheet engine design always merits a second look, and when that engine is a high-tech unit designed as the ...

Stellantis’s new Hurricane 4 uses a few high-tech tricks—unusual in an engine that will be produced by the hundreds of thousands—to make significantly more power than competitors’ boosted ...

The innovative engine appears to be a victim of its own complexity. It couldn't come at a worse time for Nissan. Nissan's variable-compression engine once held so much promise. The so-called VC-Turbo ...

Piston rings have small gaps that allow them to expand during engine operation. If these gaps line up, fuel and gases can ...

A grille is part of a vehicle's identity, but how much does it affect the engine performance? Here's a closer look at how ...

Step right up, ladies and gentlemen, to our Hall of Internal Combustion Oddities! Hurry, hurry, hurry, and set your eyes on the strangest engines you've ever beheld! Witness BRM's H16, formed from the ...

Thus, it's smart to tackle the most important details first, and no detail is more critical and imperative than the engine ...

With fresh styling and a shockingly strong new turbo engine, the Jeep Grand Cherokee's latest forecast calls for major ...

Stellantis has just launched the brand-new Hurricane 4 Turbo with the arrival of the 2026 Jeep Grand Cherokee and this is how ...