While an engine compression tester may not be the most common tool in a mechanic's garage, they can be very useful, ...

Japanese bike maker Honda presented at the EICMA 2025 the first bike to use the new V3 engine running an electrical ...

An unexpected discovery about how small maintenance habits can make your 2024 Toyota Tundra feel new again is leaving many ...

Nissan brought the first, and only, variable-compression engine to market. But its future doesn't look bright. Complexity in cars is a funny thing. It’s tempting to say that it’s all bad, that more is ...

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

One of the simplest V8s ever built is also the most common, meaning that you'll never want for parts and support.

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 ...

I have a plug-in hybrid, and at least half of my driving is electric only. I would think that oil life would be longer than a ...

A custom 4V V-10 modular-powered Lincoln Continental went from an Instagram idea to a finished SEMA Show car thanks to late ...

An F-150 owner's 2020 5.0L engine, replaced just 10k miles ago, is already 1 quart low at 1,863 miles. Is this the dreaded ...

When International’s engineering team joined forces with MAN and Scania back in 2017 to design a new heavy-duty powertrain from scratch, they started with ...

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 ...