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

Automakers spent decades chasing better engine performance and efficiency, often in strange ways. These five internal ...

If you’re an owner-operator or small fleet owner staring down the barrel of an engine problem, you already know the ...

Even after 343,000 miles and a major crash, the 1FZ-FE still showed clean internals, balanced wear, and a bottom end that could likely run again.

Greene Tweed examines failure behavior, identifying key factors for improvement and demonstrating sufficient design for ...

A 2000 patent for an unconventional engine hinted at a groundbreaking design. But why has it never been brought to life?

A BMW owner was saved by a smart mechanic who gave him a second option after he received a $28,000 quote to replace his car's ...

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 ...

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

Kawasaki has taken the covers off its all-new Z900RS range for 2026, with engine, chassis and electronic tweaks made.

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

Yamaha has revealed its brand-new 2026 R7, which arrives packed with electronic upgrades and a more refined and agile chassis ...