The Harley-Davidson Milwaukee-Eight was designed as a successor to the company's V-twin bike engines, and it features unique ...

You've heard that pistons have rings, but have you ever wondered why there are three? Here's how piston rings work together ...

The newest jets promise efficiency and luxury, but hidden trade-offs lurk beneath the shiny exterior.

Kia's Product Planning chief gave us an unexpected and technical answer about what separates the 2027 Telluride's turbo engine from the unreliable turbos of the past and why the evidence may finally ...

Toyota's engineering choices behind the 2AR-FXE allowed modern hybrids to outshine ICE engines in reliability.

Having a new battery installed to your Corolla Hybrid will be an expensive repair.

Frustrated by ongoing GMC Sierra AT4 issues, a Northern California owner just swapped his V8 for a 2026 Toyota Tundra 1794 TRD. From water polo hauler to off-road rig, see why this first-time Toyota ...

There is a version of this story that flatters the auto industry. Modern engines make more power from less displacement, pass ...

The hypersonic SR-72 “Son of Blackbird” could reach Mach 6, giving the US Air Force a revolutionary reconnaissance and strike ...

The 6.2-liter V8 engine recall saga is far from being over and no real solution appears to be on the horizon. GM recalls nearly 600,000 trucks and SUVs for potential L87 engine failures. Dealers ...

Each fossil fuel alternative generally has its own share of detractors and ongoing issues, but the debate over nuclear power ...

During Orion’s closest approach of the moon, the orb will appear the size of a basketball when held at arm’s length, ...