Your engine is simpler than you think and only four things separate it from becoming a good-for-nothing lump of aluminum: fuel, air, spark and compression. Smok ...

Ford's 5.0-liter Coyote V8 engine is a praised one, but these are the common issues and problems you should be aware of.

Nissan’s variable compression turbo engine is now at the center of a class action lawsuit that alleges widespread defects ...

N issan’s original variable-compression powerplant is an absolute marvel of engineering. This little four-cylinder wonder is ...

With a simple diesel engine compression test, it is possible to spot compression problems before they get worse. Here’s information on these tests and how to decide if it is time to perform one.

Nissan just recalled the variable-compression VC-Turbo engine in various Rogue and Altima models over bearing failures. Now, ...

Curious to learn just how healthy or unhealthy your engine is? Get yourself a compression tester and find out. See the best compression testers here.

The color and occurrence of engine exhaust smoke can provide vital clues for diagnosing engine and other automotive problems.

This inside-out design solves most of the rotary engine’s problems LiquidPiston's designs will show up first in UAVs and generators.

Infiniti has revealed an engine concept this year, and it is of the variable compression kind. While not the first of its type as a concept, this motor might bring a new line of internal ...

Is your engine underperforming? Our expert shares how a diesel engine compression test could provide the diagnosis.