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

Although Mazda's Skyactiv engines are pretty trouble-free and they'll last for quite a while, there are a few notable issues ...

A late-night stream of Mars images has stirred fresh curiosity, uneasy laughter and a rash of wild theories across social ...

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 ...

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

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 ...

When the dreaded malfunction indicator light turns on, it’s not the end of the world. Here’s how to cope with an MIL!

A Toyota Highlander owner's oil pressure light flickered just 500 miles after a dealer oil change. The dipstick was dry! The ...

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 ...

Since I was a kid, I always loved the 1969-1970 Ford Mustang Mach 1. I am at a point where I can afford to buy one.

This 1957 Chevrolet Corvette spent more time in storage than on the road; living proof is the 50 miles on the clock after a ...

Project Fox Dreams is destined for a supercharged engine upgrade. To plant that power, we revamped its chassis and suspension ...