V-shaped engines like the V6 and V8 power lots of cars, but you probably never think about what, exactly, that V angle is.

When winter temperatures plunge, many diesel truck owners make starting their vehicles easier with a block heater. But when, exactly, should you use it?

The Environmental Protection Agency says it is ending credits to automakers who install automatic start-stop ignition systems ...

Reliability is now a system-level concern that includes everything from materials and packaging to testing with backside power.