Valvoline released two more innovations to its new UltraMax product line on Thursday, Aug. 25, at the Great American Trucking Show in Dallas. Valvoline debuted the UltraMax line with the release of a ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not ...

Sandia National Laboratories researchers (left to right: Nathan Harry, Christopher Nilsen, Drummond Biles, and Charles Mueller) show off their prototype of ducted fuel injection module for diesel ...

Sophisticated electronic controls and fuel systems improve combustion efficiency and substantially cut emissions. Sophisticated electronic controls and fuel systems improve combustion efficiency and ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not run as smoothly as you remember, or the fuel economy may dip—but ...