Many gas station brands get their fuel reviewed and tested by TOP TIER, a company endorsed by AAA, that rates fuel quality for gasoline and diesel engines. The brands that meet the company's standards ...

If you use low-quality gas without extra fuel additives and detergents, your fuel system and injectors will get dirty. Here’s how they work.

Clogged fuel systems, blocked catalytic converters, and even a buildup of carbon or sludge in the engine can all cause power ...

What team owner Carl Long and his crew did to be ready for the Daytona 500 consisted of a bizarre operation of mechanical engineering ...

How engines work. What is an internal combustion engine? This video is the perfect introduction into learning about how cars work, starting with the most important part, the engine. Donald Trump makes ...

I test a Dodge muscle car powered by a Honda engine on the road and the dyno for the first time. The results reveal both surprising performance and serious challenges that reshape the direction of the ...

As the National Automobile Dealers Association prepares to meet this week in Las Vegas for its annual convention, dealers say moving online is critical for the industry to compete with digital-only ...

Tennessee's unseasonably cold weather continues to linger, raising the question many drivers have: Do you really need to warm up the car before heading out to work or school in the morning? Here's ...

Toyota is diving into its sports division headfirst. Not only is Toyota Gazoo Racing the title sponsor of the Haas Formula One team, but according to a report from Automotive News, TGR president ...

Car companies have been re-launching powerful V8 engines that were previously discontinued. Many high-powered trucks were removed from the US market as car companies switched to more fuel-efficient ...

WASHINGTON — It’s a morning habit many people have during the winter months: We grab our coffee, pull on a coat, start the car and let it idle while we finish getting ready. The goal is to warm up the ...

The Toyota MR2 revival we’ve all been hoping for finally gets the green light, as the GR brand expands. Toyota confirms a new mid-engine sports car is in early development stages. The car will feature ...