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 ...

Gas quality varies. Here’s how TOP TIER certification works, which stations meet the standard, and how to find the ...

The reason gasoline resists freezing at common winter temperatures is its low molecular weight and the presence of various ...

There are differing opinions on how long an engine should idle and warm up before the car is driven, and this difference of opinion stems from changes in technology. Some say you should let it idle at ...

This mill has been quietly dominating for the better part of three decades, thanks to its durability and versatility.

Fuel injectors rarely get the same attention as turbochargers, superchargers, or cylinder heads, but they play a far more critical role than most enthusiasts realize. Every fuel-injected engine, ...

How Gasoline Direct Injection causes Chain Wear, Fuel Dilution, and LSPI. One of the biggest changes to gasoline combustion engines in recent history is the mass adoption of direct injection ...

With less regulatory pressure, engines don’t have to get cleaner or more efficient, yet GM CEO Mary Barra insists the company will keep pushing them in that direction anyway. She maintains that GM ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. Particulate matter (PM) is a common byproduct of internal ...

Jeep just officially pulled the wraps off its updated best-selling SUV, the Grand Cherokee, and along with it comes a wide range of upgrades. As promised earlier this year by CEO Bob Broderdorf, the ...