A mechanic cracked open a neglected engine and what he found was brutal.

I had the radiator serviced on my car; just preventive maintenance. I noticed on the repair invoice I was charged for a cooling system additive.

Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon ...

Picking a high-quality gasoline brand matters: warning signs to look out for and the brands across the U.S. that fail to meet the standards of quality.

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

Hot Shot’s Secret’s Everyday Diesel Treatment is a daily diesel cetane boost and lubricant fuel additive designed to improve the efficiency of diesel engines. Hot Shot’s Secret’s Everyday Diesel ...

Anyone who’s worked on their car knows just how dirty the experience can be. No matter how well you maintain your vehicle, there are some parts that simply resist cleanliness. Whether it’s due to ...