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.

According to the company, it will clean and restore the entire fuel system, including the fuel injectors, intake valves, and combustion chambers. Recommended usage is every 3,000 miles for cars 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 ...