While fuel-injector cleaning is often recommended by shops and dealer service centers, it probably isn’t necessary unless it’s correcting a running problem. In many cases, just using a quality ...

You’re walking down the aisle of your local auto-parts store and you happen to notice the shelf full of fuel-system cleaners.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Fuel injector cleaner serves an important function in ...

For that process to work, the injectors need to stay incredibly clean and free of contaminants. Low-quality fuels can ...

This mist of gasoline actually helps keep the intake ports clean. In addition to fuel quality, he said things like valve and injection timing are key factors in carbon buildup. Additionally softwa ...

One such claim is that adding hydrogen to your gasoline or diesel fuel line will make your car burn the fuel cleaner and therefore ... and Hydrogen Fuel Injection (HFI) a chance in their own ...