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 ...

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 ...

If your throttle body is dirty, misadjusted ... bodies were first used on throttle body injection fuel systems. These systems ...

Faulty or dirty fuel injectors can negatively impact how your ... When the fuel injector sprays fuel into the port, the fuel ...