Along with improving reliability and performance by enhancing control of the air-fuel mixture, injectors also need less ...

We may receive a commission on purchases made from links. Dirty fuel injectors can cause many problems, from minor annoyances like a rough idle or lower gas mileage, to more immediate and pressing ...

Is the fuel-injection cleaning sold by many independent garages and dealerships a sound investment in your vehicle, or a marginally beneficial service pushed on consumers to fatten profits?

Clean and lubricate your vehicle's fuel system with our top picks for the best diesel injector cleaners. Like any fuel-injected engine, diesel engines rely on fuel injectors to, well, inject fuel into ...