Fuel injector cleaners are chemical additives designed to remove deposits and buildup from within fuel injectors. These deposits can restrict fuel flow, leading to reduced engine performance and fuel economy. The methodology for introducing these cleaners into a vehicle’s fuel system generally involves adding the solution directly to the fuel tank.
Maintaining clean fuel injectors is important for optimal engine operation. Benefits of using a fuel injector cleaner can include restored horsepower, improved gas mileage, and smoother idling. Historically, these products have become more prevalent as fuel injection systems have become standard across the automotive industry, with formulations evolving to address specific deposit types and engine needs.