Abstract: A fuel injection flush tool adapted to be connected to a conventional fuel injection flush canister in which a supply of combustible liquid fuel injection cleaner is stored. Liquid cleaner is delivered from the flush canister to a gasoline or diesel-driven engine being serviced by which to burn off carbon deposits from the fuel injectors and related parts during a tune-up or service. During one embodiment, air is applied to the flush canister so that the liquid cleaner is delivered from the canister at a pressure which corresponds to the operating pressure of the engine running at idle. In this case, the fuel injectors can advantageously be cleaned (i.e., decarbonized) in a relatively short time and at reduced cost without having to turn off the engine, disable the fuel pump, or remove seats, fuses, relays, etc.

Abstract: A fuel injection flush tool adapted to be connected to a conventional fuel injection flush canister in which a supply of combustible liquid fuel injection cleaner is stored. Liquid cleaner is delivered from the flush canister to a gasoline or diesel-driven engine being serviced by which to burn off carbon deposits from the fuel injectors and related parts during a tune-up or service. During one embodiment, air is applied to the flush canister so that the liquid cleaner is delivered from the canister at a pressure which corresponds to the operating pressure of the engine running at idle. In this case, the fuel injectors can advantageously be cleaned (i.e., decarbonized) in a relatively short time and at reduced cost without having to turn off the engine, disable the fuel pump, or remove seats, fuses, relays, etc.