Does injector cleaner actually work?
Simply so, do fuel injector cleaners actually work?
Yes! When used regularly, fuel system cleaners can help work to remove harmful deposits and keep new ones from forming. They are especially important for engines running on gasoline containing Ethanol and fuel-injected engines.
In this way, how long does fuel injector cleaner take to work?
about 30 minutes
Most of them have some sort of naphtha base, polyisobutylene, or polyether amine and are only useful if the fuel system has the particular type of gunk that they dissolve well. None of them are miracle workers. None of them fix broken components.