When the injector is clogged, you can use it to save expensive nozzles. Working Principle: The electrical port of the Injector connects the power by this cable. When the current is switched on, the solenoid valve in the nozzle is opened.
Universal Fuel Injector Flush Cleaner Adapter DIY Kit Car Nozzle Cleaning Tools
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Fuel Injector Flush Cleaner Adapter DIY Universal Kit Car Nozzle Cleaning Tool