A shop would use special tools but at home can be done with fuel injector cleaner.
Bench cleaning fuel injectors.
Depending on cost and availability of new fuel injectors bench cleaning may be a good option.
Gently pull out the fuel injectors to detach them from the pump.
This will require removal and replacement of the fuel injectors the same as replacing with new parts but with an additional cleaning process.
The process of cleaning your injectors should take about 5 to 10 minutes.
If you want to clean your engine fuel injectors without removal this can be a good way to go.
During this time the injectors are opened and closed 20 000 to 30 000 time whilst they are inside an ultrasonic bath.
2 using a fuel injector cleaning kit.
Once they are removed connect the fuel return line to the fuel pump so the gas inside it returns to the tank while you re cleaning the injectors.
We have one used asnu in excellent condition priced at.
Start the engine to allow the cleaning agent to cycle in your injectors.
You can also insert a u tube to funnel the gas to the tank.
Asnu ultrasonic fuel injection cleaner.
Whether you want to clean clogge.
Brand new digital model 7 000 00.
Known world wide as the best bench top cleaning and testing machine.
Also make sure to check using your cleaning kit s pressure gauge if the fuel pressure matches the recommended pressure for your engine.
Brace the fuel pump which should be located on the side of the engine.
With the proper fuel injector cleaning equipment and chemicals it takes the professionals about 45 60 minutes of actual cleaning time to clean a single or set of fuel injectors.
Can handle 8 injectors at a time.
So as a follow up from my last video on how to test fuel injectors here is a video on how to clean fuel injectors yourself.