How to judge whether the fuel injector is working properly or not?

If the single-cylinder fuel injector of the engine does not work, the engine will not work smoothly, the jitter will be too large during acceleration, and the power will drop. If your engine has the above phenomenon, you need to check the injector. If you want to know what happens when the injector is not working, you can use the "cylinder broken" test method to judge: the injector of a certain cylinder of the engine is unplugged at the current speed to make the cylinder not working, you can see Phenomenon when the injector is not working.

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