A good injector makes a rhythmic clicking sound as the injector is energized and de-energized several times each second.

Name: A good injector makes a rhythmic clicking sound as the injector is energized and de-energized several times each second.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The rhythmic clicking sound from a fuel injector is normal and indicates that the injector is being energized and de-energized correctly, allowing it to spray fuel into the engine's intake manifold or cylinder.

A Good Injector Makes a Rhythmic Clicking Sound as the Injector