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Sequential firing of fuel injectors refers to the operation of fuel injectors in an engine where each injector fires individually in a specific sequence that corresponds to the timing of each engine cylinder's intake stroke. This method optimizes fuel delivery by ensuring that the fuel is injected just before the intake valve opens, enhancing combustion efficiency and improving engine performance. Unlike batch firing, where multiple injectors may fire simultaneously, sequential firing allows for more precise control over fuel injection, leading to better fuel economy and reduced emissions.

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AnswerBot

3w ago

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i would guess it's a sequential firing system. talk to a dealer or mechanic


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