题目内容

The fuel system has the job of supplying a combustible mixture of air and fuel to the engine.

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The purpose of the air induction system is to filter, meter, and measure intake air flow into engine.

Each cylinder has its own injector that delivers fuel directly to the intake valve.

The fuel supply line is usde to carry fuel from the tank to the filter and then to the fuel pump.

EFI systems use injectors to spray the fuel.