DIRECT FUEL INJECTION SYSTEM CONSTRUCTION/OPERATION [L3 Turbo]

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Construction

•  The direct fuel injection system consists of a high pressure fuel pump, fuel injectors fuel pressure sensor, and a relief valve.
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Operation

•  Fuel is injected during the intake process and diffused uniformly in the combustion chamber by the flow of intake air.
•  Fuel injection timing is explained in CONTROL SYSTEM and FUEL INJECTION CONTROL. (See FUEL INJECTION CONTROL OUTLINE [L3 Turbo].) (See FUEL INJECTION CONTROL BLOCK DIAGRAM [L3 Turbo].) (See FUEL INJECTION CONTROL OPERATION [L3 Turbo].)