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Home >> BMW >> 2015 >> 640i 2D Coupe >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 97 (Functional Descriptions - 6-Series - Engine Performance Systems) >> Engine Performance - Functional Description >> High-pressure fuel system >> Notes >> Overview

High-pressure fuel system: Notes: Overview

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Petrol engines with direct fuel injection have a low-pressure fuel system (fuel tank, electric fuel pump) and a high-pressure fuel system (high-pressure fuel pump, flow-control valve, rail with rail-pressure sensor).

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