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Author Question: The high-pressure fuel pump used in gasoline direct injection (GDI) systems is powered by ________. (Read 47 times)

acc299

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on: Aug 13, 2021

Question 1

The high-pressure fuel pressure is regulated by using ________.
◦ An electric pressure control valve
◦ A vacuum-biased regulator
◦ A mechanical regulator at the inlet to the fuel rail
◦ A non-vacuum-biased regulator

Question 2

The high-pressure fuel pump used in gasoline direct injection (GDI) systems is powered by ________.
◦ Electricity (DC motor)
◦ Electricity (AC motor)
◦ The camshaft
◦ The crankshaft


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Marked as best answer by acc299 on Aug 13, 2021

cswans24

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Reply #1 on: Aug 13, 2021

Answer 1

An electric pressure control valve

Answer 2

The camshaft


acc299

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Reply 2 on: Aug 13, 2021
Thanks for the timely response, appreciate it

lindahyatt42

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Reply 3 on: Yesterday
Gracias!

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