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Title: Technician A says that vehicles with electronic returnless fuel systems use pulse width modulation ... Post by: jofari on Apr 17, 2017 Technician A says that vehicles with electronic returnless fuel systems use pulse width modulation to power the fuel pump and maintain fuel pressure. Technician B says that the electronic returnless fuel system uses a power transistor to control the fuel pump. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician Title: Re: Technician A says that vehicles with electronic returnless fuel systems use pulse width ... Post by: seaspray-green on Apr 17, 2017 Content hidden
Title: Re: Technician A says that vehicles with electronic returnless fuel systems use pulse width ... Post by: Vlad Kostenko on Feb 19, 2021 thx
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