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Old 01-14-2020, 07:05 AM   #2 (permalink)
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Rvn4me's Avatar
Join Date: Jun 2016
Location: MI.
Posts: 2,449

Are you saying it won’t go past 2k rpm? Its in an engine limp mode it that’s what you have.
Fuel pressure regulator (FPR): Map actual versus desired rail pressure, if the graph is wavy and there is no air in the system it is usually caused by a bad fuel pressure regulator.

Last edited by Rvn4me; 01-14-2020 at 07:11 AM.
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