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5.0L (1979-1995) MustangTechnical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.
ok so i haven't been keeping fuel pressure so i replaced my fuel pressure regulator. didn;t work so is there a check valve in my fuel pump and thats why its not holding pressure?