redemn93
Full Access Member
not sure. probably just till pressure is built. could be anywhere from 5-15-20 full seconds? get yourself a fuel pressure gauge and actually accurately diagnose your problem. i bought one years ago for $30. has come in handy many times. pressure with key on will be between 45-50psi on a healthy pump. around the same at idle. i only had 18 psi or so and no leaks. fuel pump it was.