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how much fuel pressure do you have while turning the engine ?
please check the pressure,,these must have no less than 60psi at all times..even if the fuel pump is new,,it may be weak and not have enough pressure
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Test Description The numbers below refer to the step numbers on the diagnostic table.
Notice: Do not allow the fuel pressure to exceed 517 kPa (75 psi). Excessive pressure may damage the fuel pressure regulator.