I think you may have a bad fuel pressure regulator. What this does it tell the computer that the fuel has been brought to the correct pressure for the fuel injectors. If this sensor is bad it will not tell the pump when and if it has to stop or pump more when the engine is running.
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i failed to mention that the speedometer is flashing "no bus"
Would a fuel pressure regulator cause the spedometer to read "no bus"
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