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Hyundai
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2005
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Sonata L4-2.4L
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Fuel Pump
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Specifications
Fuel Pump: Specifications
Fuel Pressure
Specifications
With fuel pressure regulator vacuum hose disconnected
320 - 340 Kpa ( 46 - 49 psi )
With fuel pressure regulator vacuum hose connected
255 Kpa ( 37 psi )