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Ford
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2004
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Mustang V6-3.8L VIN 4
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Fuel Pump
Fuel Pump
Item
Specification
Key on, engine off
fuel pressure
207-345 kPa (30-50 psi)
Engine running
fuel pressure
(idle)
152-255 kPa (27-37 psi)