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Ford
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2008
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Mustang V8-5.4L SC
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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
Item
Specification
Engine running
fuel pressure
(idle)
152-255 kPa (27-37 psi)
Key ON, engine OFF (KOEO)
fuel pressure
240-485 kPa (35-70 psi)