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Porsche
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1989
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944 L4-2681cc 2.7L
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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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Fuel Pressure
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Specifications
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Pressure, Vacuum and Temperature Specifications
Pressure, Vacuum and Temperature Specifications
FUEL PUMP
Pressure (engine running)
48 psi (3.3 bar)
Pressure (engine not running)
55 psi (3.8 bar)
Delivery rate
at least 850 cc in 30 seconds