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Pontiac
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1996
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Sunfire L4-2.2L VIN 4
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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 System Diagnosis (Part 1 Of 3):
When the ignition switch is ON (Engine off) and the fuel pump is running, the
fuel pressure
indicated by the fuel pressure gage should be
284-325 kPa (41-47 psi).