Operation CHARM
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Pontiac
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1989
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Grand AM L4-138 2.3L VIN A FI HP
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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
211 - 325 kPa (30.5 - 47 psi)