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Pontiac
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1988
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Fiero L4-151 2.5L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Engine Lubrication
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Oil Pump
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Engine Oil Pressure
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Specifications
Engine Oil Pressure: Specifications
Normal Oil Pressure
50 at 2000 Pound Per Square Inch At RPM (psi @ rpm)