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Buick
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1993
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Regal V6-191 3.1L
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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
OIl Pressure
Normal Oil Pressure
15 at 1100 Pound Per Square Inch At RPM (psi @ rpm)